Claude Fable 5 vs GPT-5.6 Terra

Claude Fable 5 against GPT-5.6 Terra
Claude Fable 5GPT-5.6 Terra
Coding index79.363.9
Benchmarks behind it Verified, 6 benchmarks Verified, 6 benchmarks
Output $/Mtok$50.00$12.00
Cost per solved task$2.16$0.42
Context window1M1.05M