Claude Haiku 4.5 vs Mistral Large 3

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

Quick Verdict

Mistral Large 3 wins overall with a score of 61 vs 57 (4 point difference).Mistral Large 3 wins 4 out of 4 categories.

Knowledge

Mistral Large 3

Claude Haiku 4.5

65.8

Mistral Large 3

73.8

68
MMLU
76
67
GPQA
75
65
SuperGPQA
73
63
OpenBookQA
71

Coding

Mistral Large 3

Claude Haiku 4.5

60

Mistral Large 3

68

60
HumanEval
68

Mathematics

Mistral Large 3

Claude Haiku 4.5

67

Mistral Large 3

75

68
AIME 2023
76
70
AIME 2024
78
69
AIME 2025
77
64
HMMT Feb 2023
72
66
HMMT Feb 2024
74
65
HMMT Feb 2025
73
67
BRUMO 2025
75

Reasoning

Mistral Large 3

Claude Haiku 4.5

64

Mistral Large 3

72

65
SimpleQA
73
63
MuSR
71

Frequently Asked Questions

Which is better, Claude Haiku 4.5 or Mistral Large 3?

Mistral Large 3 scores higher overall with 61 vs 57, a difference of 4 points across all benchmarks.

Which is better for knowledge tasks, Claude Haiku 4.5 or Mistral Large 3?

Mistral Large 3 leads in knowledge tasks with an average score of 73.8 vs 65.8.

Which is better for coding, Claude Haiku 4.5 or Mistral Large 3?

Mistral Large 3 leads in coding with an average score of 68 vs 60.

Which is better for math, Claude Haiku 4.5 or Mistral Large 3?

Mistral Large 3 leads in math with an average score of 75 vs 67.

Which is better for reasoning, Claude Haiku 4.5 or Mistral Large 3?

Mistral Large 3 leads in reasoning with an average score of 72 vs 64.