Llama 3.1 405B vs Ministral 3 3B

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

Llama 3.1 405B is clearly ahead on the aggregate, 59 to 27. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Llama 3.1 405B's sharpest advantage is in mathematics, where it averages 74.9 against 36. The single biggest benchmark swing on the page is HumanEval, 62 to 15.

Quick Verdict

Pick Llama 3.1 405B 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

Llama 3.1 405B

Llama 3.1 405B

53.9

Ministral 3 3B

22.9

53
Terminal-Bench 2.0
19
58
BrowseComp
33
52
OSWorld-Verified
20

Coding

Llama 3.1 405B

Llama 3.1 405B

40.6

Ministral 3 3B

6.2

62
HumanEval
15
46
SWE-bench Verified
8
37
LiveCodeBench
7
43
SWE-bench Pro
5

Multimodal & Grounded

Llama 3.1 405B

Llama 3.1 405B

62.3

Ministral 3 3B

30.4

60
MMMU-Pro
25
65
OfficeQA Pro
37

Reasoning

Llama 3.1 405B

Llama 3.1 405B

68.3

Ministral 3 3B

30.1

68
SimpleQA
22
66
MuSR
20
82
BBH
57
68
LongBench v2
32
65
MRCRv2
35

Knowledge

Llama 3.1 405B

Llama 3.1 405B

53.2

Ministral 3 3B

24.5

70
MMLU
24
70
GPQA
23
68
SuperGPQA
21
66
OpenBookQA
19
71
MMLU-Pro
48
7
HLE
1
65
FrontierScience
28

Instruction Following

Llama 3.1 405B

Llama 3.1 405B

86

Ministral 3 3B

67

86
IFEval
67

Multilingual

Llama 3.1 405B

Llama 3.1 405B

80.1

Ministral 3 3B

59.7

84
MGSM
61
78
MMLU-ProX
59

Mathematics

Llama 3.1 405B

Llama 3.1 405B

74.9

Ministral 3 3B

36

70
AIME 2023
23
72
AIME 2024
25
71
AIME 2025
24
66
HMMT Feb 2023
19
68
HMMT Feb 2024
21
67
HMMT Feb 2025
20
69
BRUMO 2025
22
82
MATH-500
53

Frequently Asked Questions

Which is better, Llama 3.1 405B or Ministral 3 3B?

Llama 3.1 405B is ahead overall, 59 to 27. The biggest single separator in this matchup is HumanEval, where the scores are 62 and 15.

Which is better for knowledge tasks, Llama 3.1 405B or Ministral 3 3B?

Llama 3.1 405B has the edge for knowledge tasks in this comparison, averaging 53.2 versus 24.5. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for coding, Llama 3.1 405B or Ministral 3 3B?

Llama 3.1 405B has the edge for coding in this comparison, averaging 40.6 versus 6.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Llama 3.1 405B or Ministral 3 3B?

Llama 3.1 405B has the edge for math in this comparison, averaging 74.9 versus 36. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Llama 3.1 405B or Ministral 3 3B?

Llama 3.1 405B has the edge for reasoning in this comparison, averaging 68.3 versus 30.1. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Llama 3.1 405B or Ministral 3 3B?

Llama 3.1 405B has the edge for agentic tasks in this comparison, averaging 53.9 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, Llama 3.1 405B or Ministral 3 3B?

Llama 3.1 405B has the edge for multimodal and grounded tasks in this comparison, averaging 62.3 versus 30.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Llama 3.1 405B or Ministral 3 3B?

Llama 3.1 405B has the edge for instruction following in this comparison, averaging 86 versus 67. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Llama 3.1 405B or Ministral 3 3B?

Llama 3.1 405B has the edge for multilingual tasks in this comparison, averaging 80.1 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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