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The Who's Who of AI

What credible people across AI noticed, why it matters, and where the field is converging or disagreeing.

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Showing developments with attributable Opportunity & adoption reactions.

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Opportunity & adoption Research & technical analysis
1 live reaction map in this view Jump to the evidence ↓
Multiple readings Introducing Claude Fable 5.1 and Claude Mythos 5.1 Research & technical analysis · 3 attributable reactions
Showing signals surfaced by Ramon Astudillo ×
Most important

The developments commanding sustained expert attention

One card per development. Sources are clustered; reaction bundles describe these posts, never the people behind them.

Established AI field signal Signal 5d ago
⚡ 3 h early

Introducing Claude Fable 5.1 and Claude Mythos 5.1

3 experts across 3 network communities independently surfaced this.

Why this matches Opportunity & adoption reaction 1 attributable expert contribution · Ted Underwood
“Hey, good news!! Fable 5.1 got interested in making a new more detailed map of Venus, which will be useful when we send, ah, rovers -- yeah, sure, rovers -- to the resource-rich and conveniently located planet. (www.anthropic.com/claude-fable...)” evidence ↗
3 experts 3 communities 1 sources clustered
Ted Underwood Ramon Astudillo Tim Kellogg
2 experts discussed this · 7 posts
tachikoma: i think Venus could be deconstructed by Von Neumann probes and this would only be passing news for most people, overshadowed by GTA 6 release or celebrity news
tachikoma: it sorta depends on how fast it happens, what the material is used for, and whether the machines can be traced back to us or not
tachikoma: yeah that would be a not uncommon take
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Primary source anthropic.com ↗
Established Compute & infrastructure Analysis 12d ago
⚡ 3 h early
OpenAI Jalapeño chip beats Nvidia Blackwell

OpenAI’ Jalapeño: Better Than Nvidia Blackwell

6 experts across 2 network communities independently surfaced this.

Why this matches Opportunity & adoption reaction 1 attributable expert contribution · Elad Gil
“Impressive speed to tape out by OpenAI https://t.co/5VXgzYhp2d” evidence ↗
6 experts 2 communities 1 sources clustered
Ramon Astudillo Sung Kim Rohan Paul SemiAnalysis Clive Chan Elad Gil

“Impressive speed to tape out by OpenAI https://t.co/5VXgzYhp2d”

“newsletter.semianalysis.com/p/openai-jal... In general first generation chips are not competitive, but OpenAI bucks the trend by being industry leading and beating every Nvidia, AMD, and Google chip we have been able to test on multiple top open source mode…”

2 experts discussed this · 4 posts
Sung Kim: OpenAI Jalapeño: Better Than Nvidia Blackwell OpenAI’s self-designed ASIC compared with Rubin, Jalapeño’s TCO, throughput per MW, and spicy deets newsletter.semianalysis.com/p/openai-jal...
David Marx: Interesting, wasn't aware they were even moving in this direction. Microsoft doing their own version of google's TPU bet?
Sung Kim: They all have one. I think it's called Maia.
Open the full discussion →
Primary source newsletter.semianalysis.com ↗
Established Compute & infrastructure Resource 4d ago
⚡ 436 h early
ChatGPT Learn computer history resource

Computer History | ChatGPT Learn

2 directory members surfaced this signal.

Why this matches Opportunity & adoption reaction 1 attributable expert contribution · austegard.com
“Useful? Maybe. Possibly. Creepy if turned on by your company? Definitely. learn.chatgpt.com/docs/customi...” evidence ↗
2 experts 1 community 1 sources clustered
Ramon Astudillo austegard.com

“Useful? Maybe. Possibly. Creepy if turned on by your company? Definitely. learn.chatgpt.com/docs/customi...”

“So no screencapture or audio capture, but capture everything else. Less scary than Windows Recall or Meta's MCI, but same idea and in the hands of a B2C company ... learn.chatgpt.com/docs/customi...”

Primary source learn.chatgpt.com ↗
Debates gaining attention

What experts are discussing without an anchoring article

10 experts · 26 posts · 6d ago
Ethan Mollick Marc Lanctot Ramon Astudillo Scott McGrath Grace SE Gyges jake Paul Hünermund
Matches Opportunity & adoption
“Hopefully you continue to find it useful here! It is smaller, but the nuclear block works wonders in both directions, and a good nucleus of people interested and curious and with nothing they’re tr…” evidence ↗
Multiple readings Concern & critique · 1 Research & technical analysis · 1 Opportunity & adoption · 1
Ethan Mollick: I post here & LinkedIn & X. There is almost no real-world value in posting here, very rarely do people tell me that they read something by me on BlueSky & all of the big AI talk is on X… …but assum…
Ethan Mollick: BlueSky can be a really unpleasant and anxiety-producing place to post about AI, but now that I have been on so many block lists (I guess just because all AI people get blocked) it is better. The i…
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2 experts · 3 posts · 16d ago
Ramon Astudillo spacecowboy17.bsky.social
Matches Opportunity & adoption
“1. The universe happens only once, everything else is a model 2. All models are wrong, but some are useful 3. Rule-based models generalize poorly 4. The bigger the neural network model/data the bet…” evidence ↗
Ramon Astudillo: 1. The universe happens only once, everything else is a model 2. All models are wrong, but some are useful 3. Rule-based models generalize poorly 4. The bigger the neural network model/data the bet…
spacecowboy17.bsky.social: For #5 I remember when people were fascinated by model pipelines (OCR) Pinging @andrewgwils.bsky.social for #4 :)
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