benchlm.ai

Claude Sonnet 4.5 vs Mistral 8x7B

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 52 (22 point difference).Claude Sonnet 4.5 wins 4 out of 4 categories.

Claude Sonnet 4.5

CreatorAnthropic
TypeProprietary
Context1M
Score74

Mistral 8x7B

CreatorMistral
TypeOpen Weight
Context32K
Score52

Knowledge

Claude Sonnet 4.5

Claude Sonnet 4.5

92

Mistral 8x7B

62.8

95
MMLU
65
93
GPQA
64
91
SuperGPQA
62
89
OpenBookQA
60

Coding

Claude Sonnet 4.5

Claude Sonnet 4.5

87

Mistral 8x7B

55

87
HumanEval
55

Mathematics

Claude Sonnet 4.5

Claude Sonnet 4.5

96

Mistral 8x7B

64

97
AIME 2023
65
99
AIME 2024
67
98
AIME 2025
66
93
HMMT Feb 2023
61
95
HMMT Feb 2024
63
94
HMMT Feb 2025
62
96
BRUMO 2025
64

Reasoning

Claude Sonnet 4.5

Claude Sonnet 4.5

90

Mistral 8x7B

62

91
SimpleQA
63
89
MuSR
61

Frequently Asked Questions

Which is better, Claude Sonnet 4.5 or Mistral 8x7B?

Claude Sonnet 4.5 scores higher overall with 74 vs 52, a difference of 22 points across all benchmarks.

Which is better for knowledge tasks, Claude Sonnet 4.5 or Mistral 8x7B?

Claude Sonnet 4.5 leads in knowledge tasks with an average score of 92 vs 62.8.

Which is better for coding, Claude Sonnet 4.5 or Mistral 8x7B?

Claude Sonnet 4.5 leads in coding with an average score of 87 vs 55.

Which is better for math, Claude Sonnet 4.5 or Mistral 8x7B?

Claude Sonnet 4.5 leads in math with an average score of 96 vs 64.

Which is better for reasoning, Claude Sonnet 4.5 or Mistral 8x7B?

Claude Sonnet 4.5 leads in reasoning with an average score of 90 vs 62.

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