Claude Opus 4.6 vs GPT-5.4

Claude Opus 4.6 against GPT-5.4
Claude Opus 4.6GPT-5.4
Coding index57.264.4
Benchmarks behind it Verified, 4 benchmarks Verified, 3 benchmarks
Output $/Mtok$25.00$15.00
Cost per solved task$1.56$1.02
Context window1M1.05M