Claude Haiku 4.5 vs MiMo-V2-Flash

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

Quick Verdict

MiMo-V2-Flash wins overall with a score of 63 vs 57 (6 point difference).MiMo-V2-Flash wins 4 out of 4 categories.

Knowledge

MiMo-V2-Flash

Claude Haiku 4.5

65.8

MiMo-V2-Flash

76.8

68
MMLU
79
67
GPQA
78
65
SuperGPQA
76
63
OpenBookQA
74

Coding

MiMo-V2-Flash

Claude Haiku 4.5

60

MiMo-V2-Flash

71

60
HumanEval
71

Mathematics

MiMo-V2-Flash

Claude Haiku 4.5

67

MiMo-V2-Flash

78

68
AIME 2023
79
70
AIME 2024
81
69
AIME 2025
80
64
HMMT Feb 2023
75
66
HMMT Feb 2024
77
65
HMMT Feb 2025
76
67
BRUMO 2025
78

Reasoning

MiMo-V2-Flash

Claude Haiku 4.5

64

MiMo-V2-Flash

75

65
SimpleQA
76
63
MuSR
74

Frequently Asked Questions

Which is better, Claude Haiku 4.5 or MiMo-V2-Flash?

MiMo-V2-Flash scores higher overall with 63 vs 57, a difference of 6 points across all benchmarks.

Which is better for knowledge tasks, Claude Haiku 4.5 or MiMo-V2-Flash?

MiMo-V2-Flash leads in knowledge tasks with an average score of 76.8 vs 65.8.

Which is better for coding, Claude Haiku 4.5 or MiMo-V2-Flash?

MiMo-V2-Flash leads in coding with an average score of 71 vs 60.

Which is better for math, Claude Haiku 4.5 or MiMo-V2-Flash?

MiMo-V2-Flash leads in math with an average score of 78 vs 67.

Which is better for reasoning, Claude Haiku 4.5 or MiMo-V2-Flash?

MiMo-V2-Flash leads in reasoning with an average score of 75 vs 64.