AnalysisAI ModelsSeptember 28, 2026

Epoch AI: Cost of a Given AI Performance Level Falls 47% Per Quarter

Read original source →epochai.substack.com

Epoch AI finds the cost of hitting a given benchmark score has dropped ~47% per quarter over three years — a 13-fold annual decline, 4x faster than DNA sequencing and 6x faster than compute. OpenAI o3 cost ~$0.30/question for 75% on GPQA Diamond in January 2025; GPT-5.6 Luna matched it for $0.0004 in mid-2026.

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6 days · 1 report · 7 community posts · from Sep 22

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