GPT-5.4 vs Kimi K2.5

GPT-5.4 against Kimi K2.5
GPT-5.4Kimi K2.5
Coding index64.438.6
Benchmarks behind it Verified, 3 benchmarks Verified, 3 benchmarks
Output $/Mtok$15.00$2.85
Cost per solved task$1.02$0.24
Context window1.05M262K