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OpenAI’s Lean 4 proof compiles, but the fluid vaporizes: Auditing frontier formal math on local hardware

This story is from 2026-09-30. It is preserved in the archive; the latest stories are on the live feed.

Hey everyone, Like many of you following local neuro-symbolic pipelines and automated reasoning, I’ve been digging into OpenAI’s recent formal proof of the 3D Navier-Stokes blow-up in Lean 4. While frontier labs keep their training setups closed, the beauty of formal verification is that the code i…

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  1. 2026-09-30 18:39 · r/LocalLLM
    OpenAI’s Lean 4 proof compiles, but the fluid vaporizes: Auditing frontier formal math on local hardware

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