benchlm.ai

MiMo-V2-Flash vs o3-pro

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

Quick Verdict

o3-pro wins overall with a score of 68 vs 63 (5 point difference).o3-pro wins 4 out of 4 categories.

MiMo-V2-Flash

CreatorXiaomi
TypeOpen Weight
Context128K
Score63

o3-pro

CreatorOpenAI
TypeProprietary
Context200K
Score68

Knowledge

o3-pro

MiMo-V2-Flash

76.8

o3-pro

87.3

79
MMLU
88
78
GPQA
89
76
SuperGPQA
87
74
OpenBookQA
85

Coding

o3-pro

MiMo-V2-Flash

71

o3-pro

80

71
HumanEval
80

Mathematics

o3-pro

MiMo-V2-Flash

78

o3-pro

89

79
AIME 2023
90
81
AIME 2024
92
80
AIME 2025
91
75
HMMT Feb 2023
86
77
HMMT Feb 2024
88
76
HMMT Feb 2025
87
78
BRUMO 2025
89

Reasoning

o3-pro

MiMo-V2-Flash

75

o3-pro

85

76
SimpleQA
86
74
MuSR
84

Frequently Asked Questions

Which is better, MiMo-V2-Flash or o3-pro?

o3-pro scores higher overall with 68 vs 63, a difference of 5 points across all benchmarks.

Which is better for knowledge tasks, MiMo-V2-Flash or o3-pro?

o3-pro leads in knowledge tasks with an average score of 87.3 vs 76.8.

Which is better for coding, MiMo-V2-Flash or o3-pro?

o3-pro leads in coding with an average score of 80 vs 71.

Which is better for math, MiMo-V2-Flash or o3-pro?

o3-pro leads in math with an average score of 89 vs 78.

Which is better for reasoning, MiMo-V2-Flash or o3-pro?

o3-pro leads in reasoning with an average score of 85 vs 75.

Related Comparisons

MiMo-V2-Flash vs GPT-5.4MiMo-V2-Flash vs Gemini 3.1 ProMiMo-V2-Flash vs Claude Opus 4.6MiMo-V2-Flash vs GPT-5.3 CodexMiMo-V2-Flash vs Grok 4.1MiMo-V2-Flash vs GPT-5.2