Claude Opus 4.5 vs GPT-5.6 Sol

Claude Opus 4.5 against GPT-5.6 Sol
Claude Opus 4.5GPT-5.6 Sol
Coding index66.876.7
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$25.00$20.00
Cost per solved task$1.37$1.20
Context window200K1.05M