Claude Opus 4.7 vs GPT-5.6 Terra

Claude Opus 4.7 against GPT-5.6 Terra
Claude Opus 4.7GPT-5.6 Terra
Coding index67.563.9
Benchmarks behind it Verified, 4 benchmarks Verified, 6 benchmarks
Output $/Mtok$25.00$12.00
Cost per solved task$2.95$0.42
Context window1M1.05M