DeepSeek V3.1 vs Ministral 3 3B

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

DeepSeek V3.1 is clearly ahead on the aggregate, 35 to 27. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

DeepSeek V3.1's sharpest advantage is in reasoning, where it averages 40.7 against 30.1. The single biggest benchmark swing on the page is LongBench v2, 46 to 32.

Quick Verdict

Pick DeepSeek V3.1 if you want the stronger benchmark profile. Ministral 3 3B only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.

Agentic

DeepSeek V3.1

DeepSeek V3.1

32.9

Ministral 3 3B

22.9

29
Terminal-Bench 2.0
19
39
BrowseComp
33
33
OSWorld-Verified
20

Coding

DeepSeek V3.1

DeepSeek V3.1

14.8

Ministral 3 3B

6.2

25
HumanEval
15
13
SWE-bench Verified
8
15
LiveCodeBench
7
15
SWE-bench Pro
5

Multimodal & Grounded

DeepSeek V3.1

DeepSeek V3.1

39.5

Ministral 3 3B

30.4

35
MMMU-Pro
25
45
OfficeQA Pro
37

Reasoning

DeepSeek V3.1

DeepSeek V3.1

40.7

Ministral 3 3B

30.1

31
SimpleQA
22
29
MuSR
20
61
BBH
57
46
LongBench v2
32
48
MRCRv2
35

Knowledge

DeepSeek V3.1

DeepSeek V3.1

30.5

Ministral 3 3B

24.5

33
MMLU
24
32
GPQA
23
30
SuperGPQA
21
28
OpenBookQA
19
53
MMLU-Pro
48
2
HLE
1
37
FrontierScience
28

Instruction Following

Tie

DeepSeek V3.1

67

Ministral 3 3B

67

67
IFEval
67

Multilingual

DeepSeek V3.1

DeepSeek V3.1

60.8

Ministral 3 3B

59.7

64
MGSM
61
59
MMLU-ProX
59

Mathematics

DeepSeek V3.1

DeepSeek V3.1

44.2

Ministral 3 3B

36

33
AIME 2023
23
35
AIME 2024
25
34
AIME 2025
24
29
HMMT Feb 2023
19
31
HMMT Feb 2024
21
30
HMMT Feb 2025
20
32
BRUMO 2025
22
59
MATH-500
53

Frequently Asked Questions

Which is better, DeepSeek V3.1 or Ministral 3 3B?

DeepSeek V3.1 is ahead overall, 35 to 27. The biggest single separator in this matchup is LongBench v2, where the scores are 46 and 32.

Which is better for knowledge tasks, DeepSeek V3.1 or Ministral 3 3B?

DeepSeek V3.1 has the edge for knowledge tasks in this comparison, averaging 30.5 versus 24.5. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, DeepSeek V3.1 or Ministral 3 3B?

DeepSeek V3.1 has the edge for coding in this comparison, averaging 14.8 versus 6.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, DeepSeek V3.1 or Ministral 3 3B?

DeepSeek V3.1 has the edge for math in this comparison, averaging 44.2 versus 36. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, DeepSeek V3.1 or Ministral 3 3B?

DeepSeek V3.1 has the edge for reasoning in this comparison, averaging 40.7 versus 30.1. Inside this category, LongBench v2 is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, DeepSeek V3.1 or Ministral 3 3B?

DeepSeek V3.1 has the edge for agentic tasks in this comparison, averaging 32.9 versus 22.9. Inside this category, OSWorld-Verified is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, DeepSeek V3.1 or Ministral 3 3B?

DeepSeek V3.1 has the edge for multimodal and grounded tasks in this comparison, averaging 39.5 versus 30.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, DeepSeek V3.1 or Ministral 3 3B?

DeepSeek V3.1 and Ministral 3 3B are effectively tied for instruction following here, both landing at 67 on average.

Which is better for multilingual tasks, DeepSeek V3.1 or Ministral 3 3B?

DeepSeek V3.1 has the edge for multilingual tasks in this comparison, averaging 60.8 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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