GPT-5.6 Terra vs Kimi K2.6

GPT-5.6 Terra against Kimi K2.6
GPT-5.6 TerraKimi K2.6
Coding index63.952.1
Benchmarks behind it Verified, 6 benchmarks Verified, 3 benchmarks
Output $/Mtok$12.00$4.00
Cost per solved task$0.42$0.35
Context window1.05M262K