Mistral 8x7B v0.2 vs o3

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

Quick Verdict

o3 wins overall with a score of 67 vs 20 (47 point difference).o3 wins 4 out of 4 categories.

Knowledge

o3

Mistral 8x7B v0.2

26.8

o3

85.3

29
MMLU
86
28
GPQA
87
26
SuperGPQA
85
24
OpenBookQA
83

Coding

o3

Mistral 8x7B v0.2

21

o3

78

21
HumanEval
78

Mathematics

o3

Mistral 8x7B v0.2

28

o3

87

29
AIME 2023
88
31
AIME 2024
90
30
AIME 2025
89
25
HMMT Feb 2023
84
27
HMMT Feb 2024
86
26
HMMT Feb 2025
85
28
BRUMO 2025
87

Reasoning

o3

Mistral 8x7B v0.2

26

o3

83

27
SimpleQA
84
25
MuSR
82

Frequently Asked Questions

Which is better, Mistral 8x7B v0.2 or o3?

o3 scores higher overall with 67 vs 20, a difference of 47 points across all benchmarks.

Which is better for knowledge tasks, Mistral 8x7B v0.2 or o3?

o3 leads in knowledge tasks with an average score of 85.3 vs 26.8.

Which is better for coding, Mistral 8x7B v0.2 or o3?

o3 leads in coding with an average score of 78 vs 21.

Which is better for math, Mistral 8x7B v0.2 or o3?

o3 leads in math with an average score of 87 vs 28.

Which is better for reasoning, Mistral 8x7B v0.2 or o3?

o3 leads in reasoning with an average score of 83 vs 26.