AI Solves Math Conjecture in Minutes That Stumped Researchers for Weeks

abeirami · x · 2026-08-01

Researchers previously conjectured a tighter upper bound on the KL divergence of best-of-n sampling in their ICML'25 paper. After struggling with it for two weeks, they fed the problem to Fable 5 and GPT-5.6 Sol, both of which produced legible proofs within minutes.

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