MiMo-V2-Flash vs o1-pro

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

MiMo-V2-Flash is clearly ahead on the aggregate, 71 to 33. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

o1-pro gives you the larger context window at 200K, compared with 128K for MiMo-V2-Flash.

Quick Verdict

Pick MiMo-V2-Flash if you want the stronger benchmark profile. o1-pro only becomes the better choice if knowledge is the priority or you need the larger 200K context window.

Knowledge

o1-pro

MiMo-V2-Flash

65.5

o1-pro

79

79
MMLU
-
78
GPQA
79
76
SuperGPQA
-
74
OpenBookQA
-
72
MMLU-Pro
-
14
HLE
-

Coding

MiMo-V2-Flash
71
HumanEval
-
45
SWE-bench Verified
-
49
LiveCodeBench
-

Mathematics

o1-pro

MiMo-V2-Flash

79.5

o1-pro

86

79
AIME 2023
-
81
AIME 2024
86
80
AIME 2025
-
75
HMMT Feb 2023
-
77
HMMT Feb 2024
-
76
HMMT Feb 2025
-
78
BRUMO 2025
-
90
MATH-500
-

Reasoning

MiMo-V2-Flash
76
SimpleQA
-
74
MuSR
-
85
BBH
-

Instruction Following

MiMo-V2-Flash
84
IFEval
-

Multilingual

MiMo-V2-Flash
83
MGSM
-

Frequently Asked Questions

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

MiMo-V2-Flash is ahead overall, 71 to 33. The biggest single separator in this matchup is AIME 2024, where the scores are 81 and 86.

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

o1-pro has the edge for knowledge tasks in this comparison, averaging 79 versus 65.5. Inside this category, GPQA is the benchmark that creates the most daylight between them.

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

o1-pro has the edge for math in this comparison, averaging 86 versus 79.5. Inside this category, AIME 2024 is the benchmark that creates the most daylight between them.

Last updated: March 9, 2026

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