Claude Fable 5.2 vs GPT-5.6 Terra

Claude Fable 5.2 against GPT-5.6 Terra
Claude Fable 5.2GPT-5.6 Terra
Coding index87.863.5
Benchmarks behind it Verified, 4 benchmarks Verified, 6 benchmarks
Output $/Mtok$40.00$12.00
Cost per solved taskNot computable$0.42
Context window1M1.05M