benchlm.ai

MiMo-V2-Flash vs Z-1

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

Quick Verdict

MiMo-V2-Flash wins overall with a score of 63 vs 43 (20 point difference).MiMo-V2-Flash wins 4 out of 4 categories.

MiMo-V2-Flash

CreatorXiaomi
TypeOpen Weight
Context128K
Score63

Z-1

CreatorZ
TypeProprietary
Context128K
Score43

Knowledge

MiMo-V2-Flash

MiMo-V2-Flash

76.8

Z-1

49.8

79
MMLU
52
78
GPQA
51
76
SuperGPQA
49
74
OpenBookQA
47

Coding

MiMo-V2-Flash

MiMo-V2-Flash

71

Z-1

44

71
HumanEval
44

Mathematics

MiMo-V2-Flash

MiMo-V2-Flash

78

Z-1

51

79
AIME 2023
52
81
AIME 2024
54
80
AIME 2025
53
75
HMMT Feb 2023
48
77
HMMT Feb 2024
50
76
HMMT Feb 2025
49
78
BRUMO 2025
51

Reasoning

MiMo-V2-Flash

MiMo-V2-Flash

75

Z-1

49

76
SimpleQA
50
74
MuSR
48

Frequently Asked Questions

Which is better, MiMo-V2-Flash or Z-1?

MiMo-V2-Flash scores higher overall with 63 vs 43, a difference of 20 points across all benchmarks.

Which is better for knowledge tasks, MiMo-V2-Flash or Z-1?

MiMo-V2-Flash leads in knowledge tasks with an average score of 76.8 vs 49.8.

Which is better for coding, MiMo-V2-Flash or Z-1?

MiMo-V2-Flash leads in coding with an average score of 71 vs 44.

Which is better for math, MiMo-V2-Flash or Z-1?

MiMo-V2-Flash leads in math with an average score of 78 vs 51.

Which is better for reasoning, MiMo-V2-Flash or Z-1?

MiMo-V2-Flash leads in reasoning with an average score of 75 vs 49.

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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