Claude Sonnet 5 vs GPT-5.4

Claude Sonnet 5 against GPT-5.4
Claude Sonnet 5GPT-5.4
Coding index57.764.4
Benchmarks behind it Verified, 6 benchmarks Verified, 3 benchmarks
Output $/Mtok$10.00$15.00
Cost per solved task$1.87$1.02
Context window1M1.05M