ARC-AGI cost collapse: DeepSeek-V4-Flash hits 87% at $0.021/task vs o3's $4,500

inductionheads · x · 2026-09-12

A viral comparison of ARC-AGI-1: o3-preview scored 87.5% in Dec 2024 at over $4,500 per task; DeepSeek-V4-Flash scored 87.0% in July 2026 at just $0.021 per task — a 200,000x cost drop in 18 months.

The author argues OpenAI merely pulled forward open-source capability by a year or two, and that by 2028 open flash models will crack such problems in under an hour, with no way to police it — mathematics as a profession must change. Context: 25 Fields Medal winners issued a joint declaration warning of severe misalignment between AI companies and the math community.

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