benchlm.ai

Grok 4.1 Fast vs MiMo-V2-Flash

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

Quick Verdict

Grok 4.1 Fast wins overall with a score of 73 vs 63 (10 point difference).Grok 4.1 Fast wins 4 out of 4 categories.

Grok 4.1 Fast

CreatorxAI
TypeProprietary
Context2M
Score73

MiMo-V2-Flash

CreatorXiaomi
TypeOpen Weight
Context128K
Score63

Knowledge

Grok 4.1 Fast

Grok 4.1 Fast

91

MiMo-V2-Flash

76.8

94
MMLU
79
92
GPQA
78
90
SuperGPQA
76
88
OpenBookQA
74

Coding

Grok 4.1 Fast

Grok 4.1 Fast

86

MiMo-V2-Flash

71

86
HumanEval
71

Mathematics

Grok 4.1 Fast

Grok 4.1 Fast

95

MiMo-V2-Flash

78

96
AIME 2023
79
98
AIME 2024
81
97
AIME 2025
80
92
HMMT Feb 2023
75
94
HMMT Feb 2024
77
93
HMMT Feb 2025
76
95
BRUMO 2025
78

Reasoning

Grok 4.1 Fast

Grok 4.1 Fast

89

MiMo-V2-Flash

75

90
SimpleQA
76
88
MuSR
74

Frequently Asked Questions

Which is better, Grok 4.1 Fast or MiMo-V2-Flash?

Grok 4.1 Fast scores higher overall with 73 vs 63, a difference of 10 points across all benchmarks.

Which is better for knowledge tasks, Grok 4.1 Fast or MiMo-V2-Flash?

Grok 4.1 Fast leads in knowledge tasks with an average score of 91 vs 76.8.

Which is better for coding, Grok 4.1 Fast or MiMo-V2-Flash?

Grok 4.1 Fast leads in coding with an average score of 86 vs 71.

Which is better for math, Grok 4.1 Fast or MiMo-V2-Flash?

Grok 4.1 Fast leads in math with an average score of 95 vs 78.

Which is better for reasoning, Grok 4.1 Fast or MiMo-V2-Flash?

Grok 4.1 Fast leads in reasoning with an average score of 89 vs 75.

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