#252 - GPT 5.6, Grok 4.5, Nemotron-Labs-Diffusion, AI 2040

2026-07-15 01:00:00 • 1:25:17

-

Hello, welcome to the last week an AI podcast we can hear chat about what's going on with AI as usual in the

0:17

episode we will summarize and discuss last week's most interesting AI news. I'm one of your regular

0:23

co-hosts, Sandra Kerenkov. I studied AI in grad school and now work the startup

0:27

aspect. I'm your other co-host, Jeremy Harris. I'm wearing a hat because I got back from taking my

0:32

daughter to the park. And yeah, actually, I'll be away by the way for the next episode because I'm on a

0:40

trip to the States doing a bunch of AI security stuff. But excited to do this one, we punted the

0:46

recording from Wednesday this week. We're now recording on Saturday and we were just talking about

0:50

how a bunch of stuff came out in the interim, which is really great. Challenging a little bit because

0:54

the way my schedule works out, I'm not able to like spend the same amount of time between Wednesdays

0:59

and Saturdays. So I'll be a little lighter on the details for some of these things. But I've still

1:04

tried to prepare a bunch of material for it. So be warned, Andre is going to be carrying some of the

1:08

weight for some of the more recent releases. But yeah, hello, a lot happened. Yeah, it's one of these

1:12

things where it's like a thing in the industry where we get waves of releases because I guess everyone

1:18

wants to be one-appling each other. And everyone kind of knows when each other's stuff is about ready

1:23

to go. So everyone just sort of like preps with hair releases and announcements and then they just

1:30

do it around the same time. And that's exactly what happened in this episode. We'll be talking about

1:36

GP 5.6. We'll be talking about GROC 4.5, Muse Spark 1.1, a few other models on top of that. And

1:45

beyond that, the big story I think will be in policy and safety with some new vehicle research

1:52

from on the topic and a new kind of major thing piece from AI 2040. So it should be a good mix of

2:01

content in this episode. We'd like to thank Box for sponsoring us. Box is building the intelligent

2:07

content management platform for the AI era. So we're going to secure essential context layer for

2:13

Box's AI agents to access the unique institutional knowledge that makes a company run. And that's

2:18

the key idea. The power of AI doesn't come from the model alone. It comes from giving AI access

2:24

to a right enterprise content. Box's recent state of AI in the enterprise report found that 96%

2:31

of organizations say agents need access to company specific content, but only 36% have connected

2:37

the agents to trusted content across many use cases. And a trust bit is very important. Box is

2:43

built of security, compliance, governance, and threat protection in mind. So employees and agents

2:49

only access information they're authorized to use. If you're thinking seriously about adopting

2:55

AI in your company, think beyond the model. Your business lives in your content and Box can help

3:01

you bring that content securely into AI era. Learn more at box.com slash LWAI. This episode is

3:09

brought to you by Outshift Cisco's incubation engine. Today's AI agents operate in silos,

3:15

limiting their true potential. We've been focused on building bigger, smarter models,

3:20

but scaling up is just one approach. To reach super intelligence together, we need to do more. We

3:25

need to scale out. And we actually have a blueprint from 70,000 years ago. Humans didn't just get

3:32

smarter individually. The cognitive revolution transformed society because we began sharing knowledge,

3:37

goals, and innovation. Agents are now at the same inflection point they can connect, but they can't

3:43

think together. That's why Outshift by Cisco is building the Internet of Cognition,

3:48

transforming AI from isolated systems into orchestrated super intelligence. We're creating an open,

3:54

interoperable infrastructure. Outshift is enabling agents and humans to share intent, context,

4:00

and reasoning. The cognitive evolution for agents is here. Explore the Internet of Cognition at

4:06

outshift.com. That's outshift.com. Let's kick it off in tools and apps. First up, we've got OpenAI

4:15

rolling out GPT 5.6 after government greenlight and announcing chat GPT work. We've now

4:24

publicly rolled out GPT 5.6, including Soul, Luna, all the variants of the model. I think we

4:31

already discussed previously how the model was. Soul was a little bit confusing in terms of

4:37

its benchmarks, but generally seen as like fable-ish, frontier, competitive, well-optropic,

4:44

and I suppose the bigger news aside from these models being public is this chat GPT work thing,

4:51

where they are updating with chat GPT desktop app, which used to be sort of just mirroring

4:58

website where you have a chatbot interface into just codecs basically, into an agentic code,

5:04

and then they kind of hid the actual chat functionality very kind of subtly in the UI. So they're

5:12

trying to onboard whoever is using this desktop app into using agents like hardcore, right? Which

5:19

is an interesting strategy by them and also rebranding to chat GPT work from codecs, which

5:27

seems pretty smart given like everyone knows chat GPT. I think not many know about codecs.

5:33

Yeah, and I think in and amongst all this to the whiplash on the model release permissions,

5:40

I will call them permissions from the US government because that is what they amount to is pretty

5:45

wild. So the US government just greenlit the release of GPT 5.6 of course. The request that they

5:53

had made was for a review period for the US government to be able to look at GPT 5.6. It sets

5:58

its capabilities and clear it for release. The strange thing that we're getting is there's a

6:02

report out in Axios that said that the government's position on the GPT 5.6 sole release was that

6:08

no permission for model releases is required or granted with respect to 5.6. And the decisions

6:15

about the scope of these releases quotes rest entirely with the companies. Now in theory, of course,

6:22

this is maybe the case. There is no law on the books. There is no regulation on the books.

6:27

Officially they could have just done it and then who knows what would have happened, you know.

6:33

Here's an excerpt and I'm pulling this off from I can't remember who's who's tweet I'm getting

6:38

this particular excerpt from but it was really I thought good sort of context for this whole

6:43

discussion. So if you look at the letter that let Nick sent to Anthropic when he was approving

6:48

fable going back on the market. Oh, kind of weird thing to even say in this context, isn't it? How

6:52

is let Nick approving fable if there is no permission required or granted like what anyway. Here is the

6:59

wording that let Nick used at the time. He said Anthropic has committed to work with the US

7:03

government on protocols and standards and releases for the quotes covered models. He says I

7:08

reserve the right to reevaluate and adjust the scope of license requirements on the covered

7:14

models should circumstances. What and this is the secretary of commerce by the way, not like some

7:20

sort of oversight thing for AI at all. It's it's very out of hawk essentially all of this stuff.

7:27

Sam himself said of the 5.6 sole release says bad news. This is on Twitter at the request of the US

7:32

government. It's it's launching today in limited preview instead of the open access launch we're

7:35

planning on we're working with the government to get to general availability as fast as we get.

7:39

This is not sound like a company CEO who has a free hand to do what he wants. It sounds exactly

7:48

like someone who understands that in reality what's happening is the government yes will allow

7:53

you to do it, but then they'll smack you back by having the BIS export control to crap out of

7:59

your company and effectively grind your operations to a halt with some of your most important customers

8:05

on a win. That's the reality here. So there's sort of this funny thing. I have no objection to licensing

8:11

regimes. But like we again we put one together like three years ago when we predicted this moment

8:14

would come. It's been obvious we were get to a moment like this and frankly a lot of people in the

8:19

Trump administration in particular have spent the last many years saying that's ridiculous. It

8:24

will be irresponsible. This is craziness. This is doom orism all this stuff and yet here they are

8:29

doing exactly that ostensibly but just not calling it that which I think is just an intellectually

8:36

dishonest play. I'm being quite forceful on this because I think we need to force a conversation

8:41

at the legislative level to have actual regulation do this with principle. I'm not saying any answer

8:46

here is right or wrong but it's like it is just obvious to all concerned that the current

8:51

approach is to wildly untenable and just false. We're getting like lies that are lies in practice

8:59

if not in theory. They're lies in practice when you look at like how is this stuff actually being

9:03

regulated. There is a licensing regime today in the US for Frontier AI full stop. You can dress it up.

9:09

You can say that it's just like oh no it's like this but like ultimately it's also inconsistent.

9:15

Opening I was just asked to I guess just to show you deference to the feds whereas anthropic

9:20

was export controls different mechanisms are being used here in what seems to be a fairly ad hoc way

9:25

and they're being very weekly and poorly justified. So anyway there is also all kinds of

9:31

undisclosed model loopholes by the way. So if you if you have a Frontier model that's built by one

9:36

of these labs and it's just not announced some of those models the internal deployments if you're

9:41

concerned about loss of control at least or weaponization the internal deployments are as dangerous

9:46

as the external deployments for the like a huge fraction of the risk surface China can steal the

9:51

model you can lose control of the model or rogue insider threat in your company can weaponize

9:55

the model like none of this changes and yet there is literally no effort being expanded seemingly

10:01

no requirement to disclose internal deployments. So not only are you seeing a totally unprincipled

10:08

uncoordinated seemingly semi thoughtless approach being applied here that's rattling markets

10:13

causing all this confusion but it's also failing to grasp that there are that the exact risk they

10:19

seem to be concerned about which is AI super weapons still exists like fully for a wide range of

10:26

the kind of threat vectors that you'd be concerned about. So anyway I just think this is like a

10:31

really like class example by the way is say super intelligence right a lot of people think that they

10:34

have something close to Frontier potentially if that's the case I mean totally undisclosed they

10:39

don't even plan on launching a product they may have these things running around on their servers

10:43

China all in there rush all in there whatever yeah who the hell knows right so this is just I mean

10:48

it's going to get fixed over time but there's a pretense here that there is in any way a kind of like

10:54

thoughtful approach to the line that I think is just laughable at this point this is a a chaotic mess

10:59

and it needs to be fixed we need to be able to look back like literally just I'm just asking for

11:04

two weeks of look back where the government looks half coherent in a two-week window please just

11:10

like give me two weeks where I can go back to look what like what did the Commerce Secretary say

11:14

and okay yeah that that's a line with what we heard the White House you know what I mean like we're

11:17

just not getting that this is this is just crazy talk at this point wow Jeremy it sounds like

11:22

you're getting to understand US politics I mean what I what I will say is it used to be more

11:30

coherent like when the White House put up the action plan you know just roadmap they more or less

11:34

stuck to it for like about six months or whatever and then the anthropic thing happened and I feel

11:38

like everybody just like got brain cancer or something and now like why I have no idea what the hell

11:43

anyone's position is on anything and they keep saying stuff that's like dude like do you actually

11:49

have a preferred lab because it really sounds like you have a preferred lab and that's not good it's

11:54

bad for your standing in the courts when you inevitably have to litigate this stuff it's bad for

11:59

the markets it's bad for the coherence of your security and security argument this is really that

12:04

so as usual we had to touch on the politics of this and one more thing to say on that front is

12:11

an interesting like as a comparison to what happened to an anthropic I saw after this release

12:18

that UK AZS which we've talked about I think quite a few times there was a post saying that

12:27

when they got access to evaluate GP5 Seoul they were able to get universal jail breaks within hours

12:36

testing which is what was not shown to be the case with an anthropic supposedly the problem was

12:42

like this very directed single jailbreak that kind of wouldn't give you much versus universal

12:49

jail breaks is basically we can make this model do whatever you want either way it's very clear

12:55

there's fewer safeguards in place than what an anthropic had anthropic had a very restrictive

13:00

set of things even with the initial launch that would like roll you back if they detected that you

13:06

were doing cyber stuff or whatever to my knowledge there's no or they are still cyber things in place

13:15

by opening eye but I think if you compare them it's it's very different so good for us to get GP5.6

13:21

so we got to vibe check I guess of a community and it's a good model people like it it might be

13:28

fable level it might be better than what an anthropic has so it's very nice to see the outcomes

13:34

of competition and opening eye sort of beginning its focus and getting back to providing a challenge

13:42

to an anthropic which we have been sort of focusing on other stuff for a while on that note right if

13:47

it is fable class one of the things here that is also pretty bullshit is that anthropic was held

13:54

back on their release and therefore their monetization of fable for weeks meanwhile like I want to see

14:00

the side by side of how long open a eye was forced to delay 5.6 if the gap is less that basically

14:06

the US government just handed them weeks and therefore hundreds of millions of dollars that's what

14:12

those weeks bring in in profit and so you know this is just another way in which this unprincipled

14:17

approach of seemingly I think to many people picking favorites almost shamelessly when you look at

14:23

the language that's used by it just some of these like it's crazy anyway so yeah it's crazy if you

14:32

don't live in the United States that this could happen but why we keep talking about it is that it

14:39

appears likely that this is just gonna be the situation going forward so this is not a one-off case

14:47

of it happened with these two models it looks to be the case of the administration is at the

14:53

point of saying okay there's gonna be these powerful new AI models and we have a say in what

14:59

these companies do and we can do whatever we want because there's no rules in place or no policies

15:06

and so on and so on so we can expect to keep talking about this unfortunately as new models from

15:13

on topic and from OpenAI get announced yeah just to also like you know people listening you know I

15:20

have been a defender of this administration's approach to AI for quite like basically for the

15:26

entirety of their first year at this you can go back I mean I think to a fault in some cases but

15:32

you know it's trying to find the logic where it was you know in Silicon Valley there's an

15:35

unfortunate bias in the other direction and I think that needs to be corrected for so you can

15:39

sort of see the signal and noise I think the challenge is this was all kind of cozy as long as

15:46

an ideologically aligned entity was in the lead I think that mythos just like broke everyone's

15:51

brains I think there was also you know David Sacks has no business having an opinion when it comes

15:56

to AI like Mark Andreessen these are people who fundamentally like do not actually understand the

16:01

technical side of the safety argument and the security pieces and I'm like you can go back and see

16:06

like individual things that show that but you know you can hope that there is enough and I think

16:11

overall the same reminds will prevail to be clear like eventually it becomes just like these are

16:17

bio weapons these are cyber weapons like no one can really deny that this is a thing and I think at

16:21

that point you're going to see Congress step in you're going to like AI 2040 and all that stuff is

16:26

making is calling the very easy prediction in that respect that we've been talking about that for

16:30

years on the podcast alone and so sorry I mean on the podcast alone as opposed to other venues

16:35

so anyhow I just think we're going to get to sanity it's just like

16:42

people have to be moved different distances to get there let's say it's a bit of a mess with this

16:47

whole thing but if you don't want to hear what the politics I guess this is good news because

16:52

GPD 5.6 is out they have sole Luna and their small model and it is cheaper alternative to fable

17:00

while you know it's some first person accounts being potentially better and one of the weird parts

17:07

with these frontier level models is they do seem to be diverging a little bit in their flavors

17:14

of intelligence so these models always had a sort of character to them and slight quirks and

17:20

differences but in terms of their capabilities they felt similar to me and it now feels like

17:29

there's this high level differentiation between GPD 5.6 and fable where when doing very advanced

17:37

problems of like math and so on they have different sort of high level pitfalls and ways of reasoning

17:44

and looking into problem it's quite an interesting phenomena next up another new model this is

17:53

GROC 4.5 from space x ai so they are calling this an opus class model and if you look at the benchmarks

18:03

it's you know generally competitive opus 48 terminal bench deep SWE versus their coding model

18:10

alternative for both GPD 5.6 and what on froth I guess providing and the big news I guess

18:20

besides that they have a new model people saying this is a pre-trained model so this is like

18:25

cursor jumping in and training a brand new GROC that is much better at coding it's very cheap

18:33

relative to what the alternatives are there is the pricing is $2 per million in potocans and $6 per

18:42

million out potocans that's I would have to check but maybe two and a half times cheaper than opus

18:48

if I remember correctly and I don't know how much cheaper it is than fable so it's a relatively

18:54

very cheap model that appears to be pretty capable and from what I've seen of people's conversations

19:02

people seem to be saying that it is pretty capable in practice not just on the benchmarks so I think

19:09

we'll talk about some other model releases too if the trend is definitely moving toward a price war

19:17

where token prices are going to be pressured down especially now where fable you know you can use

19:26

an opus class model for your everyday needs like the frontier frontier models you probably won't

19:34

be using as your default and that means that this price war might get nasty you know yeah it's

19:40

actually quite interesting to think about where exactly you're going to see the profits accumulate

19:46

for that reason in the space like there's this argument that I think is implied maybe as mid-made

19:51

explicit I just haven't heard it quite that way people say there's infinite demand for intelligence

19:55

yes is there going to be infinite demand for the frontier of intelligence or does the frontier of

20:01

intelligence end up getting consumed by the labs themselves in pushing recursive self-improvement

20:06

like what's the shape of that pyramid basically I think that's a question we we don't yet know the

20:12

answer to and it's I think more non-trivial than I think a lot of people make it out to be myself

20:18

included myself from like three years ago certainly included so we'll see but the price wars are

20:23

are definitely going to be an an issue increasingly I do think the frontier will continue to command

20:27

a premium and I do think that it's going to be hard for players like rock to actually end up

20:33

leapfrogging anthropic we're seeing a lot of stuff like that some of the benchmarks that were

20:37

shared originally showing things that you know may have worked their way into the training

20:40

corpus that were like you know these cursor oriented benchmarks and things like that but what

20:45

interesting note about this too so we don't have unlike previous rock announcements well we don't

20:51

have as a model card that looks at all the all the usual risks and so 4.5 references a bunch of

20:57

benchmark comparisons but we don't have this like structured principle assessment of how you know

21:02

how things are going to work on the on the safety side we know there are some cyber security

21:06

safeguards that were added they're kind of hand-waved and I mean ultimately this kind of

21:12

hand-waving happens when you're concerned about US government stepping in and saying hey like you

21:18

can't actually release this man of which there is plenty of precedent now so anyway it's it's also

21:23

meant for like these long horizon tasks right with nominally full autonomy so the stakes do go up

21:29

whether it can actually execute you know on the kind of meter evals tight plots that that everybody

21:34

cares about on cyber and on AI and autonomy remains to be seen but kind of interesting it does seem

21:40

it doesn't have at least some pretty good roughly perito capability so it may not be the most

21:46

capable but when you look at capability and cost there's a point on the curve where you could

21:51

quite plausibly put rocks for 0.5 to be fair in the announcement post we do have a single

21:57

sentence saying we've also added new safeguards reflecting the models cybersecurity capabilities so

22:02

I think they've addressed it pretty well with that one sentence that's a fair point I would track

22:08

everything and to correct my previous statement it's one for for price of opus and one a for price

22:15

of fable so much much cheaper than the models from on fronpic also cheaper I think than GPD 5.6 so

22:25

very interesting point in time where we haven't seen getting it to his price for territory I

22:32

think until now and in fact we'll with the next model we'll have you in more to say so moving

22:39

right along we've got meta and they have released me use spark 1.1 which is essentially just their

22:48

update of the model that is good at coding or at least like somewhat good at coding enough good

22:54

at coding to make a claim but you can use this as an agent and potentially part of your workflow and

23:01

they are also jumping into a price wars I have to double check with prices but essentially it's

23:08

very very aggressive pricing relative to on fronpic and open the eye it makes sense because nobody

23:14

would even try this as an option unless there's a strong incentives in place and I've not seen

23:22

many vibe checks of people trying it but the benchmark numbers are looking fairly good and I think it

23:30

would not be surprising if in fact it is sort of starting to compete at least with open source

23:36

models like GLM and deep sea just given you know big collect data they have in for a big

23:43

should have gotten to this point given them out of resources they just shoveled it to his

23:48

yeah it's it's pretty interesting when you look at like the broad finger print of capabilities

23:52

is advertised here so the first thing by the way from a you can tell what part of the model

23:58

announcements I rush to immediately when I see these cyber capabilities because that's actually

24:03

going to determine how much money you can make it turns out in this current domain and by the way

24:08

don't think the bio isn't coming soon for in exactly the same way for exactly the same for

24:12

even actually worst reasons because you can't patch a human anatomy anyway so they do these

24:17

dangerous capability evals they say they can't rule out the high risk threshold for both chemical

24:24

biological and cyber security and they say that when they bring in their mitigations they can

24:29

get the risk down to moderate or lower which is you know the kind of acceptable to release range by

24:34

their assessment when you look at cyber though the capability jump is huge so side bench which is

24:38

the years one of the classic cyber benchmarks the score goes from 65 to 93 percent that's insane

24:44

like and remember right going once you once you're pushing 85 percent or even 80 percent on a

24:49

benchmark depending on what it is it gets a lot harder to score that incremental point so getting

24:54

from 65 all the way to 93 this is a really really big jump and this is relative to the previous

25:01

muous spark one so this is true basically for all benchmarks this with respect to coding all of them

25:09

have very very significant jumps I guess cyber being a part of that so it kind of tracks and to your

25:17

point they did release a hundred page safety evaluation reports so they do seem to have they are

25:24

safety framework actually being put into practice it's weird to see meta doing more safety work now

25:29

than grok the then then then space x but that's where we are yeah I mean Alex Wang I guess is

25:34

scale pill then and that's why he's putting it out but yeah and then so there's also cyber gym

25:38

which is more of a real world vulnerability discovery benchmark and that's interesting because

25:43

so 59 percent this is a score that mues 1.1 gets on that benchmark that is well below opus 4.8

25:50

opus 4.8 is like 79 right so like huge huge difference like 20 points G5.5 is like 82 so it'll

25:57

warn these cases you see kind of very uneven footprint here certainly relative to the other

26:01

frontier models it's impressive like you said and I think it is you know you can think of it as in

26:06

in some domains probably GLN 5.2 ish kind of adjacent which is impressive crappy today is

26:12

impressive two months ago like so you know it's worth it's worth padding them on the on the back

26:17

for this but yeah roughly GPT 5.5 comparable on bio so anyway all which is to say I think meta is

26:24

going to enter the chat on the regulated AI model stuff if this trend continues probably some time

26:30

in the next like three months I would guess so you know this is going to be an industry wide thing

26:36

it's no longer going to be just anthropic and open AI the president of the United States is going

26:39

to have to stare at the markets and say not today and and at some point that's going to have to

26:44

happen and there's going to be a big market correction I say that as somebody who is in various

26:48

ways invested as an angel investor as an investor in hedge funds as an investor in various things

26:55

I have stakes on this but I have obviously more on you know our survivable species so I hope

27:00

president is able to say no to the markets when the time comes and it's going to be a really tough

27:05

I mean that you know then there's the national security picture and that is a huge challenge like

27:10

it's it's not you can't say no to the national security picture you need to say how and that's

27:16

a conversation for another day yeah and we're noting too that I think it's fair to assume that

27:23

there are relationships in place and some people have more leeway and I would imagine it's true

27:30

that meta as one of the big tech companies with tech in general having made a big turn in Silicon

27:36

Valley it used to be the case that tech was progressive tech was sort of aligned with the left a

27:42

little bit that has changed tech is aggressively aligned with whoever is in power and I'm very happy

27:49

to work with Trump and basically cozy up to him and gain favor so I would expect meta in a way

27:57

to have a bit of an advantage with respect to getting permission to not have oversight and so on

28:04

and so on going back to a pricing so they are pricing 1.25 per million input 4.25 per million

28:13

output so cheaper than rock 4.5 even what is this one six for price of opus 48 getting towards

28:21

a territory of open source models I think potentially even at the same level which is used to be

28:27

like super cheap so again part of this price for trend yeah and one last thought too is there's

28:35

always this question of what the personality going to be like once you have a new entrant in the

28:38

frontier kind of space for potential one question obviously comes up like okay Groc is going to

28:44

you know do anything for you Claude is well Claude and then chat gbt is chat gbt it's going to

28:50

write you some lists the tradeoff here seems to be or the personality tradeoff seems to be towards

28:54

over caution at least that's one part of the personality here so the false refusal rates on

28:59

benign requests are higher than peers considerably in some cases especially on things like cyber

29:04

higher than gbt 5.5 and opus so it definitely it's tuned conservative not politically but like it's

29:09

tuned to refuse to answer questions when there's any doubt so I find that kind of interesting this

29:14

is like a complete pivot from like the Yanlecun era of Facebook meta to now Alex Wang the

29:19

starts to look a lot more like a I don't know like a cousin of anthropic that's a real stretch

29:26

but there's a flavor of it here and you let's speak yeah meta we had some other news as well they

29:33

introduced muse image and use video their new synthetic media generation models a bunch of

29:40

screenshots and videos that showcase that these models are quite good and potentially competitive

29:46

with a frontier also benchmarks showing with their quite strong and the muse video was just in

29:54

preview muse image was actually rolled out and made usable across their platforms resulting in

30:02

backlash because one of the things you could do with muse video muse image was use it directly from

30:09

I believe it Instagram and if you simply tagged someone who has a public account you could make

30:16

AI generate images of them like it was made incredibly easy to make edits of any account on Instagram

30:25

and the backlash was strong enough that they backtracked through release two days or three days

30:31

after it came out so yeah kind of a fumble on meta as part here where they appear to be making good

30:39

progress muse image and muse video as far as I can tell are quite good synthetic generation models

30:45

and this is a place where you know there's Google and Open AI competing but anthropic doesn't focus

30:51

on this stuff and not a banana is a little bit old chat to be T is not updated so they could get a

30:57

real advantage here given the amount of data they have of Instagram I would imagine that just the

31:02

training volume is ridiculous but the product side release here was a bit of a mess and next going

31:10

back to models there's a story Chinese AI models gained ground with the US companies as cost

31:17

search so this is a bit of a trend check where it's showing that the share of tokens that are

31:25

coming from these open source Chinese models deep seek and see that AI has gone up significantly

31:34

it has now gone up above 30% weekly since February 2025 on open router open router being one service where

31:44

you can kind of query and and direct your queries to different LMS and and there's some data there

31:52

we don't know how many requests are hitting the official APIs so again another trend of

31:59

what we're seeing where GLM 5.2 is incredibly cheap it's still I don't know if it's cheaper than

32:07

a meta spark 1.1 but it's you know same territory have much much much cheaper than

32:13

anthropic and open AI while being very capable GLM 5.2 had a very positive vibe check from

32:19

a community that you can basically use this as your cloud code driver for the most part and it is

32:26

sort of like one 10 for ish one 10th ish for price so we have some data here from open router

32:34

showing that it is starting to get effective open router of course is a bit of a niche you don't

32:40

know how big the impact is but it's happening yeah keep in mind also that China is going to be

32:46

clamping down on open source at some point in the next like year or two so many of these trends are

32:51

I think properly viewed as transients where it just becomes untenable for you know like cyber weapon

32:57

models or models that can even be used just to amplify the freedom of the individual if you're

33:01

thinking about China in ways that the CCP is not going to like you are going to see clamp down

33:05

they'll be justified in various ways they're not always going to be justified it's like oh this is

33:10

you're clamping down to clamp down but the effect is going to be that but in the transient this

33:14

is actually really important like if you're trying to think about an offensive cyber campaign as

33:20

part of the Chinese state and you want to like get all up in people's systems in the west we have

33:25

agents like AI agents that you can make sleeper agents and you know our ability to control those

33:31

those agents is only an increase over time and so while you have Chinese agents from deep seek or

33:37

you know GLM 5.2 running on your infrastructure like that is an insider threat and that is a way to

33:42

people need to start thinking about it and I mean I know that they are in various quarters but

33:46

increasingly even at the corporate level I think people are going to start thinking about it that way

33:50

sounds like science fiction but like that's just where all the scaling lines are pointing so I think

33:56

it's an important flag that like just in the same way that people are suddenly get feeling a

34:01

shock from over alliance on the frontier labs and like oh man the US government could just like shut

34:05

down my access like this is no good yes they can they will continue to do this like until morale

34:10

improves the government will keep clapping down on models but the same is going to be true and

34:15

it perhaps ought to be true from the open source side increasingly over time you know if you if

34:20

you don't want your your like IP your commercial secrets to be like sent overseas increasingly you're

34:25

going to want to like look at a model that was made you know with the hardware that you trust or

34:30

separate trust yeah a couple more things I'll say on this front I think it's a nuanced picture and

34:36

I think it's interesting we use open source models because they are open source so you can

34:41

take the actual weights that are public of the model and just look at their performance and this

34:47

is why having safety institute and cyber kind of protection institutes is actually very beneficial

34:55

I would imagine is if there is a sleeper agent component well to be quite the big failure of

35:02

the safety institutes to fail to detect this potential in these models and secondly because they

35:09

are open source I mean you can align it all you want after with just some post-training right so

35:17

the picture is a bit modeled is all I'm saying is because they are open source the models don't

35:22

have to be used as is once they hit the west and they are providers on the western front of just

35:29

inference that you would probably go through rather than going straight to z.ai and so on or try

35:36

to host a model yourself you would go to fireworks or grok and they typically put these models on their

35:42

platform with some caution so it's a bit of a new aspect and we can expect for the near term

35:48

for these models to keep coming out and keep providing pricing pressure absolutely on the

35:54

pricing pressure and I very much agree with like your structural assessment right like having

35:59

the weights definitely reduces the risk considerably one of the challenges is like we start to

36:04

flirt with we basically need a solution to the alignment problem at a certain point because we still

36:08

don't know how to even detect sleeper agents let alone you know excise them from these models and

36:13

there's like maybe that'll change but there are a lot of people in the alignment community who

36:17

actually see the sleeper agent kind of intervention as being equivalent to a big part of of solving

36:23

the larger alignment problem which a lot of people don't think is theoretically possible but like

36:27

whatever so we fork out and you're right like there's a world where we certainly benefit either

36:32

way having access to the weights how much we benefit is a really big challenging thorny open question

36:38

and I think it ultimately it's a leading question the nation states will be asking themselves as

36:43

they inevitably start to weaponize these models like it's it yeah this is going to be part of the

36:47

future of sub threshold warfare yeah we have seen by the way I mean this is not just

36:53

speculation we do know with these models if you ask them about things that relate to state

36:59

sanctioned discourse if you ask about Chinese history the models are going to give you the Chinese

37:05

history from the government's perspective in every case so these models are very much already

37:13

being influenced by a policy and it's not yeah I totally agree that there is a real potential

37:19

for them to be you know the sleeper agent thinks sounds ridiculous but it's it's possible right

37:29

onto applications and business and first we got meta again when use is there planning a cloud

37:36

business to sell AI computing power this is according to Bloomberg they are doing this cloud

37:44

infrastructure business internally called meta compute that would sell outside customers access

37:49

to AI computing power and men as own AI models competing directly with AWS Microsoft Azure and Google

37:57

Cloud very interesting kind of mirrors what happened with XAI or space XAI now where they were a model

38:05

company and and more so beyond being a model company they spent absurd good gillians of dollars

38:11

building up data centers that were kind of leading cutting edge and they built as much computing

38:17

capacity as was possible basically as quickly as possible and were they able to use all their compute

38:24

who knows it's actually you know to ramp up your team and your training processes and the

38:29

infrastructure and so on and so on having four data centers suddenly doesn't mean that you can

38:35

utilize all four data centers effectively and I think where is the case to be made that meta

38:42

as an actual business that needs to make money and doesn't get cagilians of dollars from VCs

38:48

is starting to look at their balance sheet and saying we are spending cagilians of dollars

38:52

on these data centers and what are beginning and return nothing and that would mean that there's a

38:58

real you know case for them to seriously move in a direction I like the word cagilian has now become

39:05

a unit of measure on the last week in AI podcast we've we've given up now the economy is unmoored yeah

39:10

there's a lot going on here one piece is it is absolutely true that meta so every company has

39:17

this space X I'll call it problem or incentive where if you're trying to compete at the frontier

39:23

you're going to try to buy hundreds of billions of dollars worth of data centers a year and a half

39:27

from now you're going to build them and then you wait and if it turns out that you fucked up and you

39:31

don't have a genuine frontier model because your space X because you're meta because you're whatever

39:36

now you have a bunch of excess capacity and like you don't have an economically valuable use case for

39:41

it what is an AI model it's a funnel that turns compute into intelligence that's what it is and so

39:48

there's two kinds of value there's the funnel and then there's the compute and then you put those

39:53

together some companies have won some companies have the other so meta here does not have the

39:58

intelligence they don't have the frontier models but they have the infrastructure so yeah that pushes

40:02

them to towards becoming a new cloud but the challenge they have with space X is that space X is

40:07

differentiated by its institutional and cultural capacity to build infrastructure really really fast

40:14

meta has historically not been scale-pilled it is historically not been the company that believes in

40:20

super intelligence through scaling it is historically not been the company that like makes bets that

40:25

or of the same shape as the anthropic opening I bets and so I think like right now a lot of

40:31

the stories framed around excess capacity that meta happens to have right now it's unclear whether

40:36

they're actually going to like pivot in a long-term capacity and the same question by the way has

40:41

been raised about space X like you know colossus one they rent that out colossus two you know they give

40:46

it yes to cursor but then they acquire cursor and so like yeah it's kind of in house maybe they

40:51

are trying to get that centers of space right that's interesting yeah exactly like so and the question

40:57

is like whose model runs on an infrastructure and what's becoming pretty clear and that wasn't at

41:02

least certainly wasn't obvious to me like three years ago was that we may end up living in a world

41:07

where you have competition among the frontier labs any given time to figure out who's got the best

41:11

model and then like once it's clear that let's say cloud is the best model now everyone re-oriented

41:18

their inference compute to service cloud because that's just like the most financially like the

41:23

highest ROI thing for the from the market standpoint it's just rational now everyone who wants to be

41:28

a frontier lab continues to compete along the training compute axis because they still they want to

41:32

get that best frontier model for the next generation a two weeks later we want everybody to be

41:37

competing to run our model but you could imagine at least the incentives one part of them that is

41:42

legible to me at least right now points in this direction where you actually might have more

41:46

fluidity everybody's competing to build compute it's unclear who wins but whoever wins

41:51

they'll be happy enough to like have their model run on other people's infrastructure and rent that

41:55

and everybody else will be happy to to amortize the cost the ungodly i-watering cost of this

42:00

infrastructure like people aren't going to pay us to use our shitty model we might as well like

42:04

get money from the leading lab so that this whole thing wasn't a giant waste and so the question

42:09

really is where does that margin go from the actual model training part of the stack and that's where

42:14

you know for a while whatever company happens to be in the lead at that time gets to just earn a

42:19

lot more margin and so i i think that's potentially part of this you could ask yourself like what

42:23

does meta have over a typical neoclod in the space and like the answer isn't great they don't have

42:29

like jeep the tpu they don't have like these massive like internally developed really high performing

42:34

asix what they have is financial capital they're less risky than a core weave because they don't

42:39

have like crazy debt to equity levels they have an actual cash flow business in advertising

42:44

we can massively support this and so if they wanted to literally just because they're a floating

42:49

giant ball of cash with a decent technical bench to them they actually could move in this market

42:55

it's just a question of like how scale pill they are and where they see themselves stacking on the

42:59

kind of model part of the stack yeah i think i'll say meta to me looks like if i have a little bit more

43:06

of a advantage in the sense that their mature company that has data centers for their websites

43:14

right so they are are in the data center business broadly speaking they have have you know

43:20

however many they they've built many of them so they have the structures in place to do that

43:26

and the talent in place and they also have worked on custom hardware for inference which

43:32

we've discussed i think it's moving along to a decent place the real challenge is they are not in

43:39

the cloud business and have not been in the cloud business so they're competing with google cloud

43:44

a ws which have been clouds for a very long time and have served gpu capacity for a very long time

43:52

one other thing i'll say is to your point of we've seen this play out earlier this year on

43:58

frropic had explosive growth with cloud code explosive you know i forget it's like 10x 30x

44:05

ridiculous in the span of months and they ran out of compute it was like a ridiculous situation

44:10

where suddenly you could barely use cloud code if you were on the twenty dollar plan or whatever

44:16

because you constantly hit limits and the model's got worse it was very very obvious

44:21

they just did not have the compute to serve a demand and they had to scramble to make a deal with

44:27

xai and so on and if the projections about gdp and ai adoption and the acupabilities

44:34

yeah hold where you know we have another 30x jump in demand in like a year which is plausible

44:43

if you think that cloud code work and so on will continue to be as good for professionals as they

44:49

have been so far the picture of being a provider avidanta center starts looking very appealing

44:56

because then frropic will have to pay whatever you're asking to continue to serve their customers

45:03

yeah you're right and it's it's sort of this game of chicken right that they're that they're playing

45:07

it's like it's a horrifying like proposition for both because while in throttick is absolutely

45:12

desperate to open their mouth wider to be able to suck up all the sweet users that sounds horrible

45:17

anyway well you know you know what i mean i love yeah let's pretend i didn't say that but like

45:24

just the anthropic desperate for that on the back end you're you're the let's say your space x

45:28

like you're sitting on these these data centers that you built you're sitting on a massive capital

45:32

outlay that you just put out and it's not making you anymore and it's depreciating rapidly exactly

45:38

exactly it's so so you're actually like in a game of chicken's it's like nobody wants that to go

45:42

on for very long if you don't make money from it in a year like you're screwed you messed up but

45:47

gps are outdated like yeah you wasted your money right you know if you have a gigawalk

45:52

you know a hundred billion dollar like a gigawalk cluster roughly ballpark is a hundred billion

45:56

dollars or so if you have that just like hanging out like it's lifespan is like I don't know what

46:01

call it like like 10 years or something like order magnitude so like yeah yeah why don't you go

46:05

and like light ten billion dollars on fire you're obviously not going to do that and so you're

46:10

going to make whatever deal anthropic wants the benefit but you're dealing with the loss of

46:14

version at that point and so anyway it's a it's going to be an interesting economic time that's

46:19

why I think that the economic forces pushing for this kind of call it like compute infrastructure

46:24

fluidity where it chases like whoever happens to have the frontier model in that moment the argument

46:29

I think is pretty strong I'm I'm very curious what that adds up to for the neoclub and stuff but

46:34

seems like it's there and I think this also adds interestingly to a price for a picture where

46:41

to do a price for you need to be able to drive down your costs yeah ideally to be able to make

46:48

this profitable and one of the interesting things about the product is it appears that they

46:53

have become profitable they have managed to make this business model work but with rather expensive

46:58

models the most expensive models on the market when you have more supply of data centers and this

47:03

is a speculation on my part but you know you would imagine that if you have more supply of compute

47:09

in general hitting a market and I think all these companies openly I bet all of them have made

47:17

very very deep commitments in KPEX to continue building data centers so I would imagine the compute

47:24

is coming online and we'll continue to come online in the next year or so and then you know it's

47:29

a staggered process so as you get more of these data centers finished up and ready to serve

47:36

demand you have more supply of compute and that means that tokens can be produced probably

47:43

cheaper and that means you can charge less and great now it can compete in a price war and we

47:49

like consumers win basically but you see how it goes it also it depends on so many factors

47:55

like how does dollar denominated demand track with the actual intelligence per token and then

48:02

and then also like can you grow the data center base fast enough for that increased demand what

48:07

Claude suggests is like actually in some cases you suddenly hit a point where the answer is no

48:12

and so this is like really it's hard because it's a function of what new companies you can create

48:16

as a function of breaking through those new levels of intelligence per token and also a lot of this

48:21

is like just almost literally impossible to predict this is what markets are made to discover but yeah

48:27

it could work out in either direction and lots of room for speculation

48:32

BDM markets discovering what prices should be truly a miracle of I don't know modern

48:39

business you're listening to this podcast so I know you've got a curious mind here's a helpful

48:46

fact you might not know yet drivers who switch and save with progressive save over $900

48:51

on average pop over to progressive dot com answer some questions and you'll get a quick quote with

48:56

discounts that are easy to come by in fact 99% of their auto customers earn at least one discount

49:02

visit progressive dot com and see if you can enjoy a little cash back progressive casualty

49:07

insurance company and affiliates national average 12 month savings of $946 by new customer

49:12

surveyed who's saved with progressive between June 2024 and May 2025 potential savings will vary

49:18

why does progressive work hard for truckers because truckers unite the world they unite kids with

49:25

their first drum sets and parents with ear plugs but truckers can't do this if they're not on the road

49:31

that's why progressive has over 360 heavy truck employees to help truckers stay on time and on track

49:38

quote truck insurance today in as little as eight minutes at progressive commercial dot com progressive

49:43

casualty insurance company and affiliates next story related to data centers as well like US

49:49

energy regulator sets ultimatum for data centers services FERC the US energy regulator issued

49:56

tailored shock show cause orders under some section of law to each of the six regional grid operators

50:06

under its jurisdiction directing them to justify or reform the rules that govern how to data

50:12

manufacturing facilities and other large energy users connect to the electric grid and this

50:17

is a very notable point Jeremy I'm sure you know more about this of at some point the data centers

50:24

are exceeding what the energy grid can provide in the case of xai they have which guys turbines

50:32

that are spewing pollution and so on that are operating to produce electricity so yeah what is

50:39

the picture here Jeremy yeah I think I think you hit the nail in the head it's you know a lot of

50:43

these data centers increasingly are moving to behind the meter energy generation which means they're

50:47

not on the grid and this is happening really as much as anything not partly it's happening for

50:52

political reasons because it's untenable to have people's energy prices go through the roof and then

50:56

you get political pushback and ball of law like no data centers in my backyard Bernie type stuff but

51:01

then also there are other advantages to it and so now yeah regulator the energy regulators like

51:06

like p.j.m. is an energy is a grid operator that recently had to basically order generators

51:13

to run at maximum output and bring idle power plants online because there's a heat wave

51:18

and they couldn't support the heat wave because of all the new load on the grid so like this is

51:22

having an impact where you're flirting with brownouts right now and you know if you look if you

51:27

plot out the rate of of energy consumption from data center demand it's like right now it's in

51:31

the single digit percentages of total US energy production that is only going to increase and so

51:37

you're going to put stress on the grid and eventually you're going to find brownouts become a thing

51:43

and there are all kinds of ancillary issues where the regulators now getting their feathers all

51:46

ruffled you know one example and we're doing like a pretty deep dive on this right now that'll be

51:51

public in the next couple months probably but one thing to keep in mind is like so a lot of the

51:56

infrastructure that the energy infrastructure that these data centers use is like designed to trip

52:03

on the same signals and so if you have you can imagine like basically a correlated risk where

52:08

one kind of signal on the grid basically shuts down a whole bunch of data centers at the same time

52:12

so you've got this on the one hand like super high correlated risk because this has been a

52:16

totally unregulated market in a lot of ways or in this way and at the same time you've got the

52:20

risk of brownouts things like that the regulators like department of energy is going to have to step

52:25

in they're going to start to insist on big changes and so again you know this is one of those

52:29

things where the past trends are real but also like we're going to learn a lot about the impact of

52:34

government regulation in the next couple months but wait does anyone remember climate change

52:40

that climate share is a thing and pollution and carbon and now I guess it's just me yeah not

52:48

helping all of this stuff yeah I mean you know and I think it's that they look you could make the

52:52

argument that like for almost arbitrary climate related problems having better AI that can help

52:57

us solve these problems is a thing whether it's anthropogenic or not also because like you know either

53:03

way if they the heat you know it heats increasing in shit like the carbon is science you produce more

53:08

carbon it's gonna make things worse and you know but just like you could find ways like regardless

53:14

of sort like you could find ways around it that are more creative with it like well well like it

53:18

like yes yes yes but it is funny how the the discourse is like yeah the point also is I guess if

53:25

you may have a route rush to add more capacity and both out of centers and so on you're not going to

53:31

get clean energy renewable energy to drive these out of centers and and that's already been shown

53:36

to be of a case Google meta etc have made deep investments in powering their data centers with

53:43

renewable energy and that is sort of like that's why we're way side it's not a big priority

53:49

well nuclear nuclear is coming online suit like that I'm a huge fan of that I don't know how the

53:53

hell we got in our heads that like nuclear is is bad especially given the politics yeah yeah exactly

53:59

I mean it's yeah it's starting to actually I don't know how far along that is we've covered

54:05

many times sort of many nuclear and then sort of promising looking technology but is it getting

54:12

to a point where it could be powering data centers yes there are a bunch of data centers that

54:16

are like have plans for nuclear buildouts SMRs are probably going to be the biggest kind of sort of

54:21

shift expect the first SM like these are small modular reactors you can expect the first to come

54:26

online sometime like the most optimistic I've heard people like who are actually like in the data

54:31

center building space say is like 2031 maybe 2030 so it's like you know if you believe in Leopold

54:39

and whatever AI 2027 like we're away into super intelligence territory by the time that matters

54:44

but who knows yeah and you know how much this super technology has helped you with stuff

54:50

building nuclear safely anyways onto projects and open source and we do have a couple of

54:58

interesting new models that are open source starting with Neemotron dash labs dash diffusion

55:06

a tri mode language model unifying out of regressive diffusion and self speculation decoding

55:12

this is from Nvidia in their Neemotron model of family of models and the short version per

55:20

the title here is so you can do decoding you can do language models in different ways right the

55:26

standard way is out of regressive meaning that you output one talking at time effectively so you

55:34

provide the input you give the output and you keep sort of doing the solution diffusion as we've

55:40

discussed many times is something typically done with images where you sort of like produce the

55:46

entire thing at once over multiple steps and sort of make it better and better and you could do

55:51

that with text interestingly so instead of going left to right to word by word you kind of produce

55:56

the entire paragraph at once and denoise it until it's correct and then there is self speculation

56:02

decoding which is kind of like standard outer regressive but you have within the model some

56:08

shortcuts more or less that let you be quicker with diffusion also can can potentially be quicker

56:15

so in this tri mode approach they trained a single model that can do any of these and also has

56:24

been trained on each of these objectives and it allows you to switch between causal and

56:32

bidirectional attention meaning that you can use these to training objectives and they releasing

56:39

here base instruct and vision language variance at 3 billion 8 billion and 14 billion parameter

56:45

models the models are very quick so six x more tokens per four past then for instance grand

56:51

free 8 billion while being comparable and I don't know how we got to this point where Nvidia has

56:58

produced the most interesting research on neural net architectures and potential alternatives to

57:05

transformers I guess we've seen from academia mom and so on but as far as like large scale AI model

57:12

demonstrations of something that could be better than transformers I mean this is pretty exciting

57:19

yeah I mean coming from my guess a company that knows the hardware so deeply you know if you're

57:24

hypothesis is that progress is hardware is determined by hardware this may feel like a natural

57:29

place but we just hadn't see it to your point like you know the last time when we started covering

57:34

the big Nvidia open source releases I think you had to go back years to nematron

57:39

turning in LG the kind of big Microsoft video collaboration from my I want to say 2021 or

57:44

something was like the latest you know the the biggest case that you could point to and now suddenly

57:50

here they are this is a really interesting paradigm I mean as you say it's this combination of this

57:54

you think of it as like auto regressive modeling left to right and the diffusion piece and they do

58:00

a couple things kind of make it all work together conceptually so the first is they do still have to

58:05

use just standard traditional auto aggressive pre training to get the model up to speed right to set

58:11

its priors and then they turn on this dual track auto complete end diffusion thing but you see

58:18

that a lot like there's often a need to just use auto aggression to get these things off the ground

58:22

once they turn on though this dual track thing they do it in blocks and so instead of having

58:27

your entire output window the way diffusion works is you kind of start with random noise for all

58:33

the tokens in the output field and then you were kind of gradually populate them and get more

58:38

more confident as you do more steps of diffusion and you zero in on what the text needs to look like

58:42

and of course to get the benefit of being able to look at the whole body of output text at the same

58:47

time whereas with auto regressive modeling the challenge is once you choose a token now you're

58:52

stuck with that token for the next one and so if you go off in the wrong direction you can't go in

58:57

like 20 tokens later be like ah that's no good and so you'll see the model is kind of doubling

59:01

back a lot as a result of that because that's the only way they can get themselves back on track

59:06

and so what they do here is they're going to do what they call block wise diffusion so you split

59:10

the sequence into blocks and the model denoises one block at a time it kind of treats the earlier

59:16

blocks as clean context and so it's by directional it looks in other words at the whole chunk of text

59:22

within a given block but it does lock in past blocks as it goes so it's causal it sometimes

59:29

referred to it's kind of like a mix of it too basically and this is something you've seen already

59:34

as a potential pattern but this is to my knowledge we like biggest demonstration of this idea

59:41

and in general like this hybrid approach yeah and and they also they even have this like interesting

59:46

so the backbone of the transformers the residual stream it's kind of like the the the the vector that

59:52

gradually gets modified at each layer as as more layers add sort of more I'll call it context but

59:58

you know more more information to the vector and let it evolve and what they have is what they

1:00:02

called dual stream attention so they have this like this clean stream that's just causal it's

1:00:07

just used for the autoregressive part of the modeling and then they have a noisy stream which they

1:00:12

use for the diffusion loss and they're they're processed together in the same forward pass and so

1:00:17

both of those objectives the diffusion objective and the autoregressive objective they're computed

1:00:21

at the same time and so that's how you kind of get these to work together they find that there's

1:00:26

just like number that they use to vary the balance of how much autoregressive to how much diffusion

1:00:32

to put in the objectives which is a very common thing but the interesting thing is that they find

1:00:36

that the losses peak at the same they kind of like rise and fall together both the diffusion and the

1:00:41

autoregressive losses which is not intuitive and very interesting it suggests that they're complementary

1:00:46

rather than fighting for model capacity in some sense kind of interesting across the board and

1:00:52

conceptually I think one of the deeper attempts that I've seen to marry these two concepts together

1:00:57

and one the more open source release this one a bit less to say but still interesting

1:01:05

10 cent has released high free and opened 295 billion make sure of experts model with only 21

1:01:12

billion active parameters so the short version is this is not as good as GLM 5.2 but pretty decent

1:01:20

pretty decent intelligence and it's smaller and it's just another model that's like pretty solid

1:01:28

it's completely open source it's pretty cheap you can use it potentially even in a home compute

1:01:35

cluster so the models for now are continuing to be released but they may or may not keep

1:01:42

doing that on to policy and safety and we begin with some interpability research effectively

1:01:50

from on froupic and potentially some kind of safety philosophy whatever you want to call it

1:01:55

and this is I think the second most exciting news of a week in addition to the model releases so

1:02:01

we'll probably spend a small amount of time getting into the details so the name of a research

1:02:07

for on froupic is verbalizable representations from a global workspace in language models and I'll

1:02:14

try to provide the crew TLDR and see if I can manage it so they begin on froupic with kind of

1:02:22

laying the groundwork conceptually of what work space is and this is a model that has come out of

1:02:29

modeling consciousness in humans where one aspect of it that you can pinpoint to is consciousness

1:02:37

effectively is attention mirroring attention kind of directing it and you have this sort of workspace

1:02:44

where you slot in some stuff to be consciously aware of most of a processing of information

1:02:51

sensor data etc is unconscious you're not aware of it but it's happening and then you kind of

1:02:56

bring in bits to be looking at and thinking about like the active thinking you're doing the

1:03:02

active verbalization of things and things you're keeping in mind to draw on kind of that type of

1:03:09

your consciousness is a this workspace notion where a bunch of stuff is happening but you're not

1:03:14

conscious of and then there's this thing that you can kind of use consciously and that's effectively

1:03:20

what froupic is at least comparing this method to so the gist of the method is this kind of idea of

1:03:30

via some cool math that relates to Jacobians and whatever else you want to get into

1:03:36

the gist is you can find the tokens that the model seems to be kind of potentially ready to say

1:03:44

that are on its mind so to speak so this is very different from the traditional interpability technique

1:03:50

we've talked about a lot where you can look at vectors within a model that you can try to map to

1:03:55

concepts the difference here is instead of looking at vectors that sort of roughly map onto concepts

1:04:04

which is sort of this like unconscious diffuse messy kind of soup of stuff going on inside your

1:04:10

model this is telling you for a given token or given token sequence this is sort of what explicitly

1:04:19

in terms of tokens in terms of words is going on inside a model and there's a whole lot to say

1:04:26

about the technical aspects of this the individual ability aspects if you will not be able to get into

1:04:31

all of it but I'm sure Jeremy you have a bunch more to say yeah everybody be prepared to roll your

1:04:36

eyes for the annoying the classic things that you see so you know imagine every we talked about

1:04:43

the residual stream being the backbone of the transformer right this like vector that keeps getting

1:04:48

updated for a given token every layer until finally you get to the last layer and at the last

1:04:53

layer that vector gets decoded into a probability assignment for every possible next token so you

1:05:01

have this vector this list of numbers that in some sense encodes the meaning of the vector you're

1:05:06

about to predict but then you need to multiply that vector by a matrix a decoding matrix that turns

1:05:12

that into concrete probabilities for the word the the word apple and so on and so historically what

1:05:19

people would do to try to answer the question you just raised right what is the model thinking at

1:05:24

some middle layer which is kind of where you want to if you want to monitor the model for suspicious

1:05:30

sketchy planning if it's going to kidnap your children and murder you in a dark forest you want to

1:05:35

look and be able to tell is it thinking those thoughts somewhere intermediate in its intermediate layer

1:05:40

basically what is it not telling you right yeah inside of it aside from the output what is going on

1:05:46

exactly exactly and so one historical naive approach people would take because they would take

1:05:50

a decoding matrix at the end they would literally just like use it to decode immediately whatever

1:05:56

the residual stream what the residual vector was at any given layer so let's look at layer number

1:06:01

27 let's just whack it with the same decoding matrix that we would use on the very last layer the

1:06:07

problem here is that that decoding matrix was never optimized to work with that particular layer

1:06:12

it'll give you probability assignments over next tokens but it's not obvious what the hell those

1:06:17

are actually supposed to mean so somehow what you actually want is the ability to say okay if I

1:06:23

took this residual vector at layer number 27 and I modified that residual vector a little bit

1:06:31

what would the impact be downstream on the final predicted token let it prop it all the way through

1:06:37

those other layers and like if I just modify you know the residual stream layer 27 how then does

1:06:43

that change the output all the way up to layer 78 or however many layers there are when it actually

1:06:48

gets decoded and instead of whacking it with a matrix that was only optimized to work with like

1:06:53

layer 78 or whatever instead try to come up with some layer that approximates all of the shit

1:07:00

that happened between you and like that final layer that's what this is so that's what the

1:07:05

Jacobian here is doing it's an approximation and a pretty good one a pretty principled one of all

1:07:11

the crap all the transformations that happen between you know called layer 27 and the final layer

1:07:16

and the output and so it actually does give you in some sense the best estimate that we have is to

1:07:21

what the model was was thinking how it was let's say how it was trying to nudge the final out yeah

1:07:28

I think the the verbalization aspect of this because it is nuanced sort of you can look at the

1:07:35

embeddings you can look at the activations at layer you know whatever and sort of say what is

1:07:41

these activations telling us and that's the traditional way yeah so the the way this is different

1:07:47

from the traditional and to be really techniques is this verbalization aspect where you would you

1:07:52

look specifically at with token outputs the words the model would lead to as opposed to whatever

1:08:00

soup of stuff going on inside of it and at least we argument that anthropics making is that this

1:08:06

is akin to this workspace model and is actually interpretable as something akin to like what the

1:08:12

model is conscious of now wherever the true is a whole other topic with different perspectives but

1:08:19

it is a compelling and the kind of intriguing argument yeah well wait exactly the connection here

1:08:24

to the whole consciousness thing because it may not be obvious from our description so far like how

1:08:28

does this actually tie into that there's a couple piece of evidence so one if you ask the model

1:08:33

what it's thinking okay so if you if you look at the space of words that the model is thinking about

1:08:38

at layer 27 that you can you can figure out using this technique if you swap one sort of one vector

1:08:46

for another so so you know if it's thinking about soccer switch it for rugby that will actually

1:08:50

result in changes downstream that match exactly that so you can do these pretty surgical interventions

1:08:55

so so this means that there is like some some like causally connected thing here they also do stuff

1:09:01

like tell the model to not think about certain concepts and they find that actually these intermediate

1:09:06

layers are forced to think about the concept which is sort of funny it's like humans if I say don't

1:09:10

think of a pink elephant like first thing you're gonna do is think of a pink elephant but the key

1:09:14

thing is so the argument for for the consciousness thing is that there's a kind of reasoning that we

1:09:20

cannot access but there's also a kind of reasoning that where basically like all thoughts get promoted

1:09:25

to some shared reasoning space that the full human brain can access and that that kind of shared

1:09:31

workspace is what consciousness is about and this is essentially it allows them to sort of do a

1:09:37

a dissection of a language model and show that something similar is happening there where you actually

1:09:42

have layer like the earlier layers just like the model can't access the thoughts that are going

1:09:47

on there is just too early the the processing of the residual stream isn't yet to a point where

1:09:52

it's thinking coherent thoughts it's it's the thoughts are too raw but once you get those middle

1:09:57

layers you actually do get to that workspace and they're able to show through a bunch of experiments

1:10:01

that that this kind of maps on to intuitively how you might think about that in the context of

1:10:06

but you know the workspace associated with consciousness so quite interesting quite deep when it

1:10:11

comes to that I wish we had more time for this one but hopefully this gives a general sense yeah

1:10:16

honestly we could spend like two hours deep typing deep into this and maybe we need to

1:10:21

do the capability episode we keep saying we'll do one one day we'll do a deep dive episode again

1:10:26

but it's hard to find the time on the consciousness piece so I think it is important to note

1:10:34

nuance here where there's kind of a few things you might be referring to when you say consciousness

1:10:40

right there is sort of the functional aspect of consciousness which is like

1:10:46

their thoughts there's like a process going on this is how consciousness and thinking and

1:10:51

reasoning is working and global workspace theory is is part of that it's sort of trying to map out

1:10:57

okay here's how thinking happens right a completely different aspect of it is like

1:11:04

we experience of consciousness with kind of phenomenal aspect of like I feel that I'm conscious

1:11:10

and I'm aware of it and so on and so on and these two things are distinct we don't know why

1:11:17

you know we know our brain is doing stuff we know that thinking is happening in some sense reasoning

1:11:22

data processing why that data processing seems to result in our kind of conscious experience of

1:11:31

a world is the deepest hardest problem of philosophy the hard problem of consciousness and a

1:11:37

tropical is not making a statement as to that case so I think there's a lot of backlash against

1:11:43

and probably whenever they do this kind of stuff which I'm getting very tired of of like

1:11:48

unphropicators be like onphropic always mentioned safety always goes on about consciousness but

1:11:54

when you say consciousness and global workspace theory and so on what we are claiming here is

1:11:59

that functionally it looks similar and you can make a case whether it's kind of like thinking

1:12:06

workspace-esque mechanisms within the model which is plausible right because for various reasons at

1:12:12

least you can say we have this model of how thinking happens in humans there might be a similar

1:12:18

model you can apply to AI and this is an intriguing aspect whatever they should have framed it this way

1:12:24

in terms of research is a kind of thing you can argue about but yeah very interesting kind of new

1:12:32

tool in the interpability toolbox and I think another pretty powerful tool potentially if it turns

1:12:39

out to be reliable next Beijing is looking at curbing overseas access to China's top AI models

1:12:48

according to sources so Chinese authorities have held meetings over past month with top tech

1:12:54

firms including Alibaba by dense and see that AI but potentially restricting overseas access to

1:13:02

China's most advanced AI models including those not yet released this according to free

1:13:08

sources these are led by China's Ministry of Commerce all secrets but wouldn't be

1:13:16

surprising right if this were to come to pass China has nothing to gain basically from releasing

1:13:23

open source models to the rest of the world so we are getting some indications of it at least being

1:13:30

floated and the pieces being put in place yeah I mean it's you know we talked about this idea of

1:13:36

sleeper agents and I think that we'll we'll start to I mean if you start to see that Chinese the

1:13:41

the CCP actually endorsing the continued release of very powerful open source models that should

1:13:48

increase your baseline belief in the the probability that there's sleep rage and it's built in there

1:13:53

or that there is some kind of game of foot it doesn't mean that it's guaranteed it's just like just

1:13:57

think about the incentives and that's where you land they do want to have more market share

1:14:02

obviously on the open source side it is helpful in a whole bunch of ways but here the Chinese Communist

1:14:07

Party is clearly making that calculation themselves and going well you know we're not so sure that we

1:14:12

we like this so I will say you know for people who model the Chinese Communist Party as being

1:14:17

this benevolent the sort of like benefactor of the open source space and how wonderful it is that all

1:14:23

the open source models are Chinese yeah I guess hold your breath for the next two years because

1:14:27

you're gonna end up seeing a lot of similar moves just as everybody realizes the strategic

1:14:32

significance of these models and again it tells you something if they keep publishing this that tells

1:14:37

you only one thing I mean could tell you but it may tell you that something quite interesting

1:14:42

about what they're putting in those models so you know we don't know how the restrictions would work

1:14:46

there was a may round table of a bunch of Chinese legal experts who who produced them kind of

1:14:51

summary of another proceeding and in that case they were talking about a tiered system with like

1:14:56

basic open source models that would be subject to simple filings you'd have more advanced technology

1:15:01

that would face security reviews and then the most sensitive frontier models would just straight

1:15:04

up be barred from public release or restricted to domestic use so everyone seems to kind of be

1:15:10

converging on the same obvious truth which is you can't have weapons of mass destruction in the

1:15:14

form of like really really powerful AI cyber and bio models just in the hands of random people

1:15:18

and again it was foretold five years ago by a lot of people and a lot of people said it was

1:15:24

ridiculous at the time but like if you just kept plotting the scaling curves we were always going

1:15:29

to get here so this is in some ways the least surprising surprising news of the week right and I

1:15:34

think even the site from government interference deep seek is looking to IPO tensent and then buy

1:15:42

dense are massive so we might just see the same thing that happened in the US happened in China

1:15:48

right where at some point your models are good enough where it doesn't make sense to open source

1:15:52

anything you're competing with other Chinese companies and if you have the best model you keep

1:15:57

it to yourself and so either way I think this open source gravy train is probably going to end

1:16:04

as it has in the US and next up the X open AI employee behind AI 2027 recommends a Rosier

1:16:15

path so speaking of China this is about AI 2040 plan a which pervert title is from some of the same

1:16:25

team who did AI 2027 so quick recap AI 2027 is kind of a narrative that try to sketch out why you

1:16:35

should be afraid of misalignment and potential X risk and generally how things would go that could

1:16:42

lead to a catastrophic outcome or potentially a good outcome and it made a much of predictions in

1:16:47

the sort of narrative framework some of you should have been very accurate about for instance for

1:16:52

rise of coding agents government starting to play an active role in mid 2026 things like that and

1:16:58

AI 2027 it does predict takeoff scenario where at some point we get to course your self-improvement

1:17:06

something whatever you want to say and then the models get crazy crazy good everything is turned

1:17:11

upside down and AI can kill us all right so this is the follow up to what that kind of tries to lay

1:17:19

a narrative of a path where AI maybe cannot kill us all ideally and the gist of it

1:17:27

we catch folks and we're very high little plan is like okay so we want AI not to kill us all we

1:17:35

also expect AI to become super intelligent probably so what we need to do is make sure we have

1:17:42

alignment figured out before AI becomes like too hard to control and can kill us all and the way

1:17:49

they say we need to do that is slow down development right you need the models to not self-improve and

1:17:55

explode in intelligence super quickly we need to be like don't make us smarter until we figure

1:18:01

out alignment and then they can be smart and like solve all our problems and most of this AI 2040

1:18:08

thing is devoted to well okay let's say we want to do that how do you do that and in particular

1:18:14

how do you do that in both us and China right because you can do something in the US but then if

1:18:20

China keeps racing forward then US won't do that because you want to stay behind and so a lot of

1:18:27

it is spent kind of arguing or laying out a story and narrative of potential cooperation and

1:18:35

mechanisms to slow down AI development which have things like monitoring access to compute like

1:18:42

pretty strict direct government oversight of AI model development a bunch of responses to this

1:18:49

AI 2040 similar to AI 2027 again could go on for an hour and a half about it higher level you know

1:18:57

it is interesting to read about to see one sketch of how things how people are looking at the future

1:19:04

and if you are a believer in the fast takeoff scenario then it's probably nice to read about a

1:19:11

potential optimistic outcome probably an unrealistic like a way to see things in many ways but hey

1:19:18

I mean it's good to be optimistic and say maybe AI will not go so yeah and it absolutely like

1:19:25

and so full disclosure here my co-founder brother Ed and I both had a look at AI 2040 for it came out

1:19:31

and gave some feedback on it and stuff we have our our quibbles with it as everyone does I think

1:19:36

the top lines generally make sense I think you know this is a really thoughtful team that's that's

1:19:41

worked on this I mean Thomas Larson and Danil Coca-Tio in particular who like I've just known them

1:19:46

longer than the other folks who co-authored it but like very very thoughtful people they've been

1:19:50

right I mean like if you look at AI 2027 more than anybody else at the level of detail that they've

1:19:55

offered they've knocked it out of the park like there's like weird levels of correspondence that we

1:19:59

see between what's happening right now and what they predicted and it's weird seven is a while ago

1:20:04

I forget one but it was like early 2025 this should be exactly a while ago yeah something like that

1:20:09

where to the point where it's like you know people were we're we're laughing at it in ways that now

1:20:14

or just like oh I guess the US government is just like doing this okay yeah like wake up that's like

1:20:20

wake up and smell the scaling curves that's where they've been pointing the funny thing with scaling

1:20:23

curves is that something that compounds and like 10x is every year is something that like where yeah

1:20:28

the 10x will actually happen and like it doesn't do you much good to to believe it when the numbers

1:20:35

are small it's when the numbers are big that you're actually testing how good is your kind of empirical

1:20:39

extrapolation so anyway so it's it's age very gracefully what they do is they lay out a couple scenarios

1:20:44

we'll go into detail but like they've got this plan a scenario that they've presented in a lot of

1:20:48

depth here where they're talking about yeah the US and China get together and they're both really

1:20:53

scared about loss of control and other things so they actually set up this like international way of

1:20:58

coordinating around this stuff but they're they've got a plan B that's like China won't go willingly

1:21:02

and so we need to make them slow down plans a and b together or like exactly what we've been focused

1:21:08

on over the last like several months as we've been talking to like literally the diplomats who led

1:21:14

US China engagement on WMD risks to see like what is China like at the negotiating table table what's

1:21:18

realistic but also some of the hardware like compute assurance people who they've obviously spoken

1:21:24

to a lot of the same people they're proposing the same solution of network taps and recomputations

1:21:28

but trouble is when we take that to the intelligence community ask them about it it's it kind of looks

1:21:32

like a bit of a non-starter so there there's a bunch of things here where we're going to be coming

1:21:36

out with our our report pretty soon our differentiator is our ability to like actually talk to the

1:21:41

intelligence community talk to the diplomats talk to the people who do the builders of the data centers

1:21:45

and to take these kinds of scenarios just like we did with a situational awareness and be like okay

1:21:49

but how does this make contact with the actual reality of institutions and sort of special operations

1:21:54

and that sort of thing so we're going to be doing the same thing with this by accident so I'm not

1:21:59

going to kind of like give my full take on this but I think it's actually really really thoughtful it

1:22:03

does an excellent job and any quibbles that I might have with it are like within the range of like

1:22:09

things could go one way or the other and I don't think that they're meaningful so they got a bunch

1:22:13

of you know plan C and plan D things get increasingly shitty as like different governments don't take

1:22:17

it seriously enough early enough and then we end up in really bad positions it's worth at least

1:22:22

skimming especially if you are compelled by what AI 2027 said and how well its predictions of

1:22:27

age I would expect this to age similarly gracefully so check it out I highly recommend it more than

1:22:33

anything we've covered in the last sort of like three weeks or so I would I would recommend taking

1:22:37

a look at this yeah exactly I think if you look at the discourse as we've AI 2027 the mainstream

1:22:44

there's a very strong tendency of kind of the mainstream of AI commentators whatever you want to

1:22:52

call them AI community roughly to be at the best dismissive of these kinds of discourses around

1:23:00

ex-risk and around catastrophic outcomes around superintelligence a lot of skepticism in some cases

1:23:08

kind of constructive pushback yeah in some cases just like making fun of it and being like

1:23:14

vissa silly and in many ways it's been shown that kind of with this missile of these kinds of

1:23:22

safety concerns is is wrong like these are real yeah real things to consider I am someone who is

1:23:30

more on the like ex-risk skeptic side I think both AI 2027 and AI 2040 very heavily lean on

1:23:39

takeoff scenario of exponential self-improvement and that's the key question there's no question we get

1:23:45

to a GI but does a GI get us to SAI and does that get us to like models that are impossible to

1:23:52

control I think nothing in our current scale and curves or science really tells us much about fast

1:23:58

takeoff is my personal stance but you can make arguments either way anyway and that would be a good

1:24:04

episode for us to do at some point one of the things that I appreciate about the podcast is like

1:24:09

there is you do get like one take I think we're we're both like I may I may be more actually

1:24:14

outright like ex-risk piled but you certainly are more kind of a moderating influence in that

1:24:19

respect I think that's important because it's the reality has been rough around the edges like one of

1:24:24

the key things that people like me have been wrong about is if I had been correct you know five

1:24:30

years ago we'd all be dead by now I think that's very fair to say there are other aspects of the

1:24:35

story that that I was telling myself that sounded like science fiction of the time and like we're

1:24:40

exactly right right like the you know the mythos thing as an example but it's it's never as clean

1:24:46

as you want it to be in either direction and and and this is just we have to proceed accordingly

1:24:51

and it's not obvious what that means yeah the other thing that Silicon Valley is very bad at is

1:24:56

converting the technology progress into a societal impact and it's very easy to overestimate

1:25:01

the style so you know if you were I would have to go back and look at the at 2027 but part of these

1:25:06

projections is like insane changes in GDP and everyone being automated and every job being

1:25:11

automated and often it's a bit slower than you would imagine I think they're they're pretty much

1:25:17

on point weirdly on the the GDP and the workforce side the big numbers at this stage as I recall from

1:25:23

AI 2027 or more like a capEx spend that's the stuff that that sounded crazy and now it's just like

1:25:30

yeah you know of course we're we're spending like trillions of dollars on capEx that like why wouldn't

1:25:34

you that's fair that's fair but like GB beyond just like building more AI I guess yeah I can't

1:25:40

remember if they made this specific prediction but it's in the same ballpark it's like it basically

1:25:43

AI is the dominant driver of US GDP right now in the same way exponentials always look cute when

1:25:48

they're when they're young and then they become monsters very cheap GDP growth right in GDP growth

1:25:53

yeah yeah sorry sorry yes GDP good point but but that's you know that's I think in line I'd have to

1:25:59

go back and check but like Danielle posted recently I think he said something like by his estimate

1:26:04

were about you know 75% running at about 75% of the speed of AI 2027 and that matches my like

1:26:11

roughhand wavy sense of it but you know they're equipals at the margin everywhere yeah

1:26:17

and we're gonna have to close it out to there real lighting-based episode so much fun stuff to discuss

1:26:23

thank you so much for listening to this week's episode as usual caveat for me I'm sorry for

1:26:28

releases being a bit choppy and the timing it should be getting back on track as my startup gets

1:26:36

a bit less crazy we appreciate you listening sharing rating or podcast commenting will respond

1:26:42

to comments probably next week and more of anything please keep tuning in

1:27:06

yeah

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:10

1:27:36

I grew with the sheep and the future sees

1:27:39

Building up, building up your latest release

1:27:43

The class can pay I come into go-rides

1:27:46

Get the low down on tech and let it slide

1:27:50

The class can pay I come into go-rides

1:27:53

I'm a last-for-just-free say I's reaching high

1:28:06

From girl Netsu robot, the headlines pop

1:28:14

Made in driven dreams, they just don't stop

1:28:18

Every breakthrough, every code unwritten

1:28:21

On the edge of change, we're excited we're smitten

1:28:25

From machine learning marvels to coding kings

1:28:28

Features unfolding, see what it brings