Claude Haiku 4.5 vs Mistral 8x7B v0.2

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

Quick Verdict

Claude Haiku 4.5 wins overall with a score of 57 vs 20 (37 point difference).Claude Haiku 4.5 wins 4 out of 4 categories.

Knowledge

Claude Haiku 4.5

Claude Haiku 4.5

65.8

Mistral 8x7B v0.2

26.8

68
MMLU
29
67
GPQA
28
65
SuperGPQA
26
63
OpenBookQA
24

Coding

Claude Haiku 4.5

Claude Haiku 4.5

60

Mistral 8x7B v0.2

21

60
HumanEval
21

Mathematics

Claude Haiku 4.5

Claude Haiku 4.5

67

Mistral 8x7B v0.2

28

68
AIME 2023
29
70
AIME 2024
31
69
AIME 2025
30
64
HMMT Feb 2023
25
66
HMMT Feb 2024
27
65
HMMT Feb 2025
26
67
BRUMO 2025
28

Reasoning

Claude Haiku 4.5

Claude Haiku 4.5

64

Mistral 8x7B v0.2

26

65
SimpleQA
27
63
MuSR
25

Frequently Asked Questions

Which is better, Claude Haiku 4.5 or Mistral 8x7B v0.2?

Claude Haiku 4.5 scores higher overall with 57 vs 20, a difference of 37 points across all benchmarks.

Which is better for knowledge tasks, Claude Haiku 4.5 or Mistral 8x7B v0.2?

Claude Haiku 4.5 leads in knowledge tasks with an average score of 65.8 vs 26.8.

Which is better for coding, Claude Haiku 4.5 or Mistral 8x7B v0.2?

Claude Haiku 4.5 leads in coding with an average score of 60 vs 21.

Which is better for math, Claude Haiku 4.5 or Mistral 8x7B v0.2?

Claude Haiku 4.5 leads in math with an average score of 67 vs 28.

Which is better for reasoning, Claude Haiku 4.5 or Mistral 8x7B v0.2?

Claude Haiku 4.5 leads in reasoning with an average score of 64 vs 26.