Claude Haiku 4.5 vs Mistral 8x7B

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 52 (5 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

62.8

68
MMLU
65
67
GPQA
64
65
SuperGPQA
62
63
OpenBookQA
60

Coding

Claude Haiku 4.5

Claude Haiku 4.5

60

Mistral 8x7B

55

60
HumanEval
55

Mathematics

Claude Haiku 4.5

Claude Haiku 4.5

67

Mistral 8x7B

64

68
AIME 2023
65
70
AIME 2024
67
69
AIME 2025
66
64
HMMT Feb 2023
61
66
HMMT Feb 2024
63
65
HMMT Feb 2025
62
67
BRUMO 2025
64

Reasoning

Claude Haiku 4.5

Claude Haiku 4.5

64

Mistral 8x7B

62

65
SimpleQA
63
63
MuSR
61

Frequently Asked Questions

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

Claude Haiku 4.5 scores higher overall with 57 vs 52, a difference of 5 points across all benchmarks.

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

Claude Haiku 4.5 leads in knowledge tasks with an average score of 65.8 vs 62.8.

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

Claude Haiku 4.5 leads in coding with an average score of 60 vs 55.

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

Claude Haiku 4.5 leads in math with an average score of 67 vs 64.

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

Claude Haiku 4.5 leads in reasoning with an average score of 64 vs 62.