GPT-5.4 vs Hy4

GPT-5.4 against Hy4
GPT-5.4Hy4
Coding index64.465.2
Benchmarks behind it Verified, 3 benchmarks Partial, 2 benchmarks
Output $/Mtok$15.00$1.2505
Cost per solved task$1.02Not computable
Context window1.05M1.05M