Qwen3.5 397B (Reasoning) vs Ministral 3 8B

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

Qwen3.5 397B (Reasoning) is clearly ahead on the aggregate, 75 to 32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Qwen3.5 397B (Reasoning)'s sharpest advantage is in mathematics, where it averages 92.5 against 43.3. The single biggest benchmark swing on the page is MMLU, 91 to 28.

Qwen3.5 397B (Reasoning) is the reasoning model in the pair, while Ministral 3 8B is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use.

Quick Verdict

Pick Qwen3.5 397B (Reasoning) if you want the stronger benchmark profile. Ministral 3 8B only becomes the better choice if you would rather avoid the extra latency and token burn of a reasoning model.

Agentic

Qwen3.5 397B (Reasoning)

Qwen3.5 397B (Reasoning)

74.8

Ministral 3 8B

28.9

77
Terminal-Bench 2.0
26
78
BrowseComp
36
70
OSWorld-Verified
27

Coding

Qwen3.5 397B (Reasoning)

Qwen3.5 397B (Reasoning)

62.3

Ministral 3 8B

14.2

83
HumanEval
23
60
SWE-bench Verified
16
60
LiveCodeBench
15
65
SWE-bench Pro
13

Multimodal & Grounded

Qwen3.5 397B (Reasoning)

Qwen3.5 397B (Reasoning)

70.8

Ministral 3 8B

32.4

64
MMMU-Pro
27
79
OfficeQA Pro
39

Reasoning

Qwen3.5 397B (Reasoning)

Qwen3.5 397B (Reasoning)

84.2

Ministral 3 8B

36.1

87
SimpleQA
28
85
MuSR
26
91
BBH
63
80
LongBench v2
38
82
MRCRv2
41

Knowledge

Qwen3.5 397B (Reasoning)

Qwen3.5 397B (Reasoning)

70.1

Ministral 3 8B

28

91
MMLU
28
89
GPQA
27
87
SuperGPQA
25
85
OpenBookQA
23
81
MMLU-Pro
52
29
HLE
3
81
FrontierScience
32

Instruction Following

Qwen3.5 397B (Reasoning)

Qwen3.5 397B (Reasoning)

89

Ministral 3 8B

69

89
IFEval
69

Multilingual

Qwen3.5 397B (Reasoning)

Qwen3.5 397B (Reasoning)

87.8

Ministral 3 8B

61.7

91
MGSM
63
86
MMLU-ProX
61

Mathematics

Qwen3.5 397B (Reasoning)

Qwen3.5 397B (Reasoning)

92.5

Ministral 3 8B

43.3

93
AIME 2023
30
95
AIME 2024
32
94
AIME 2025
33
89
HMMT Feb 2023
26
91
HMMT Feb 2024
28
90
HMMT Feb 2025
27
92
BRUMO 2025
29
93
MATH-500
60

Frequently Asked Questions

Which is better, Qwen3.5 397B (Reasoning) or Ministral 3 8B?

Qwen3.5 397B (Reasoning) is ahead overall, 75 to 32. The biggest single separator in this matchup is MMLU, where the scores are 91 and 28.

Which is better for knowledge tasks, Qwen3.5 397B (Reasoning) or Ministral 3 8B?

Qwen3.5 397B (Reasoning) has the edge for knowledge tasks in this comparison, averaging 70.1 versus 28. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Qwen3.5 397B (Reasoning) or Ministral 3 8B?

Qwen3.5 397B (Reasoning) has the edge for coding in this comparison, averaging 62.3 versus 14.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Qwen3.5 397B (Reasoning) or Ministral 3 8B?

Qwen3.5 397B (Reasoning) has the edge for math in this comparison, averaging 92.5 versus 43.3. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Qwen3.5 397B (Reasoning) or Ministral 3 8B?

Qwen3.5 397B (Reasoning) has the edge for reasoning in this comparison, averaging 84.2 versus 36.1. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Qwen3.5 397B (Reasoning) or Ministral 3 8B?

Qwen3.5 397B (Reasoning) has the edge for agentic tasks in this comparison, averaging 74.8 versus 28.9. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Qwen3.5 397B (Reasoning) or Ministral 3 8B?

Qwen3.5 397B (Reasoning) has the edge for multimodal and grounded tasks in this comparison, averaging 70.8 versus 32.4. Inside this category, OfficeQA Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Qwen3.5 397B (Reasoning) or Ministral 3 8B?

Qwen3.5 397B (Reasoning) has the edge for instruction following in this comparison, averaging 89 versus 69. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Qwen3.5 397B (Reasoning) or Ministral 3 8B?

Qwen3.5 397B (Reasoning) has the edge for multilingual tasks in this comparison, averaging 87.8 versus 61.7. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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