GPT-5.2 vs Hy4

GPT-5.2 against Hy4
GPT-5.2Hy4
Coding index55.965.2
Benchmarks behind it Verified, 3 benchmarks Partial, 2 benchmarks
Output $/Mtok$14.00$1.2505
Cost per solved task$1.91Not computable
Context window400K1.05M