Grok 4 vs Ministral 3 8B (Reasoning)

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

Grok 4 is clearly ahead on the aggregate, 66 to 36. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Grok 4's sharpest advantage is in multimodal & grounded, where it averages 78.2 against 33.4. The single biggest benchmark swing on the page is MMLU, 87 to 30.

Ministral 3 8B (Reasoning) is the reasoning model in the pair, while Grok 4 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 Grok 4 if you want the stronger benchmark profile. Ministral 3 8B (Reasoning) only becomes the better choice if you want the stronger reasoning-first profile.

Agentic

Grok 4

Grok 4

58.1

Ministral 3 8B (Reasoning)

38.5

57
Terminal-Bench 2.0
39
63
BrowseComp
41
56
OSWorld-Verified
36

Coding

Grok 4

Grok 4

43.1

Ministral 3 8B (Reasoning)

15.2

79
HumanEval
24
48
SWE-bench Verified
17
37
LiveCodeBench
16
48
SWE-bench Pro
14

Multimodal & Grounded

Grok 4

Grok 4

78.2

Ministral 3 8B (Reasoning)

33.4

80
MMMU-Pro
28
76
OfficeQA Pro
40

Reasoning

Grok 4

Grok 4

77.4

Ministral 3 8B (Reasoning)

42.1

83
SimpleQA
32
81
MuSR
33
83
BBH
70
72
LongBench v2
44
71
MRCRv2
47

Knowledge

Grok 4

Grok 4

63.8

Ministral 3 8B (Reasoning)

30

87
MMLU
30
86
GPQA
29
84
SuperGPQA
27
82
OpenBookQA
25
77
MMLU-Pro
54
16
HLE
5
75
FrontierScience
34

Instruction Following

Grok 4

Grok 4

82

Ministral 3 8B (Reasoning)

70

82
IFEval
70

Multilingual

Grok 4

Grok 4

80.8

Ministral 3 8B (Reasoning)

61.7

84
MGSM
63
79
MMLU-ProX
61

Mathematics

Grok 4

Grok 4

85.1

Ministral 3 8B (Reasoning)

47.8

87
AIME 2023
33
89
AIME 2024
35
88
AIME 2025
34
84
HMMT Feb 2023
29
86
HMMT Feb 2024
31
85
HMMT Feb 2025
30
87
BRUMO 2025
32
83
MATH-500
67

Frequently Asked Questions

Which is better, Grok 4 or Ministral 3 8B (Reasoning)?

Grok 4 is ahead overall, 66 to 36. The biggest single separator in this matchup is MMLU, where the scores are 87 and 30.

Which is better for knowledge tasks, Grok 4 or Ministral 3 8B (Reasoning)?

Grok 4 has the edge for knowledge tasks in this comparison, averaging 63.8 versus 30. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Grok 4 or Ministral 3 8B (Reasoning)?

Grok 4 has the edge for coding in this comparison, averaging 43.1 versus 15.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Grok 4 or Ministral 3 8B (Reasoning)?

Grok 4 has the edge for math in this comparison, averaging 85.1 versus 47.8. Inside this category, HMMT Feb 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Grok 4 or Ministral 3 8B (Reasoning)?

Grok 4 has the edge for reasoning in this comparison, averaging 77.4 versus 42.1. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Grok 4 or Ministral 3 8B (Reasoning)?

Grok 4 has the edge for agentic tasks in this comparison, averaging 58.1 versus 38.5. Inside this category, BrowseComp is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Grok 4 or Ministral 3 8B (Reasoning)?

Grok 4 has the edge for multimodal and grounded tasks in this comparison, averaging 78.2 versus 33.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Grok 4 or Ministral 3 8B (Reasoning)?

Grok 4 has the edge for instruction following in this comparison, averaging 82 versus 70. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Grok 4 or Ministral 3 8B (Reasoning)?

Grok 4 has the edge for multilingual tasks in this comparison, averaging 80.8 versus 61.7. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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