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Inbox previewSep 11, 2026
Tech TwitterNewsletter

OpenAI Tackles Two More Millennium Prizes

PLUS: DeepSeek V4.1 Flash beats its own Pro

01 / Pain Point

OpenAI confirmed substantial progress on a second Millennium Prize problem five days after solving Navier-Stokes.

02 / Signal

DeepSeek V4.1 Flash beats its own Pro model from three weeks ago at a fraction of the cost.

03 / Signal

OpenAI is using its Navier-Stokes model to attempt the Riemann Hypothesis and P vs NP alongside other high-impact problems.

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