#ai math

$Bar chart of Lean 4 file sizes for OpenAI's ten Astra proofs, from 3,053 lines to 130,430 lines$

What Is OpenAI Astra? A Model That Ships Math Proofs

OpenAI Astra is still unreleased, but its Lean proofs are public. See what held up, the October release of 719 papers, and the three withdrawals.

Mon Aug 03 2026 · 8 min read · 11 views