GLM-4.5-Air vs Mixtral 8x22B Instruct v0.1

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

GLM-4.5-Air is clearly ahead on the aggregate, 37 to 28. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

GLM-4.5-Air gives you the larger context window at 128K, compared with 64K for Mixtral 8x22B Instruct v0.1.

Quick Verdict

Pick GLM-4.5-Air 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

GLM-4.5-Air

31

Mixtral 8x22B Instruct v0.1

71.4

35
MMLU
71.4
34
GPQA
-
32
SuperGPQA
-
30
OpenBookQA
-
51
MMLU-Pro
-
4
HLE
-

Coding

Mixtral 8x22B Instruct v0.1

GLM-4.5-Air

19

Mixtral 8x22B Instruct v0.1

54.8

27
HumanEval
54.8
15
SWE-bench Verified
-
15
LiveCodeBench
-

Mathematics

GLM-4.5-Air
35
AIME 2023
-
37
AIME 2024
-
36
AIME 2025
-
31
HMMT Feb 2023
-
33
HMMT Feb 2024
-
32
HMMT Feb 2025
-
34
BRUMO 2025
-
57
MATH-500
-

Reasoning

GLM-4.5-Air
33
SimpleQA
-
31
MuSR
-
63
BBH
-

Instruction Following

GLM-4.5-Air
68
IFEval
-

Multilingual

GLM-4.5-Air
63
MGSM
-

Frequently Asked Questions

Which is better, GLM-4.5-Air or Mixtral 8x22B Instruct v0.1?

GLM-4.5-Air is ahead overall, 37 to 28. The biggest single separator in this matchup is MMLU, where the scores are 35 and 71.4.

Which is better for knowledge tasks, GLM-4.5-Air or Mixtral 8x22B Instruct v0.1?

Mixtral 8x22B Instruct v0.1 has the edge for knowledge tasks in this comparison, averaging 71.4 versus 31. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, GLM-4.5-Air or Mixtral 8x22B Instruct v0.1?

Mixtral 8x22B Instruct v0.1 has the edge for coding in this comparison, averaging 54.8 versus 19. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Last updated: March 9, 2026

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