Claude Opus 4.5 vs GPT-5.5

Claude Opus 4.5 against GPT-5.5
Claude Opus 4.5GPT-5.5
Coding index44.071.3
Benchmarks behind it Verified, 3 benchmarks Verified, 5 benchmarks
Output $/Mtok$25.00$30.00
Cost per solved task$1.37$1.65
Context window200K1.05M