Claude Fable 5.1 vs GPT-4.1

Claude Fable 5.1 against GPT-4.1
Claude Fable 5.1GPT-4.1
Coding index89.146.5
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$50.00$8.00
Cost per solved taskNot computable$0.37
Context window1M1.05M