OpenAI’s September 2026 announcement that an internal model used 10,000 autonomous agents to produce a Lean-verified solution to the Navier-Stokes existence and smoothness problem—one of the remaining Millennium Prize Problems—has sharply raised trader expectations for additional AI-driven breakthroughs. The result, which established a finite-time singularity under specific conditions, followed months of rapid AI math progress and triggered immediate competitive responses from labs like Anthropic alongside ongoing scrutiny from the Clay Mathematics Institute over attribution and full resolution. In October, OpenAI published hundreds of further AI-generated proofs touching other hard problems, underscoring the scaling of agent-based approaches and Lean formalization. Remaining open questions such as the Hodge Conjecture and Riemann hypothesis now face accelerated timelines, with resolution hinging on whether internal model advances and verification standards can deliver another qualifying announcement before key market deadlines.