AI Matters
Why it matters
OpenAI announces Astra model family to solve complex multi-day problems
The Decoder OpenAI announces its "next major model" Astra by dropping ten previously unsolved math solutions
OpenAI announced its upcoming Astra model family alongside solutions to ten previously unsolved mathematical and theoretical computer science problems.
Why it matters
This new approach allows multiple AI agents to collaborate on difficult tasks over hours or days, expanding what AI can automate.
Latest brief · Aug 1, 2026