benchlm.ai

MiMo-V2-Flash vs o1-preview

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

Quick Verdict

o1-preview wins overall with a score of 71 vs 63 (8 point difference).o1-preview wins 4 out of 4 categories.

MiMo-V2-Flash

CreatorXiaomi
TypeOpen Weight
Context128K
Score63

o1-preview

CreatorOpenAI
TypeProprietary
Context200K
Score71

Knowledge

o1-preview

MiMo-V2-Flash

76.8

o1-preview

89

79
MMLU
92
78
GPQA
90
76
SuperGPQA
88
74
OpenBookQA
86

Coding

o1-preview

MiMo-V2-Flash

71

o1-preview

86

71
HumanEval
86

Mathematics

o1-preview

MiMo-V2-Flash

78

o1-preview

93

79
AIME 2023
94
81
AIME 2024
96
80
AIME 2025
95
75
HMMT Feb 2023
90
77
HMMT Feb 2024
92
76
HMMT Feb 2025
91
78
BRUMO 2025
93

Reasoning

o1-preview

MiMo-V2-Flash

75

o1-preview

87

76
SimpleQA
88
74
MuSR
86

Frequently Asked Questions

Which is better, MiMo-V2-Flash or o1-preview?

o1-preview scores higher overall with 71 vs 63, a difference of 8 points across all benchmarks.

Which is better for knowledge tasks, MiMo-V2-Flash or o1-preview?

o1-preview leads in knowledge tasks with an average score of 89 vs 76.8.

Which is better for coding, MiMo-V2-Flash or o1-preview?

o1-preview leads in coding with an average score of 86 vs 71.

Which is better for math, MiMo-V2-Flash or o1-preview?

o1-preview leads in math with an average score of 93 vs 78.

Which is better for reasoning, MiMo-V2-Flash or o1-preview?

o1-preview leads in reasoning with an average score of 87 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