GPT-5.3-Codex vs Kimi K2.7 Code

GPT-5.3-Codex against Kimi K2.7 Code
GPT-5.3-CodexKimi K2.7 Code
Coding index60.053.4
Benchmarks behind it Verified, 3 benchmarks Verified, 4 benchmarks
Output $/Mtok$14.00$4.00
Cost per solved task$0.59$0.35
Context window400K262K