claude-fable-5.1 vs claude-opus-4.8

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

claude-fable-5.1Anthropicclaude-opus-4.8Anthropic
InputUSD / 1M tokens$10.00$5.00
OutputUSD / 1M tokens$50.00$25.00
Monthly costat 10M tokens/month$200.00₩268,527$100.00₩134,263
Context1M1M
Report card
Overall53.4#1/16242.0#10/162
ScienceGPQA93.7#7/15792.0#21/157
CodingAA Coding Index81.6#1/8174.3#13/81
ReadingAA-LCR85.3#2/14277.7#41/142
Instruction followingIFBenchnot taken62.2#54/129
Hard reasoningHLE59.1#1/15848.7#6/158

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