I asked a few founders & investors: "What are 1-2 interesting startups for software engineers & researchers to join, beyond the big labs?"
1. MatX - chips for LLM training and inference - Founders: Reiner Pope, Mike Gunter (both ex-Google)
2. Prosper - domestic-work robots for households and businesses - Founder: Shariq Hashme (ex-OpenAI)
3. Manifest - core ml research lab - Founders: Jacob Buckman, Carles Gelada, Sean Zhang
4. Physical Intelligence - foundation models for robots - Founders: Karol Hausman, Sergey Levine, Chelsea Finn, Brian Ichter, Quan Vuong, Adnan Esmail, Lachy Groom
5. Mechanize - rl environments with an initial focus on sw engineering - Founders: Tamay Besiroglu, Matthew J Barnett, Ege Erdil
6. Lindy - AI agents for workflow automation - Founder: Flo Crivello
7. Forge - workflow automation for large enterprises - Founder: Markie Wagner
8. Reflection - agentic models with an initial focus on code - Founders: Misha Laskin, Ioannis Antonoglou
9. Fractal Software - venture studio building vertical SaaS companies - Founders: Nate Baker, Mike Furlong
10. Thinking Machines Lab - product-focused AI lab - Founders: Mira Murati, Barret Zoph, John Schulman, Lilian Weng, Andrew Tulloch, Luke Metz
11. Meter - managed internet and secure networking for offices hardware and software - Founders: Anil & Sunil Varanasi (brothers :))
12. Allen Institute for AI (AI2) - nonprofit AI research - Founder: Paul Allen (1953-2018)
13. Abridge - AI medical scribe - Founders: Shivdev Rao, Sandeep Konam, Zachary Lipton, Florian Metze
14. Higgsfield - video gen models and apps (mobile focused) - Founder: Alex Mashrabov
15. Black Forest Labs - FLUX image models - Founders: Robin Rombach, Patrick Esser, Andreas Blattmann
16. LMArena - LLM evals for big labs - Founders: Anastasios N Angelopoulos, Wei-Lin Chiang, Ion Stoica
17. Marathon Fusion - fuel for future fusion plants (and creating gold?) - Founders: Kyle Schiller, Adam Rutkowski
18. Luma AI - Dream Machine video model - Founders: Amit Jain, Alex Yu
19. Aravolta - software for data center monitoring and control - Founders: Margarita Groisman, Jack Sutton
20. Harmonic - AI math and reasoning lab - Founders: Vlad Tenev (Robinhood co-founder), Tudor Achim
21. Socket - prevent vulnerabilities from dependencies in your code - Founder: Feross Aboukhadijeh
22. Expo - framework and cloud platform for making cross platform apps - Founders: Charlie Cheever, James Ide
23. Koah Labs - native ads network for AI chatbots - Founders: Nic Baird, Herrick Fang, Mike Choi
24. Brisk Teaching - AI tool for teachers feedback, lesson plans and assessments - Founder: Arman Jaffer
25. Anysphere (Cursor) - AI code editor - Founders: Michael Truell, Aman Sanger, Sualeh Asif, Arvid Lunnemark
26. Letta - memory for ai agents - Founders: Charles Packer, Sarah Wooders
27. Baseten - serverless GPU hosting - Founders: Tuhin Srivastava, Amir Haghighat, Philip Howes, Pankaj Gupta
28. Mithril (prev ML Foundry) - GPU compute for training and inference - Founder: Jared Quincy Davis
29. Quill Meetings - AI notetaker for meetings - Founder: Michael Daugherty, add Nick Adams
30. Pluralis Research - multi-participant training of models, for cryptocurrency protocols I think - Founder: Alexander Long
31. Linear - issue and roadmap tracking - Founders: Karri Saarinen, Jori Lallo, Tuomas Artman
32. Qualia - real estate closing platform for title escrow and lenders - Founders: Nate Baker, Joel Gottsegen, Lucas Hansen
33. CodeRabbit - AI code review for pull requests - Founders: Harjot Singh Gill, Guritfaq Singh
34. Sygaldry Technologies - quantum computing for AI inference and training - Founders: Chad Rigetti, Idalia Friedson
35. HealthMC - AI powered medical coding - Founders: Ian Blumenfeld, Brian Johnson, Judah Rabinowitz
36. Lorikeet AI - AI that does customer support ticket resolution - Founders: Steve Hind, Jamie Hall
37. RL Core - RL for optimizing water and wastewater plants - Founders: Martha White, Adam White, Alden Christianson
38. Protege AI - a marketplace for AI datasets - Founders: Bobby Samuels, Travis May, Engy Ziedan, Richard Ho
39. Periodic Labs - AI driven materials discovery for energy and electronics - Founders: Ekin Dogus Cubuk, Liam Fedus (Ekin is ex GDM and Liam is ex OAI)
Thanks to the nominators:
@calvinfo,
@tamaybes,
@Altimor,
@lachygroom,
@finbarrtimbers,
@aranibatta,
@MorganSchwanke,
@AnjneyMidha,
@jacobmbuckman,
@ROWGHANI,
@NWischoff,
@ccheever,
@herkhere, Nate Baker,
@ianblu1,
@dolaoseb, Anon,
@FlintCasey,
@cjc,
@LilyPetherick &
@auren