benchlm.ai

Claude Sonnet 4.5 vs MiMo-V2-Flash

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

Quick Verdict

Claude Sonnet 4.5 wins overall with a score of 74 vs 63 (11 point difference).Claude Sonnet 4.5 wins 4 out of 4 categories.

Claude Sonnet 4.5

CreatorAnthropic
TypeProprietary
Context1M
Score74

MiMo-V2-Flash

CreatorXiaomi
TypeOpen Weight
Context128K
Score63

Knowledge

Claude Sonnet 4.5

Claude Sonnet 4.5

92

MiMo-V2-Flash

76.8

95
MMLU
79
93
GPQA
78
91
SuperGPQA
76
89
OpenBookQA
74

Coding

Claude Sonnet 4.5

Claude Sonnet 4.5

87

MiMo-V2-Flash

71

87
HumanEval
71

Mathematics

Claude Sonnet 4.5

Claude Sonnet 4.5

96

MiMo-V2-Flash

78

97
AIME 2023
79
99
AIME 2024
81
98
AIME 2025
80
93
HMMT Feb 2023
75
95
HMMT Feb 2024
77
94
HMMT Feb 2025
76
96
BRUMO 2025
78

Reasoning

Claude Sonnet 4.5

Claude Sonnet 4.5

90

MiMo-V2-Flash

75

91
SimpleQA
76
89
MuSR
74

Frequently Asked Questions

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

Claude Sonnet 4.5 scores higher overall with 74 vs 63, a difference of 11 points across all benchmarks.

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

Claude Sonnet 4.5 leads in knowledge tasks with an average score of 92 vs 76.8.

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

Claude Sonnet 4.5 leads in coding with an average score of 87 vs 71.

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

Claude Sonnet 4.5 leads in math with an average score of 96 vs 78.

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

Claude Sonnet 4.5 leads in reasoning with an average score of 90 vs 75.

Related Comparisons

Claude Sonnet 4.5 vs GPT-5.4Claude Sonnet 4.5 vs Gemini 3.1 ProClaude Sonnet 4.5 vs Claude Opus 4.6Claude Sonnet 4.5 vs GPT-5.3 CodexClaude Sonnet 4.5 vs Grok 4.1Claude Sonnet 4.5 vs GPT-5.2