GPT-5.1-Codex vs Kimi K2 0711

GPT-5.1-Codex against Kimi K2 0711
GPT-5.1-CodexKimi K2 0711
Coding index50.564.7
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$10.00$2.30
Cost per solved task$0.892Not computable
Context window400K131K