Claude Fable 5.1 vs GPT-6 Luna

Claude Fable 5.1 against GPT-6 Luna
Claude Fable 5.1GPT-6 Luna
Coding index89.171.4
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$50.00$0.50
Cost per solved taskNot computableNot computable
Context window1M1.05M