Mistral Large 2 vs o3

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

Quick Verdict

o3 wins overall with a score of 67 vs 57 (10 point difference).o3 wins 4 out of 4 categories.

Knowledge

o3

Mistral Large 2

66.5

o3

85.3

68
MMLU
86
68
GPQA
87
66
SuperGPQA
85
64
OpenBookQA
83

Coding

o3

Mistral Large 2

60

o3

78

60
HumanEval
78

Mathematics

o3

Mistral Large 2

67

o3

87

68
AIME 2023
88
70
AIME 2024
90
69
AIME 2025
89
64
HMMT Feb 2023
84
66
HMMT Feb 2024
86
65
HMMT Feb 2025
85
67
BRUMO 2025
87

Reasoning

o3

Mistral Large 2

65

o3

83

66
SimpleQA
84
64
MuSR
82

Frequently Asked Questions

Which is better, Mistral Large 2 or o3?

o3 scores higher overall with 67 vs 57, a difference of 10 points across all benchmarks.

Which is better for knowledge tasks, Mistral Large 2 or o3?

o3 leads in knowledge tasks with an average score of 85.3 vs 66.5.

Which is better for coding, Mistral Large 2 or o3?

o3 leads in coding with an average score of 78 vs 60.

Which is better for math, Mistral Large 2 or o3?

o3 leads in math with an average score of 87 vs 67.

Which is better for reasoning, Mistral Large 2 or o3?

o3 leads in reasoning with an average score of 83 vs 65.