FrontierMath saturated in two years: new GPT solves Tier 4 100%, 9/49 open problems down

Afinetheorem · x · 2026-10-03

Afinetheorem notes that mathematicians' skeptical statements about AI on FrontierMath Tier 3 look shocking less than two years later: Tier 3 has been saturated, the harder Tier 4 was solved 100% by the new GPT, and 9 of 49 "Open Problems" — even harder — are already solved. He adds that bottlenecks remain, but progress at even 10% of this pace applied to biology, pharma, construction, green energy and education is the goal — failing to achieve it would be history's greatest anti-Progress fumble.

Related event: FrontierMath Saturated in Two Years as New GPT Aces Tier 4(2 posts)→

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