GPT-5.5 vs Hy4

GPT-5.5 against Hy4
GPT-5.5Hy4
Coding index67.965.2
Benchmarks behind it Verified, 4 benchmarks Partial, 2 benchmarks
Output $/Mtok$30.00$1.2505
Cost per solved task$1.65Not computable
Context window1.05M1.05M