LEAN
3 items
3 posts
Blog
OpenAI Math Repo: What the Lean Proofs Do and Don't VerifyOpenAI's math repo holds hundreds of model-written manuscripts, some with Lean proofs. What Lean verifies, what it misses, and the lesson for agent output.
Blog
Anthropic's Fermat Proof Is an Autoformalization MilestoneAnthropic's Lean formalization of Fermat's Last Theorem, read for developers: what Claude verified in 11 days and the repo patterns worth copying.
Blog
OpenAI Publishes Ten Decade-Open Math Proofs, Each Formalized in LeanOpenAI's Astra model produced results on ten decade-old math problems, including Erdős problems, each with a Lean 4 certificate. What shipped and why.
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