GPT-5 (high) vs MiMo-V2-Flash

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

Quick Verdict

GPT-5 (high) wins overall with a score of 72 vs 63 (9 point difference).GPT-5 (high) wins 4 out of 4 categories.

Knowledge

GPT-5 (high)

GPT-5 (high)

90

MiMo-V2-Flash

76.8

93
MMLU
79
91
GPQA
78
89
SuperGPQA
76
87
OpenBookQA
74

Coding

GPT-5 (high)

GPT-5 (high)

85

MiMo-V2-Flash

71

85
HumanEval
71

Mathematics

GPT-5 (high)

GPT-5 (high)

94

MiMo-V2-Flash

78

95
AIME 2023
79
97
AIME 2024
81
96
AIME 2025
80
91
HMMT Feb 2023
75
93
HMMT Feb 2024
77
92
HMMT Feb 2025
76
94
BRUMO 2025
78

Reasoning

GPT-5 (high)

GPT-5 (high)

88

MiMo-V2-Flash

75

89
SimpleQA
76
87
MuSR
74

Frequently Asked Questions

Which is better, GPT-5 (high) or MiMo-V2-Flash?

GPT-5 (high) scores higher overall with 72 vs 63, a difference of 9 points across all benchmarks.

Which is better for knowledge tasks, GPT-5 (high) or MiMo-V2-Flash?

GPT-5 (high) leads in knowledge tasks with an average score of 90 vs 76.8.

Which is better for coding, GPT-5 (high) or MiMo-V2-Flash?

GPT-5 (high) leads in coding with an average score of 85 vs 71.

Which is better for math, GPT-5 (high) or MiMo-V2-Flash?

GPT-5 (high) leads in math with an average score of 94 vs 78.

Which is better for reasoning, GPT-5 (high) or MiMo-V2-Flash?

GPT-5 (high) leads in reasoning with an average score of 88 vs 75.