non-sofic groups
AI & Automation
OpenAI’s Astra: How an Unreleased Model Solved 10 Open Math Problems for $2,000
ALGERIATECH Editorial
August 21, 2026
OpenAI's unreleased Astra model solved 10 decades-old math problems for $2,000, publishing zero-"sorry" Lean proofs a Fields Medalist called publication-ready.
