
News! @airstreet has raised $232,323,232 for Fund III to back AI-first companies from the earliest stages in the US and Europe. Now the largest solo GP venture firm in Europe. Our third epoch begins today. Join us!
Nicolas Tilmans
832 posts

@ntilmans
On the edge of biochemistry+tech. Waffle enthusiast. Founder/CEO Anagenex (acquired 2025), VP Engineering Lumiata (acquired 2022), Stanford Biochem PhD 2013

News! @airstreet has raised $232,323,232 for Fund III to back AI-first companies from the earliest stages in the US and Europe. Now the largest solo GP venture firm in Europe. Our third epoch begins today. Join us!



We just showed excellent small molecule binding prediction by a model trained *only* on data we collected ourselves experimentally, something we haven't seen anyone else do. blog post: leashbio.substack.com/p/we-now-know-… preprint: github.com/Leash-Labs/her…


People keep asking. A big value driver in our Foundation Model deal is we 100% own the PRETRAINING data. It’s not public, it’s NOT owned by a university, etc

An ML drug discovery startup trying really, really hard to not cheat owlposting.com/p/an-ml-drug-d… on the 12-person, Utah-based startup @leashbio, their culture of rigor, and the many ways small molecule models accidentally learn the wrong thing

Retro Bio is a headscatcher. The lead program is an autophagy enhancer in GLP studies? Earlier programs are iPSCs for Alzheimer's? Raising $1B at a $5B valuation? Holy cow crazy. The probability that this works out for investors is near zero.

🪩The one and only @stateofai 2025 is live! 🪩 It’s been a monumental 12 months for AI. Our 8th annual report is the most comprehensive it's ever been, covering what you *need* to know about research, industry, politics, safety and our new usage data. My highlight reel:




this is unironically the right way to build a startup


"Some AI startups aren’t chasing AGI. They’re chasing Series B secondary liquidity." - A Berkeley AI Researcher



Microsoft and Meta crushed earnings... adding ~$500B+ in market cap in pre-market trading. They've added more value in a single morning than the value of every Big Pharma except LLY. Or like adding 5 BMS's... 2.5 Merck's... or more than every publicly-traded biotech that has IPO'd over the last decade combined... Big Tech has crazy scale.


Eric Schmidt says traditional user interfaces are going to go away. The WIMP model (windows, icons, menus, pull-downs) was built 50 years ago. In the age of agents, UI becomes ephemeral. Generated on demand, shaped by intent, not layout.



