Recent announcements from OpenAI and mathematicians Tristan Buckmaster and Levent Alpöge have driven sentiment around the Navier-Stokes Millennium Prize Problem. In early September 2026, OpenAI deployed thousands of AI agents on an internal large language model to produce a Lean-formalized proof of finite-time blowup under smooth external forcing, addressing two of the Clay Mathematics Institute’s specified cases. Buckmaster and Alpöge released closely related Euler-equation results days earlier amid priority disputes. CMI responded on September 11 by noting the problem appears settled yet stressed its unhurried rules requiring peer-reviewed publication, broad acceptance, and two years of scrutiny before any declaration or prize. As of mid-October the institute still lists the problem “active,” with follow-up work questioning extensions to the unforced case. Traders are watching for any shift in CMI’s public stance or formal review timelines.