On August 1, 2026, OpenAI published a 249-page manuscript detailing how an unreleased internal model, Astra, solved ten open mathematics problems, including one open since 1999, with machine-checkable…
OpenAI released a 249-page math manuscript, ten machine-verified Lean 4 proofs, and a GitHub repository under Apache 2.0, introducing its next major model family, Astra, which solved ten decade-old ma…
OpenAI Group PBC announced Saturday that an internal version of its Astra model family solved 10 long-open problems in mathematics and theoretical computer science, publishing machine-checkable Lean 4…
OpenAI previewed its next major model family, tentatively called Astra, on August 1, 2026, by publishing ten machine-checkable proofs of decade-old unsolved math problems, each formalized in Lean 4, i…
A leaked paper attributed to OpenAI, titled 'Nonsofic Groups Exist,' claims to settle a 27-year-old open problem in group theory by constructing an infinite, finitely presented group that is not 'sofi…