AI Models Rate OpenAI's Math Breakthroughs Using Epoch AI Rubrics

Assessment of open AI math results

AI Models Rate OpenAI's Math Breakthroughs Using Epoch AI Rubrics

I asked GPT-5.6 Sol Pro and Fable 5 Max to evaluate OpenAI's recent math results using the Epoch AI rubric. Both models agreed that result number three is a major breakthrough, while at least seven others represent significant advances. Interestingly, Fable 5 flagged three additional problems as borderline breakthroughs, highlighting the complexity of assessing these scientific achievements.

When multiple tiers seemed plausible for a problem, we erred in the conservative direction.

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2026-08-01