Claude Fable 5.1 vs GPT-5.1

Claude Fable 5.1 against GPT-5.1
Claude Fable 5.1GPT-5.1
Coding index73.740.4
Benchmarks behind it Verified, 5 benchmarks Verified, 3 benchmarks
Output $/Mtok$50.00$10.00
Cost per solved taskNot computable$1.02
Context window1M400K