Jeff Dean investments in AI data, RL environments and evals
Angel
- Companies
- 4
- What they sell
- RL environments 3 · Data 1
Companies Jeff Dean backs
Invested · sells RL environments
Our $8.25 million seed round was led by 8VC, with participation from Jeff Dean
- Read: “Our $8.25 million seed round was led by 8VC, with participation from Jeff Dean”
- Found word for word on its own site: bespokelabs.ai/blog/bespoke-labs-raises-40m-to-build-environments-that-enable-reliable-agents
- Also named by 1 other page read and a curated directory
Invested · sells RL environments, data
We're backed by Tier 1 VCs, Jeff Dean, Paul Graham, Amjad Masad
- Read: “We're backed by Tier 1 VCs, Jeff Dean, Paul Graham, Amjad Masad”
- Found word for word on its own site: hillclimb.com
- No other page or directory names it yet
Invested · sells RL environments
Besiroglu says Mechanize is backed by a who’s who: Nat Friedman and Daniel Gross, Patrick Collison, Dwarkesh Patel, Jeff Dean, Sholto Douglas, and Marcus Abramovitch.
- Read: “Besiroglu says Mechanize is backed by a who’s who: Nat Friedman and Daniel Gross, Patrick Collison, Dwarkesh Patel, Jeff Dean, Sholto Douglas, and Marcus Abramovitch.”
- Found word for word on a page found by search: techcrunch.com/2025/04/19/famed-ai-researcher-launches-controversial-startup-to-replace-all-human-workers-everywhere
- Also named by 1 other page read
- Phinity B
Invested
We've raised $5.2 million in seed funding led by Uncork Capital, with participation from Moxxie and angels including Jeff Dean, following our pre-seed led by Pear through PearX.
- Read: “We've raised $5.2 million in seed funding led by Uncork Capital, with participation from Moxxie and angels including Jeff Dean, following our pre-seed led by Pear through PearX.”
- Found word for word on its own site: phinity.ai/blog/introducing-phinity
- No other page or directory names it yet
Every investment here is quoted from the company's own site, its accelerator or a funding announcement, with its confidence and the steps behind it; startup databases are never used. How investments are checked · all investors.