claude-fable-5.1 vs o3-pro

Pricing and scores side by side. Blank cells mean the price is undisclosed or the model did not take that test.

InputUSD / 1M tokens$10.00$20.00
OutputUSD / 1M tokens$50.00$80.00
Monthly costat 10M tokens/month$200.00₩264,781$350.00₩463,366
Context1M200K
Report card
Overall53.4#4/17521.9#70/175
ScienceGPQA93.7#7/15984.5#55/159
CodingAA Coding Index81.6#1/82not taken
ReadingAA-LCR85.3#3/155not taken
Hard reasoningHLE59.1#2/171not taken

Measured and published by Artificial Analysis. Each subject is a different test, so compare within a subject rather than across them.

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