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

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

Qwen3.5 397B is clearly ahead on the aggregate, 62 to 31. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Qwen3.5 397B's sharpest advantage is in mathematics, where it averages 81.6 against 40.9. The single biggest benchmark swing on the page is HumanEval, 75 to 16.

Ministral 3 3B (Reasoning) is the reasoning model in the pair, while Qwen3.5 397B 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 if you want the stronger benchmark profile. Ministral 3 3B (Reasoning) only becomes the better choice if you want the stronger reasoning-first profile.

Agentic

Qwen3.5 397B

Qwen3.5 397B

56.9

Ministral 3 3B (Reasoning)

34

58
Terminal-Bench 2.0
33
62
BrowseComp
37
52
OSWorld-Verified
33

Coding

Qwen3.5 397B

Qwen3.5 397B

40.7

Ministral 3 3B (Reasoning)

7.2

75
HumanEval
16
42
SWE-bench Verified
9
39
LiveCodeBench
8
42
SWE-bench Pro
6

Multimodal & Grounded

Qwen3.5 397B

Qwen3.5 397B

61.4

Ministral 3 3B (Reasoning)

30.4

56
MMMU-Pro
25
68
OfficeQA Pro
37

Reasoning

Qwen3.5 397B

Qwen3.5 397B

75.9

Ministral 3 3B (Reasoning)

35.3

80
SimpleQA
26
78
MuSR
26
82
BBH
63
72
LongBench v2
37
71
MRCRv2
40

Knowledge

Qwen3.5 397B

Qwen3.5 397B

59.3

Ministral 3 3B (Reasoning)

25.2

83
MMLU
25
82
GPQA
24
80
SuperGPQA
22
78
OpenBookQA
20
73
MMLU-Pro
49
10
HLE
1
71
FrontierScience
29

Instruction Following

Qwen3.5 397B

Qwen3.5 397B

82

Ministral 3 3B (Reasoning)

68

82
IFEval
68

Multilingual

Qwen3.5 397B

Qwen3.5 397B

78.8

Ministral 3 3B (Reasoning)

59.7

82
MGSM
61
77
MMLU-ProX
59

Mathematics

Qwen3.5 397B

Qwen3.5 397B

81.6

Ministral 3 3B (Reasoning)

40.9

83
AIME 2023
27
85
AIME 2024
29
84
AIME 2025
28
79
HMMT Feb 2023
23
81
HMMT Feb 2024
25
80
HMMT Feb 2025
24
82
BRUMO 2025
26
81
MATH-500
59

Frequently Asked Questions

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

Qwen3.5 397B is ahead overall, 62 to 31. The biggest single separator in this matchup is HumanEval, where the scores are 75 and 16.

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

Qwen3.5 397B has the edge for knowledge tasks in this comparison, averaging 59.3 versus 25.2. Inside this category, MMLU is the benchmark that creates the most daylight between them.

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

Qwen3.5 397B has the edge for coding in this comparison, averaging 40.7 versus 7.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

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

Qwen3.5 397B has the edge for math in this comparison, averaging 81.6 versus 40.9. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

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

Qwen3.5 397B has the edge for reasoning in this comparison, averaging 75.9 versus 35.3. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

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

Qwen3.5 397B has the edge for agentic tasks in this comparison, averaging 56.9 versus 34. 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 or Ministral 3 3B (Reasoning)?

Qwen3.5 397B has the edge for multimodal and grounded tasks in this comparison, averaging 61.4 versus 30.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

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

Qwen3.5 397B has the edge for instruction following in this comparison, averaging 82 versus 68. Inside this category, IFEval is the benchmark that creates the most daylight between them.

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

Qwen3.5 397B has the edge for multilingual tasks in this comparison, averaging 78.8 versus 59.7. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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