Grok 3 [Beta] vs Ministral 3 8B

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

Grok 3 [Beta] is clearly ahead on the aggregate, 38 to 32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Grok 3 [Beta]'s sharpest advantage is in reasoning, where it averages 47.4 against 36.1. The single biggest benchmark swing on the page is LongBench v2, 53 to 38. Ministral 3 8B does hit back in multilingual, so the answer changes if that is the part of the workload you care about most.

Quick Verdict

Pick Grok 3 [Beta] if you want the stronger benchmark profile. Ministral 3 8B only becomes the better choice if multilingual is the priority.

Agentic

Grok 3 [Beta]

Grok 3 [Beta]

35.7

Ministral 3 8B

28.9

32
Terminal-Bench 2.0
26
41
BrowseComp
36
36
OSWorld-Verified
27

Coding

Grok 3 [Beta]

Grok 3 [Beta]

16.3

Ministral 3 8B

14.2

34
HumanEval
23
19
SWE-bench Verified
16
11
LiveCodeBench
15
21
SWE-bench Pro
13

Multimodal & Grounded

Grok 3 [Beta]

Grok 3 [Beta]

43.2

Ministral 3 8B

32.4

40
MMMU-Pro
27
47
OfficeQA Pro
39

Reasoning

Grok 3 [Beta]

Grok 3 [Beta]

47.4

Ministral 3 8B

36.1

40
SimpleQA
28
38
MuSR
26
62
BBH
63
53
LongBench v2
38
52
MRCRv2
41

Knowledge

Grok 3 [Beta]

Grok 3 [Beta]

34

Ministral 3 8B

28

42
MMLU
28
41
GPQA
27
39
SuperGPQA
25
37
OpenBookQA
23
53
MMLU-Pro
52
3
HLE
3
40
FrontierScience
32

Instruction Following

Ministral 3 8B

Grok 3 [Beta]

67

Ministral 3 8B

69

67
IFEval
69

Multilingual

Ministral 3 8B

Grok 3 [Beta]

58.7

Ministral 3 8B

61.7

60
MGSM
63
58
MMLU-ProX
61

Mathematics

Grok 3 [Beta]

Grok 3 [Beta]

49.1

Ministral 3 8B

43.3

42
AIME 2023
30
44
AIME 2024
32
43
AIME 2025
33
38
HMMT Feb 2023
26
40
HMMT Feb 2024
28
39
HMMT Feb 2025
27
41
BRUMO 2025
29
59
MATH-500
60

Frequently Asked Questions

Which is better, Grok 3 [Beta] or Ministral 3 8B?

Grok 3 [Beta] is ahead overall, 38 to 32. The biggest single separator in this matchup is LongBench v2, where the scores are 53 and 38.

Which is better for knowledge tasks, Grok 3 [Beta] or Ministral 3 8B?

Grok 3 [Beta] has the edge for knowledge tasks in this comparison, averaging 34 versus 28. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Grok 3 [Beta] or Ministral 3 8B?

Grok 3 [Beta] has the edge for coding in this comparison, averaging 16.3 versus 14.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Grok 3 [Beta] or Ministral 3 8B?

Grok 3 [Beta] has the edge for math in this comparison, averaging 49.1 versus 43.3. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Grok 3 [Beta] or Ministral 3 8B?

Grok 3 [Beta] has the edge for reasoning in this comparison, averaging 47.4 versus 36.1. Inside this category, LongBench v2 is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Grok 3 [Beta] or Ministral 3 8B?

Grok 3 [Beta] has the edge for agentic tasks in this comparison, averaging 35.7 versus 28.9. Inside this category, OSWorld-Verified is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Grok 3 [Beta] or Ministral 3 8B?

Grok 3 [Beta] has the edge for multimodal and grounded tasks in this comparison, averaging 43.2 versus 32.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Grok 3 [Beta] or Ministral 3 8B?

Ministral 3 8B has the edge for instruction following in this comparison, averaging 69 versus 67. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Grok 3 [Beta] or Ministral 3 8B?

Ministral 3 8B has the edge for multilingual tasks in this comparison, averaging 61.7 versus 58.7. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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