OpenAI researcher posts slides on disproving the exponential time hypothesis

SebastienBubeck · x · 2026-10-29

OpenAI researcher Mark Sellke (reshared by Sebastien Bubeck) has posted slides outlining OpenAI's approach to disproving the exponential time hypothesis. He notes the outline skips some steps, yielding a smaller power of log(n) in the exponent than the fully optimized algorithm — a rare public look at complexity-theory work inside a frontier AI lab.

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