OpenAI's unreleased Astra model solves 10 open math problems with Lean proofs
OpenAI's unreleased Astra model produced 10 new results in math and theoretical CS, including the first explicit construction of a non-sofic group, open since 1999. Each result ships with a machine-checkable Lean 4 certificate on GitHub; total inference cost was about $2,000 at Sol API rates.
Featured · Sébastien Bubeck
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