A blog post argues that frontier AI labs remain overvalued because current large language models still require laborious oversight and fail outside a narrow neighborhood of their training tasks, despi…
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 researcher Noam Brown announced on August 1 that an internal version of Astra, OpenAI's next major model family, solved ten open problems in mathematics and theoretical computer science, includ…
Researchers applied a coding agent to formalize a numerical analysis textbook in Lean 4, introducing a three-dimensional quality audit framework beyond kernel acceptance. The audit revealed unfaithful…