
OpenAI claims to have solved maths problem that stumped humans for decades
On 8 September 2026, OpenAI claimed its internal AI system, described as more powerful than GPT-6 Astra, solved the Navier-Stokes Millennium Prize Problem using about 10,000 autonomous agents working for 88 hours, with GPT-6 Astra taking about 17 hours to verify the proof that the fluid equations can blow up.
The Guardian
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