Claude Opus 5.5 vs GPT-5.6 Sol

Claude Opus 5.5 against GPT-5.6 Sol
Claude Opus 5.5GPT-5.6 Sol
Coding index92.276.7
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$20.00$20.00
Cost per solved taskNot computable$1.20
Context window1M1.05M