Leak claims OpenAI's internal model Bel solved Navier-Stokes problem
A leak claims OpenAI's internal model Bel, said to be stronger than GPT-6 Astra, solved the roughly 90-year-old Navier-Stokes Millennium Prize problem, though the result is contested and authorship is disputed.

🚨 Bel Leaks: OpenAI's Internal Model Beyond Astra >OpenAI officially confirmed an internal model "significantly more capable than GPT-6 Astra" solved >the Navier-Stokes Millennium Prize Problem >One of the seven deepest unsolved problems in mathematics, open for ~90 years >OpenAI isn't claiming the $1M prize, framing it instead as a signal of how fast their models are improving >The result is contested an Anthropic researcher was reportedly close to a related solution independently, and there's a credit dispute over authorship >Rumored internal codename for this model: Bel >Could become the base for an AGI-threshold model >Reportedly 10T+ total parameters Timing suggests this could land before 2027, after GPT-6.1 Astra ships