News12 min
OpenAI Astra: 10 Math Proofs, Verified in Lean (2026)
OpenAI's unreleased Astra model solved ten long-open math problems for about $2,000 and shipped Lean certificates. What agent builders should take from it.
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News12 min
OpenAI's unreleased Astra model solved ten long-open math problems for about $2,000 and shipped Lean certificates. What agent builders should take from it.