Johnny Lee (@ByJohnnyLee) profile picture

building https://teapawt.org/t.co/pI7an1AudO

Tokyo, Japan
Joined March 2022
Photo by Johnny Lee (@ByJohnnyLee)Photo by Johnny Lee (@ByJohnnyLee)Photo by Johnny Lee (@ByJohnnyLee)Photo by Johnny Lee (@ByJohnnyLee)Photo by Johnny Lee (@ByJohnnyLee)Photo by Johnny Lee (@ByJohnnyLee)Photo by Johnny Lee (@ByJohnnyLee)Photo by Johnny Lee (@ByJohnnyLee)
professors/instructors: try CAiSEY for your course! caisey.me
“ChatGPT fed his students easy answers, so he built an app to argue with them." @washingtonpost dug into Professor Dan Wang’s AI tool CAiSEY—CBS’s argument-driven antidote to the #AI models that have taken over campuses. It’s now being used by students across the country.
1
1
6
4,690
was looking for a quiet weekend but xiaomi dropped their rl envs repo last night to put in perspective, if you have to buy some tasks like this its usually hundred to thousand dollars per task so this repo is literally worth millions huggingface.co/datasets/Xiao…
24
70
5
1,331
113,339
Johnny Lee retweeted
There’s an insane amount of alpha in: - People in SF leaving SF to see how people and companies around the world are using AI (hint: most are still using it primarily as search) - People outside SF spending even two weeks in SF to see how people and companies are operating here (hint: many are already living in the future) This may be obvious to some, but the gap right now is staggering. The global diffusion of AI is a massive opportunity.
107
123
61
1,989
423,836
Yes
It has been clear to many of us, and now it’s becoming clear more tangibly, that AI models will commoditize to various degrees. This is of course a difficult business reality if your core business depends on exclusivity on intelligence. But commodity markets are not communism. They are the largest markets on earth. Oil, grain, steel, electricity, memory: trillions clear through them every year, priced by competition among thousands of suppliers. In economic terms, communism is one provider and no price. A commodity market is the precise inverse. The world that actually resembles central planning is the one Dean argues for: a set of protected incumbents, access gated by the state, agencies instructed to manufacture FUD until every regulated buyer, and transitively every tool maker upstream, backs away from cheaper competitors. Open weights don't deter capex. They move it. When the model layer commoditizes, spend shifts to inference, data, tooling, and applications, and builds far broader industrial infrastructure rather than concentrating capital in a handful of companies. Most of our digital infrastructure today, hyperscalers included, runs on open source. The businesses built atop it keep excellent margins and compound at extraordinary rates. Open-weights intelligence will likely rank among the most important economic accelerations in history. It won't be kind to every early incumbent, Linux wasn't kind to Sun Microsystems, but it will be very good for almost everyone else. I suspect OpenAI and Anthropic, given their positions, excellent products, resources and talent density, will be just fine. They will simply hold a little less pricing power. The security theater around Mythos continues to do damage. Of course, there is no evidence for the hysterical claims. The evidence is in fact so thin that proponents of AI's existential risks now openly recommend FUD as the strategy. That should be telling.
1
3
3,075
What’s the Nash equilibrium? 🤔🫣 en.wikipedia.org/wiki/Nash_e…
Another reset for our Codex and ChatGPT Work users. Actually hit 9M active users way earlier today, but then got distracted by the approximately millions of things the team is doing to keep the systems up and reliable. Should have that sweet 100% weekly usage limit back in a few minutes. Go be your productive self and close twitter. Shoo!
1
1,921
In 2026, all 3 hyperscalers combined ($ revenue terms) is roughly 4x GCP equivalent OpenAI will be roughly ~0.6x GCP equivalent in compute spend in 2026 Having ~15-20% of all hyperscaler compute is clearly not sufficiently meeting demand!!
> "it is possible there are some hiccups soon" > ChatGPT is currently down
2
2,650
Companies want moats, moats create islands, Microsoft has been building islands around the world for the last 50 years. But for the better? depends who you ask
4
4,720
Johnny Lee retweeted
Dan Wang explains how CAiSEY.me works
As AI floods the classroom, some professors are rebuilding their assignments from the ground up.
1
1
944
Fundamentally, today’s models reflect the compounding progress made over successive generations. Slowly but surely, models are climbing the capability ladder. Without a doubt, this will continue. In the early days, even conversations were difficult (remember Google Bard?). The data flywheel kicked off. Models learned new primitives at every step. Today, models are NOT yet trained on continuous, 24/7 streams of environmental signals our human world. They generate on COMMAND, not to react. Interactive and live models are early steps in this direction. The next step will be much bigger. But will require much MUCH compute. But it will also be extremely powerful.
2
1
1
6
1,293
More intelligence from SPEED and horizontal scaling!
Replying to @ByJohnnyLee
6/ Inference speed can itself make a model seem “smarter” and unlock new use cases!
1
4
2,396
Thanks @slop_pig for talking to @dansalright about caisey.me!!
As AI floods the classroom, some professors are rebuilding their assignments from the ground up.
2
1
4
1,581
meanwhile in Japan, it's just called "Chappie"...
1
8
1,421
the key insight hidden behind @jarredsumner's bun rust rewrite: 1/ Take a high ownership single threaded owner who has worked deeply towards a hard problem for the last 3-5 years (i.e. expert builder in a domain) + 2/ Access to fable+/gpt5.6+/grok4.5+ level intelligence models (i.e. compute) = 100x-1000x force multiplier , because you can now speed run to the outcome with 0 human coordination costs, you are your own blocker
Seems to suggest that if it stops being the case that there's 3 labs which are all roughly equally good, competing each others margins away, the provider of the best model could probably get away with charging *a lot* more than they currently are.
1
6
3,442
1/ With today’s models in codex/cursor/claude code, we can run tasks for 45mins to 2+ hours at a time, with good performance Charts from github.com/ByteDance-Seed/Ed…
2
5
12
3,093
5/ Running frontier models faster, could in turn “reveal” latent capabilities!
1
1
485
6/ Inference speed can itself make a model seem “smarter” and unlock new use cases!
1
2
2,617