DeepSeek V3.1 (Reasoning) vs Mistral 8x7B

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

Quick Verdict

Mistral 8x7B wins overall with a score of 52 vs 25 (27 point difference).Mistral 8x7B wins 4 out of 4 categories.

Knowledge

Mistral 8x7B

DeepSeek V3.1 (Reasoning)

31.8

Mistral 8x7B

62.8

34
MMLU
65
33
GPQA
64
31
SuperGPQA
62
29
OpenBookQA
60

Coding

Mistral 8x7B

DeepSeek V3.1 (Reasoning)

26

Mistral 8x7B

55

26
HumanEval
55

Mathematics

Mistral 8x7B

DeepSeek V3.1 (Reasoning)

33

Mistral 8x7B

64

34
AIME 2023
65
36
AIME 2024
67
35
AIME 2025
66
30
HMMT Feb 2023
61
32
HMMT Feb 2024
63
31
HMMT Feb 2025
62
33
BRUMO 2025
64

Reasoning

Mistral 8x7B

DeepSeek V3.1 (Reasoning)

31

Mistral 8x7B

62

32
SimpleQA
63
30
MuSR
61

Frequently Asked Questions

Which is better, DeepSeek V3.1 (Reasoning) or Mistral 8x7B?

Mistral 8x7B scores higher overall with 52 vs 25, a difference of 27 points across all benchmarks.

Which is better for knowledge tasks, DeepSeek V3.1 (Reasoning) or Mistral 8x7B?

Mistral 8x7B leads in knowledge tasks with an average score of 62.8 vs 31.8.

Which is better for coding, DeepSeek V3.1 (Reasoning) or Mistral 8x7B?

Mistral 8x7B leads in coding with an average score of 55 vs 26.

Which is better for math, DeepSeek V3.1 (Reasoning) or Mistral 8x7B?

Mistral 8x7B leads in math with an average score of 64 vs 33.

Which is better for reasoning, DeepSeek V3.1 (Reasoning) or Mistral 8x7B?

Mistral 8x7B leads in reasoning with an average score of 62 vs 31.