EventAI ModelsJuly 23, 2026

AI solves 87-year-old Jacobian conjecture, cracks multiple Erdős problems

Claude Fable 5 disproved the 87-year-old Jacobian conjecture, validated within hours. Separately, a researcher used GPT-5.6 Sol Ultra to produce proofs for six unsolved Erdős problems in five days, publishing the full workflow.

Featured · Levent Alpöge, Dmitry Rybin

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