GPT-5 (medium) vs MiniMax M2.5

Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.

Quick Verdict

GPT-5 (medium) wins overall with a score of 70 vs 59 (11 point difference).GPT-5 (medium) wins 4 out of 4 categories.

Knowledge

GPT-5 (medium)

GPT-5 (medium)

88

MiniMax M2.5

70.8

91
MMLU
73
89
GPQA
72
87
SuperGPQA
70
85
OpenBookQA
68

Coding

GPT-5 (medium)

GPT-5 (medium)

83

MiniMax M2.5

65

83
HumanEval
65

Mathematics

GPT-5 (medium)

GPT-5 (medium)

92

MiniMax M2.5

72

93
AIME 2023
73
95
AIME 2024
75
94
AIME 2025
74
89
HMMT Feb 2023
69
91
HMMT Feb 2024
71
90
HMMT Feb 2025
70
92
BRUMO 2025
72

Reasoning

GPT-5 (medium)

GPT-5 (medium)

86

MiniMax M2.5

69

87
SimpleQA
70
85
MuSR
68

Frequently Asked Questions

Which is better, GPT-5 (medium) or MiniMax M2.5?

GPT-5 (medium) scores higher overall with 70 vs 59, a difference of 11 points across all benchmarks.

Which is better for knowledge tasks, GPT-5 (medium) or MiniMax M2.5?

GPT-5 (medium) leads in knowledge tasks with an average score of 88 vs 70.8.

Which is better for coding, GPT-5 (medium) or MiniMax M2.5?

GPT-5 (medium) leads in coding with an average score of 83 vs 65.

Which is better for math, GPT-5 (medium) or MiniMax M2.5?

GPT-5 (medium) leads in math with an average score of 92 vs 72.

Which is better for reasoning, GPT-5 (medium) or MiniMax M2.5?

GPT-5 (medium) leads in reasoning with an average score of 86 vs 69.