MiMo-V2-Flash vs o4-mini (high)

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

Quick Verdict

o4-mini (high) wins overall with a score of 65 vs 63 (2 point difference).o4-mini (high) wins 4 out of 4 categories.

Knowledge

o4-mini (high)

MiMo-V2-Flash

76.8

o4-mini (high)

80.5

79
MMLU
82
78
GPQA
82
76
SuperGPQA
80
74
OpenBookQA
78

Coding

o4-mini (high)

MiMo-V2-Flash

71

o4-mini (high)

74

71
HumanEval
74

Mathematics

o4-mini (high)

MiMo-V2-Flash

78

o4-mini (high)

82

79
AIME 2023
83
81
AIME 2024
85
80
AIME 2025
84
75
HMMT Feb 2023
79
77
HMMT Feb 2024
81
76
HMMT Feb 2025
80
78
BRUMO 2025
82

Reasoning

o4-mini (high)

MiMo-V2-Flash

75

o4-mini (high)

79

76
SimpleQA
80
74
MuSR
78

Frequently Asked Questions

Which is better, MiMo-V2-Flash or o4-mini (high)?

o4-mini (high) scores higher overall with 65 vs 63, a difference of 2 points across all benchmarks.

Which is better for knowledge tasks, MiMo-V2-Flash or o4-mini (high)?

o4-mini (high) leads in knowledge tasks with an average score of 80.5 vs 76.8.

Which is better for coding, MiMo-V2-Flash or o4-mini (high)?

o4-mini (high) leads in coding with an average score of 74 vs 71.

Which is better for math, MiMo-V2-Flash or o4-mini (high)?

o4-mini (high) leads in math with an average score of 82 vs 78.

Which is better for reasoning, MiMo-V2-Flash or o4-mini (high)?

o4-mini (high) leads in reasoning with an average score of 79 vs 75.