Claude Sonnet 5.5 vs GPT-5

Claude Sonnet 5.5 against GPT-5
Claude Sonnet 5.5GPT-5
Coding index87.338.8
Benchmarks behind it Verified, 5 benchmarks Verified, 3 benchmarks
Output $/Mtok$10.00$10.00
Cost per solved taskNot computable$0.39
Context window1M400K