Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
GPT-5.1-Codex-Max wins overall with a score of 77 vs 59 (18 point difference).GPT-5.1-Codex-Max wins 4 out of 4 categories.
GPT-5.1-Codex-Max
95
MiniMax M2.5
70.8
GPT-5.1-Codex-Max
94
MiniMax M2.5
65
GPT-5.1-Codex-Max
97.1
MiniMax M2.5
72
GPT-5.1-Codex-Max
93
MiniMax M2.5
69
GPT-5.1-Codex-Max scores higher overall with 77 vs 59, a difference of 18 points across all benchmarks.
GPT-5.1-Codex-Max leads in knowledge tasks with an average score of 95 vs 70.8.
GPT-5.1-Codex-Max leads in coding with an average score of 94 vs 65.
GPT-5.1-Codex-Max leads in math with an average score of 97.1 vs 72.
GPT-5.1-Codex-Max leads in reasoning with an average score of 93 vs 69.