Peter Deng
285 posts

Peter Deng
@pxd
helping founders @felicis | previously product @openai, @instagram, @uber, @facebook, @airtable

Introducing Exa Connect: connecting agents to data beyond the public web. Available today with ZoomInfo, Crunchbase, Similarweb, and many other leading data providers. exa.ai/connect

The bottleneck in AI isn't models anymore. It's power. Land is too contested. Space is too expensive. There's a third way: the seafloor. ~400°C heat half a km down, 2°C water on top — the best thermal gradient on Earth, and the cheapest electrons on the market. Why we invested in @endurancegeo: ordnl.link/l2j8N0z





I was once pitching in a board room at a top 3 VC firm for a $15M Series A. 12 people in the meeting. One of the GPs fully fell asleep. Out cold for 30+ minutes. Nobody acknowledged it. Everyone just kept going. I kept presenting my Series A slides to an unconscious man in a Herman Miller chair and somehow that was considered normal. That's venture capital. You might fly across the country to perform for people who may or may not be conscious. It's a dance. And sometimes you lead and sometimes you follow and sometimes your partner is unconscious. If you're raising right now, just know: every founder has a story like this. The process is weird. The power dynamic is weird. You're not crazy for thinking it's weird. No one talks about it because they want to continue raising. But I'm happy to stick my neck out there. It is weird.


Introducing Agent Mode: Agentic AI is now measured in the Arena. Agent Mode can do deep research, create reports, generate images, build websites, debug code, and more. It completes more complex tasks by using tools like web search, bash in a sandbox environment, image generation, file writing, and asking follow-up questions. Frontier models are waiting for you in Agent Mode to take on real-world tasks. GPT-5.5, Claude Opus 4.7, Gemini 3.1 Pro, and top open models. Test them yourself.




Excited to share Adaptive Innovation’s (@joinadaptive) $50M Series A led by @felicis and $10M Seed led by @BainCapVC. Adaptive is an AI-native healthcare provider rebuilding the way care is delivered in America, starting with home health

1/ Today we launch the @Felicis Forecast. It's our map of the changes that defy neat categorization but matter most to what’s next. Where AI’s potential cuts across industries to collide with consumer, organizational, and socio-economic fault lines. Where the old structures have ruptured, and new ones are just coming into view. Because even to people like us – generalists who’ve spent the past 20 years studying change – this moment feels different. Everything’s up for grabs. Rules, tidy bell curves, and comfortable patterns no longer apply. So instead of following patterns, we forecast: 9 themes we just can’t get out of our heads, that seem to pop up everywhere once you notice them. ordnl.link/Vyjrzep


We did research when pay was low. We did research when pay was uncertain. We did research even when we were lucky enough to be paid well. One way is to figure out what to work on is to work on things that matter and not think of rewards. We are still quite early into what makes a frontier model all the way from optimization, architecture and objectives. Big token wants to convince you otherwise.









