Claude Sonnet 4.5 vs GPT-5 Mini

Claude Sonnet 4.5 against GPT-5 Mini
Claude Sonnet 4.5GPT-5 Mini
Coding index39.534.2
Benchmarks behind it Verified, 3 benchmarks Partial, 2 benchmarks
Output $/Mtok$15.00$2.00
Cost per solved task$1.16$0.08
Context window1M400K