GPT-5.6 Sol vs Kimi K2.5

GPT-5.6 Sol against Kimi K2.5
GPT-5.6 SolKimi K2.5
Coding index73.538.6
Benchmarks behind it Verified, 6 benchmarks Verified, 3 benchmarks
Output $/Mtok$20.00$2.85
Cost per solved task$1.20$0.24
Context window1.05M262K