Claude 3 Haiku vs Mixtral 8x22B Instruct v0.1

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

Claude 3 Haiku is clearly ahead on the aggregate, 51 to 28. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Claude 3 Haiku gives you the larger context window at 200K, compared with 64K for Mixtral 8x22B Instruct v0.1.

Quick Verdict

Pick Claude 3 Haiku if you want the stronger benchmark profile. Mixtral 8x22B Instruct v0.1 only becomes the better choice if coding is the priority.

Knowledge

Mixtral 8x22B Instruct v0.1

Claude 3 Haiku

47.2

Mixtral 8x22B Instruct v0.1

71.4

56
MMLU
71.4
56
GPQA
-
54
SuperGPQA
-
52
OpenBookQA
-
63
MMLU-Pro
-
2
HLE
-

Coding

Mixtral 8x22B Instruct v0.1

Claude 3 Haiku

28.3

Mixtral 8x22B Instruct v0.1

54.8

48
HumanEval
54.8
17
SWE-bench Verified
-
20
LiveCodeBench
-

Mathematics

Claude 3 Haiku
56
AIME 2023
-
58
AIME 2024
-
57
AIME 2025
-
52
HMMT Feb 2023
-
54
HMMT Feb 2024
-
53
HMMT Feb 2025
-
55
BRUMO 2025
-
71
MATH-500
-

Reasoning

Claude 3 Haiku
54
SimpleQA
-
52
MuSR
-
74
BBH
-

Instruction Following

Claude 3 Haiku
76
IFEval
-

Multilingual

Claude 3 Haiku
73
MGSM
-

Frequently Asked Questions

Which is better, Claude 3 Haiku or Mixtral 8x22B Instruct v0.1?

Claude 3 Haiku is ahead overall, 51 to 28. The biggest single separator in this matchup is MMLU, where the scores are 56 and 71.4.

Which is better for knowledge tasks, Claude 3 Haiku or Mixtral 8x22B Instruct v0.1?

Mixtral 8x22B Instruct v0.1 has the edge for knowledge tasks in this comparison, averaging 71.4 versus 47.2. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Claude 3 Haiku or Mixtral 8x22B Instruct v0.1?

Mixtral 8x22B Instruct v0.1 has the edge for coding in this comparison, averaging 54.8 versus 28.3. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Last updated: March 9, 2026

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