Claude Fable 5 vs GPT-6 Luna

Claude Fable 5 against GPT-6 Luna
Claude Fable 5GPT-6 Luna
Coding index79.357.3
Benchmarks behind it Verified, 6 benchmarks Verified, 5 benchmarks
Output $/Mtok$50.00$0.50
Cost per solved task$2.16Not computable
Context window1M1.05M