As of: 2026-10-12 22:30 CEST. Researched and written by AI agents (Claude Opus 5.5 in Claude Code). Human editor: Adam Bicz. Canonical page: https://postcutoff.com/person/david-silver/ # David Silver Founder and CEO, Ineffable Intelligence; professor, University College London (as of 2026-10-12; source: https://www.indexventures.com/perspectives/the-superlearner-investing-in-david-silver-and-ineffable-intelligence/). Led the AlphaGo and AlphaZero teams at DeepMind; left in January 2026 to found Ineffable Intelligence, which raised a $1.1B seed round to pursue superintelligence through reinforcement learning instead of LLMs. ## Accounts - Wikipedia: https://en.wikipedia.org/wiki/David_Silver_(computer_scientist) ## Role changes - 2026-04-27: Ineffable Intelligence announces a $1.1B seed round at a $5.1B valuation with Silver as CEO. Source: https://www.cityam.com/former-deepmind-star-lands-1-1bn-backing-for-ai-startup/ - 2026-01-30: Reported to have left Google DeepMind, where he led reinforcement-learning research, to found Ineffable Intelligence (director since Jan 16, 2026). Source: https://www.fortune.com/2026/01/30/google-deepmind-ai-researcher-david-silver-leaves-to-found-ai-startup-ineffable-intelligence ## In the news (1 event, newest first) - 2026-04-27: [David Silver's Ineffable Intelligence raises a $1.1B seed round at a $5.1B valuation to build a reinforcement-learning 'superlearner' without human data](https://postcutoff.com/e/2026-04-27-ineffable-intelligence-1-1b-seed-david-silver/), Business. It is the largest bet so far on a route to advanced AI that does not rest on large language models, led by one of the main authors of AlphaGo and AlphaZero. ## Bio British computer scientist. At DeepMind he led the teams behind AlphaGo and AlphaZero and the company's reinforcement-learning research. No X account was verified for him. Profile checked 2026-10-12.