Claude 4.1 Opus vs Mixtral 8x22B Instruct v0.1

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

Claude 4.1 Opus is clearly ahead on the aggregate, 69 to 28. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Claude 4.1 Opus gives you the larger context window at 200K, compared with 64K for Mixtral 8x22B Instruct v0.1.

Quick Verdict

Pick Claude 4.1 Opus if you want the stronger benchmark profile. Mixtral 8x22B Instruct v0.1 only becomes the better choice if knowledge is the priority.

Knowledge

Mixtral 8x22B Instruct v0.1

Claude 4.1 Opus

64

Mixtral 8x22B Instruct v0.1

71.4

76
MMLU
71.4
76
GPQA
-
74
SuperGPQA
-
72
OpenBookQA
-
75
MMLU-Pro
-
11
HLE
-

Coding

Mixtral 8x22B Instruct v0.1

Claude 4.1 Opus

52

Mixtral 8x22B Instruct v0.1

54.8

68
HumanEval
54.8
48
SWE-bench Verified
-
40
LiveCodeBench
-

Mathematics

Claude 4.1 Opus
76
AIME 2023
-
78
AIME 2024
-
77
AIME 2025
-
72
HMMT Feb 2023
-
74
HMMT Feb 2024
-
73
HMMT Feb 2025
-
75
BRUMO 2025
-
81
MATH-500
-

Reasoning

Claude 4.1 Opus
74
SimpleQA
-
72
MuSR
-
81
BBH
-

Instruction Following

Claude 4.1 Opus
83
IFEval
-

Multilingual

Claude 4.1 Opus
85
MGSM
-

Frequently Asked Questions

Which is better, Claude 4.1 Opus or Mixtral 8x22B Instruct v0.1?

Claude 4.1 Opus is ahead overall, 69 to 28. The biggest single separator in this matchup is HumanEval, where the scores are 68 and 54.8.

Which is better for knowledge tasks, Claude 4.1 Opus or Mixtral 8x22B Instruct v0.1?

Mixtral 8x22B Instruct v0.1 has the edge for knowledge tasks in this comparison, averaging 71.4 versus 64. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Claude 4.1 Opus or Mixtral 8x22B Instruct v0.1?

Mixtral 8x22B Instruct v0.1 has the edge for coding in this comparison, averaging 54.8 versus 52. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Last updated: March 9, 2026

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