AnalysisScienceAugust 3, 2026

Astra solves 10 math problems for ~$2,000 in inference cost

Astra's inference cost to solve 10 long-open math problems was roughly $2,000. Proofs are formalized in Lean 4 with machine-checkable certificates, published on GitHub with a 249-page manuscript.

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Astra solves 10 math problems for ~$2,000 in inference cost — AIBriefs