OpenAI's Astra Solves Decade-Old Math Problems

OpenAI claims Astra generated novel proofs for previously unsolved problems. Mathematical proof requires formal verification and logical rigor that separates genuine problem-solving from pattern matching. This matters because frontier models now operate in domains where correctness is unambiguous and human expertise has hit constraints—a shift that changes competition among research institutions and raises the bar for LLM advancement. Whether this is a genuine capability leap or curated marketing around marginal improvements depends on peer review and reproducibility of the proofs themselves.