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OpenAI and Anthropic claim models refuted the Exponential Time Hypothesis

Original title: Frontier AI labs say their models refuted the Exponential Time Hypothesis. What does that mean?

TechCrunch · AIby Tim Fernholz ()4 min read1
Part of a story covered by 2 sourcesExperts review AI labs’ unendorsed claims to refute ETHMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

Computer scientists are reviewing claimed sub-exponential algorithms, including whether they weaken assumptions behind some cryptography.

OpenAI released claimed solutions to three long-standing math problems, including a rejection of the Exponential Time Hypothesis. Anthropic later released its own claimed refutation after a company mathematician suggested OpenAI drew on existing work. MIT’s Ryan Williams is organizing a computer-science response and said OpenAI reported it was reasonably confident the result does not break cryptographic systems.

Unconfirmed: The labs’ claims are not independently confirmed, and Williams said OpenAI’s algorithm is probably not the best possible.

Key facts
  • OpenAI published the math work on GitHub and is working with computer scientists and physicists separately.
  • ETH was first published in 1999 by Russell Impagliazzo and Ramamohan Paturi.
  • Williams said two or three parts of OpenAI’s proof look unusual and need community review.
  • He said the result, if it holds, would force many papers that rely on ETH to be revisited.
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From the original article

4 min read at techcrunch.com

TechCrunch spoke to the MIT computer scientist charged with explaining OpenAI's latest mind-bending discovery

TechCrunch · AI

By Tim Fernholz · techcrunch.com

Read the full article at TechCrunch · AI

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.