Mistral 8x7B vs o1-preview

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

Quick Verdict

o1-preview wins overall with a score of 71 vs 52 (19 point difference).o1-preview wins 4 out of 4 categories.

Knowledge

o1-preview

Mistral 8x7B

62.8

o1-preview

89

65
MMLU
92
64
GPQA
90
62
SuperGPQA
88
60
OpenBookQA
86

Coding

o1-preview

Mistral 8x7B

55

o1-preview

86

55
HumanEval
86

Mathematics

o1-preview

Mistral 8x7B

64

o1-preview

93

65
AIME 2023
94
67
AIME 2024
96
66
AIME 2025
95
61
HMMT Feb 2023
90
63
HMMT Feb 2024
92
62
HMMT Feb 2025
91
64
BRUMO 2025
93

Reasoning

o1-preview

Mistral 8x7B

62

o1-preview

87

63
SimpleQA
88
61
MuSR
86

Frequently Asked Questions

Which is better, Mistral 8x7B or o1-preview?

o1-preview scores higher overall with 71 vs 52, a difference of 19 points across all benchmarks.

Which is better for knowledge tasks, Mistral 8x7B or o1-preview?

o1-preview leads in knowledge tasks with an average score of 89 vs 62.8.

Which is better for coding, Mistral 8x7B or o1-preview?

o1-preview leads in coding with an average score of 86 vs 55.

Which is better for math, Mistral 8x7B or o1-preview?

o1-preview leads in math with an average score of 93 vs 64.

Which is better for reasoning, Mistral 8x7B or o1-preview?

o1-preview leads in reasoning with an average score of 87 vs 62.