GPT-5.4 Mini vs Kimi K3

GPT-5.4 Mini against Kimi K3
GPT-5.4 MiniKimi K3
Coding index35.862.3
Benchmarks behind it Verified, 5 benchmarks Verified, 6 benchmarks
Output $/Mtok$4.50$15.00
Cost per solved task$0.70$0.81
Context window400K1.05M