$25
Jersey Tee · from
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Why #30
Mann puts the Labs prototype success rate at about 20-30%, so he wears the optimistic end.
Coming soonSeries 1 · Card 042/211
The trading card
Every player in the league gets a card. The front shows the kit and the back has the stat line: transfer history, scouting report and the story behind the number. Tap it to flip it over.
Printed cards aren't on sale yet. They're coming as random packs and team packs.
See the full setScouting report
Known for
- 01Leads Anthropic Labs, the internal incubator
- 02Pushed Boris Cherny's agentic coding prototype that became Claude Code
- 03Worked on GPT-3 at OpenAI
Transfer history
Google
OpenAI
2021–now
Anthropic
Current club
Fact check
Receipts
Every fact on this page, with a link. Data as of 2026-10. Spot something stale? Tell us.
- Co-founder leading the ~20-person Labs team; 20-30% success rate; steered Cherny's Claude Code prototype; earlier at Google Area 120 (Sept 2026)businessinsider.jp ↗ (opens in a new tab)
- Krieger joins Labs to build alongside Ben Mann (Jan 2026)anthropic.com ↗ (opens in a new tab)
- Helped build GPT-3 at OpenAI, earlier Google engineer, co-founded Anthropic 2021yespress.io ↗ (opens in a new tab)