Claude Opus 4.8 vs GPT-5.4 Mini

Claude Opus 4.8 against GPT-5.4 Mini
Claude Opus 4.8GPT-5.4 Mini
Coding index65.035.8
Benchmarks behind it Verified, 6 benchmarks Verified, 5 benchmarks
Output $/Mtok$25.00$4.50
Cost per solved task$2.17$0.70
Context window1M400K