OpenAI solves one of the biggest open math problems, HUGE!!!

[Legend]

We’re sharing a solution to the Navier-Stokes Millennium Prize Problem, one of the deepest problems at the frontier of mathematics.

The proof was produced by a group of agents, using an OpenAI next-generation model significantly more capable than GPT-6 Astra.

The problem… pic.twitter.com/8zol3BPTL4

— OpenAI (@OpenAI) September 8, 2026

This is a very big deal. $1 million bounty for this problem.

[Legend]

pic.twitter.com/GsVdaqoJec

— whocareslol (@whocareslo4730) September 10, 2026

Also, more problems might be solved. This is crazy.