o4-mini (high) vs Ministral 3 14B

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 55. 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 63.6. The single biggest benchmark swing on the page is HumanEval, 74 to 58. Ministral 3 14B does hit back in multimodal & grounded, so the answer changes if that is the part of the workload you care about most.

o4-mini (high) gives you the larger context window at 200K, compared with 128K for Ministral 3 14B.

Quick Verdict

Pick o4-mini (high) if you want the stronger benchmark profile. Ministral 3 14B only becomes the better choice if multimodal & grounded is the priority.

Agentic

o4-mini (high)

o4-mini (high)

58.5

Ministral 3 14B

48.4

58
Terminal-Bench 2.0
48
64
BrowseComp
55
55
OSWorld-Verified
44

Coding

o4-mini (high)

o4-mini (high)

38.7

Ministral 3 14B

33

74
HumanEval
58
45
SWE-bench Verified
37
34
LiveCodeBench
31
42
SWE-bench Pro
34

Multimodal & Grounded

Ministral 3 14B

o4-mini (high)

68.3

Ministral 3 14B

70.5

66
MMMU-Pro
70
71
OfficeQA Pro
71

Reasoning

o4-mini (high)

o4-mini (high)

77.4

Ministral 3 14B

63.6

80
SimpleQA
66
78
MuSR
64
83
BBH
74
75
LongBench v2
60
74
MRCRv2
60

Knowledge

o4-mini (high)

o4-mini (high)

61.2

Ministral 3 14B

50.1

82
MMLU
69
82
GPQA
68
80
SuperGPQA
66
78
OpenBookQA
64
76
MMLU-Pro
67
13
HLE
5
73
FrontierScience
60

Instruction Following

o4-mini (high)

o4-mini (high)

83

Ministral 3 14B

80

83
IFEval
80

Multilingual

o4-mini (high)

o4-mini (high)

81.7

Ministral 3 14B

76.8

83
MGSM
80
81
MMLU-ProX
75

Mathematics

o4-mini (high)

o4-mini (high)

82.9

Ministral 3 14B

69.7

83
AIME 2023
68
85
AIME 2024
70
84
AIME 2025
72
79
HMMT Feb 2023
64
81
HMMT Feb 2024
66
80
HMMT Feb 2025
65
82
BRUMO 2025
67
84
MATH-500
72

Frequently Asked Questions

Which is better, o4-mini (high) or Ministral 3 14B?

o4-mini (high) is ahead overall, 63 to 55. The biggest single separator in this matchup is HumanEval, where the scores are 74 and 58.

Which is better for knowledge tasks, o4-mini (high) or Ministral 3 14B?

o4-mini (high) has the edge for knowledge tasks in this comparison, averaging 61.2 versus 50.1. 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 14B?

o4-mini (high) has the edge for coding in this comparison, averaging 38.7 versus 33. 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 14B?

o4-mini (high) has the edge for math in this comparison, averaging 82.9 versus 69.7. 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 14B?

o4-mini (high) has the edge for reasoning in this comparison, averaging 77.4 versus 63.6. Inside this category, LongBench v2 is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, o4-mini (high) or Ministral 3 14B?

o4-mini (high) has the edge for agentic tasks in this comparison, averaging 58.5 versus 48.4. Inside this category, OSWorld-Verified is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, o4-mini (high) or Ministral 3 14B?

Ministral 3 14B has the edge for multimodal and grounded tasks in this comparison, averaging 70.5 versus 68.3. 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 14B?

o4-mini (high) has the edge for instruction following in this comparison, averaging 83 versus 80. 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 14B?

o4-mini (high) has the edge for multilingual tasks in this comparison, averaging 81.7 versus 76.8. Inside this category, MMLU-ProX is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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