o4-mini (high) vs Ministral 3 8B

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

o4-mini (high) is clearly ahead on the aggregate, 63 to 32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

o4-mini (high)'s sharpest advantage is in reasoning, where it averages 77.4 against 36.1. The single biggest benchmark swing on the page is GPQA, 82 to 27.

o4-mini (high) gives you the larger context window at 200K, compared with 128K for Ministral 3 8B.

Quick Verdict

Pick o4-mini (high) if you want the stronger benchmark profile. Ministral 3 8B only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.

Agentic

o4-mini (high)

o4-mini (high)

58.5

Ministral 3 8B

28.9

58
Terminal-Bench 2.0
26
64
BrowseComp
36
55
OSWorld-Verified
27

Coding

o4-mini (high)

o4-mini (high)

38.7

Ministral 3 8B

14.2

74
HumanEval
23
45
SWE-bench Verified
16
34
LiveCodeBench
15
42
SWE-bench Pro
13

Multimodal & Grounded

o4-mini (high)

o4-mini (high)

68.3

Ministral 3 8B

32.4

66
MMMU-Pro
27
71
OfficeQA Pro
39

Reasoning

o4-mini (high)

o4-mini (high)

77.4

Ministral 3 8B

36.1

80
SimpleQA
28
78
MuSR
26
83
BBH
63
75
LongBench v2
38
74
MRCRv2
41

Knowledge

o4-mini (high)

o4-mini (high)

61.2

Ministral 3 8B

28

82
MMLU
28
82
GPQA
27
80
SuperGPQA
25
78
OpenBookQA
23
76
MMLU-Pro
52
13
HLE
3
73
FrontierScience
32

Instruction Following

o4-mini (high)

o4-mini (high)

83

Ministral 3 8B

69

83
IFEval
69

Multilingual

o4-mini (high)

o4-mini (high)

81.7

Ministral 3 8B

61.7

83
MGSM
63
81
MMLU-ProX
61

Mathematics

o4-mini (high)

o4-mini (high)

82.9

Ministral 3 8B

43.3

83
AIME 2023
30
85
AIME 2024
32
84
AIME 2025
33
79
HMMT Feb 2023
26
81
HMMT Feb 2024
28
80
HMMT Feb 2025
27
82
BRUMO 2025
29
84
MATH-500
60

Frequently Asked Questions

Which is better, o4-mini (high) or Ministral 3 8B?

o4-mini (high) is ahead overall, 63 to 32. The biggest single separator in this matchup is GPQA, where the scores are 82 and 27.

Which is better for knowledge tasks, o4-mini (high) or Ministral 3 8B?

o4-mini (high) has the edge for knowledge tasks in this comparison, averaging 61.2 versus 28. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for coding, o4-mini (high) or Ministral 3 8B?

o4-mini (high) has the edge for coding in this comparison, averaging 38.7 versus 14.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, o4-mini (high) or Ministral 3 8B?

o4-mini (high) has the edge for math in this comparison, averaging 82.9 versus 43.3. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, o4-mini (high) or Ministral 3 8B?

o4-mini (high) has the edge for reasoning in this comparison, averaging 77.4 versus 36.1. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, o4-mini (high) or Ministral 3 8B?

o4-mini (high) has the edge for agentic tasks in this comparison, averaging 58.5 versus 28.9. 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, o4-mini (high) or Ministral 3 8B?

o4-mini (high) has the edge for multimodal and grounded tasks in this comparison, averaging 68.3 versus 32.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, o4-mini (high) or Ministral 3 8B?

o4-mini (high) has the edge for instruction following in this comparison, averaging 83 versus 69. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, o4-mini (high) or Ministral 3 8B?

o4-mini (high) has the edge for multilingual tasks in this comparison, averaging 81.7 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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