GPT-5.1-Codex vs MiniMax M2.5

GPT-5.1-Codex against MiniMax M2.5
GPT-5.1-CodexMiniMax M2.5
Coding index50.559.4
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$10.00$0.95
Cost per solved task$0.892$0.62
Context window400K205K