Ministral 3 8B (Reasoning) vs Ministral 3 3B

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

Ministral 3 8B (Reasoning) is clearly ahead on the aggregate, 36 to 27. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Ministral 3 8B (Reasoning)'s sharpest advantage is in agentic, where it averages 38.5 against 22.9. The single biggest benchmark swing on the page is Terminal-Bench 2.0, 39 to 19.

Ministral 3 8B (Reasoning) is the reasoning model in the pair, while Ministral 3 3B 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 Ministral 3 8B (Reasoning) if you want the stronger benchmark profile. Ministral 3 3B only becomes the better choice if you would rather avoid the extra latency and token burn of a reasoning model.

Agentic

Ministral 3 8B (Reasoning)

Ministral 3 8B (Reasoning)

38.5

Ministral 3 3B

22.9

39
Terminal-Bench 2.0
19
41
BrowseComp
33
36
OSWorld-Verified
20

Coding

Ministral 3 8B (Reasoning)

Ministral 3 8B (Reasoning)

15.2

Ministral 3 3B

6.2

24
HumanEval
15
17
SWE-bench Verified
8
16
LiveCodeBench
7
14
SWE-bench Pro
5

Multimodal & Grounded

Ministral 3 8B (Reasoning)

Ministral 3 8B (Reasoning)

33.4

Ministral 3 3B

30.4

28
MMMU-Pro
25
40
OfficeQA Pro
37

Reasoning

Ministral 3 8B (Reasoning)

Ministral 3 8B (Reasoning)

42.1

Ministral 3 3B

30.1

32
SimpleQA
22
33
MuSR
20
70
BBH
57
44
LongBench v2
32
47
MRCRv2
35

Knowledge

Ministral 3 8B (Reasoning)

Ministral 3 8B (Reasoning)

30

Ministral 3 3B

24.5

30
MMLU
24
29
GPQA
23
27
SuperGPQA
21
25
OpenBookQA
19
54
MMLU-Pro
48
5
HLE
1
34
FrontierScience
28

Instruction Following

Ministral 3 8B (Reasoning)

Ministral 3 8B (Reasoning)

70

Ministral 3 3B

67

70
IFEval
67

Multilingual

Ministral 3 8B (Reasoning)

Ministral 3 8B (Reasoning)

61.7

Ministral 3 3B

59.7

63
MGSM
61
61
MMLU-ProX
59

Mathematics

Ministral 3 8B (Reasoning)

Ministral 3 8B (Reasoning)

47.8

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
67
MATH-500
53

Frequently Asked Questions

Which is better, Ministral 3 8B (Reasoning) or Ministral 3 3B?

Ministral 3 8B (Reasoning) is ahead overall, 36 to 27. The biggest single separator in this matchup is Terminal-Bench 2.0, where the scores are 39 and 19.

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

Ministral 3 8B (Reasoning) has the edge for knowledge tasks in this comparison, averaging 30 versus 24.5. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Ministral 3 8B (Reasoning) or Ministral 3 3B?

Ministral 3 8B (Reasoning) has the edge for coding in this comparison, averaging 15.2 versus 6.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Ministral 3 8B (Reasoning) or Ministral 3 3B?

Ministral 3 8B (Reasoning) has the edge for math in this comparison, averaging 47.8 versus 36. Inside this category, MATH-500 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Ministral 3 8B (Reasoning) or Ministral 3 3B?

Ministral 3 8B (Reasoning) has the edge for reasoning in this comparison, averaging 42.1 versus 30.1. Inside this category, MuSR is the benchmark that creates the most daylight between them.

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

Ministral 3 8B (Reasoning) has the edge for agentic tasks in this comparison, averaging 38.5 versus 22.9. 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, Ministral 3 8B (Reasoning) or Ministral 3 3B?

Ministral 3 8B (Reasoning) has the edge for multimodal and grounded tasks in this comparison, averaging 33.4 versus 30.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

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

Ministral 3 8B (Reasoning) has the edge for instruction following in this comparison, averaging 70 versus 67. Inside this category, IFEval is the benchmark that creates the most daylight between them.

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

Ministral 3 8B (Reasoning) has the edge for multilingual tasks in this comparison, averaging 61.7 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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