October 8, 2026 OpenAI Releases 722 AI Math Manuscripts Despite Its Own Advisory Group's Warning; Anthropic Drops Haiku 5.5 Price by 90% to Match GPT-6 Luna OpenAI722 manuscriptsLeanAGMAI
October 7, 2026 Claude-Discovered Algorithm Refutes 3SUM/APSP Conjectures; OpenAI Releases Proofs for Barnette and Unique Games; Erdős Problems Admin Steps Down Mistral Large 4Grace BlackwellClaude3SUM
