A Fields Medalist joins OpenAI as $250B data-center financing and Kimi K3 land
Dapper-Tale-4021 · reddit · 2026-07-28
A Reddit commenter ties together three AI-news threads in one week: a Fields Medalist joining OpenAI, a giant OpenAI data-center financing plan, and the release of Kimi K3 weights.
The three developments
- Talent: Jacob Tsimerman, fresh off winning the Fields Medal, said he is leaving academia for OpenAI's safety team.
- Capital: NVIDIA is reportedly involved in backstopping up to $250B in financing for a 10-gigawatt OpenAI data center in Ohio, with total cost including chips potentially above $500B.
- Capability: Kimi K3 weights were released a day early, with 2.8T parameters, 1M-token context, and a free Hugging Face download.
The post's central point is that talent, capital, and model capability are all moving at once, and that the Tsimerman move is the most striking signal of the three.
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