Claude Sonnet 4.6 vs GPT-5.6 Terra

Claude Sonnet 4.6 against GPT-5.6 Terra
Claude Sonnet 4.6GPT-5.6 Terra
Coding index57.363.9
Benchmarks behind it Verified, 5 benchmarks Verified, 6 benchmarks
Output $/Mtok$15.00$12.00
Cost per solved task$1.68$0.42
Context window1M1.05M