$25
Jersey Tee · from
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Size guidePrinted on demand, usually ships in 2-5 business days. US only. Shipping is calculated at checkout from what's in your cart. Tees and Pro Jerseys ship separately from different US print shops.
Why #42
42: the answer to recursive self-improvement, presumably.
Coming soonSeries 1 · Card 115/211
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
- 01Lil'Log, one of ML's most-read research blogs
- 02Former OpenAI VP who led Safety Systems; Thinking Machines cofounder
- 03Rejoined OpenAI in July 2026 to work on recursive self-improvement
Transfer history
–2024
OpenAI
2025–2026
Thinking Machines Lab
2026–now
OpenAI
Current club
Fact check
Receipts
Every fact on this page, with a link. Data as of 2026-10. Spot something stale? Tell us.
- Left Thinking Machines and rejoined OpenAI (OpenAI confirmed), recursive self-improvement, July 29, 2026thenextweb.com ↗ (opens in a new tab)
- Rejoining OpenAI after leaving Thinking Machinesdealroom.co ↗ (opens in a new tab)
- Formerly a VP at OpenAI; on Thinking Machines launch team, Feb 2025fortune.com ↗ (opens in a new tab)
- Held OpenAI's safety systems role before Johannes Heideckethenextweb.com ↗ (opens in a new tab)
- Lil'Log bloglilianweng.github.io ↗ (opens in a new tab)
