benchlm.ai

Claude Opus 4.6 vs Mistral Large 3

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

Quick Verdict

Claude Opus 4.6 wins overall with a score of 86 vs 61 (25 point difference).Claude Opus 4.6 wins 4 out of 4 categories.

Claude Opus 4.6

CreatorAnthropic
TypeProprietary
Context1M
Score86

Mistral Large 3

CreatorMistral
TypeOpen Weight
Context128K
Score61

Knowledge

Claude Opus 4.6

Claude Opus 4.6

96

Mistral Large 3

73.8

99
MMLU
76
97
GPQA
75
95
SuperGPQA
73
93
OpenBookQA
71

Coding

Claude Opus 4.6

Claude Opus 4.6

91

Mistral Large 3

68

91
HumanEval
68

Mathematics

Claude Opus 4.6

Claude Opus 4.6

97.1

Mistral Large 3

75

99
AIME 2023
76
99
AIME 2024
78
98
AIME 2025
77
95
HMMT Feb 2023
72
97
HMMT Feb 2024
74
96
HMMT Feb 2025
73
96
BRUMO 2025
75

Reasoning

Claude Opus 4.6

Claude Opus 4.6

94

Mistral Large 3

72

95
SimpleQA
73
93
MuSR
71

Frequently Asked Questions

Which is better, Claude Opus 4.6 or Mistral Large 3?

Claude Opus 4.6 scores higher overall with 86 vs 61, a difference of 25 points across all benchmarks.

Which is better for knowledge tasks, Claude Opus 4.6 or Mistral Large 3?

Claude Opus 4.6 leads in knowledge tasks with an average score of 96 vs 73.8.

Which is better for coding, Claude Opus 4.6 or Mistral Large 3?

Claude Opus 4.6 leads in coding with an average score of 91 vs 68.

Which is better for math, Claude Opus 4.6 or Mistral Large 3?

Claude Opus 4.6 leads in math with an average score of 97.1 vs 75.

Which is better for reasoning, Claude Opus 4.6 or Mistral Large 3?

Claude Opus 4.6 leads in reasoning with an average score of 94 vs 72.

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