Ministral 3 14B (Reasoning) vs Gemini 2.5 Flash

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

Ministral 3 14B (Reasoning) is clearly ahead on the aggregate, 60 to 49. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Ministral 3 14B (Reasoning)'s sharpest advantage is in mathematics, where it averages 75.2 against 59.4. The single biggest benchmark swing on the page is MuSR, 70 to 46.

Gemini 2.5 Flash is also the more expensive model on tokens at $0.15 input / $0.60 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Ministral 3 14B (Reasoning). That is roughly Infinityx on output cost alone. Ministral 3 14B (Reasoning) is the reasoning model in the pair, while Gemini 2.5 Flash 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. Gemini 2.5 Flash gives you the larger context window at 1M, compared with 128K for Ministral 3 14B (Reasoning).

Quick Verdict

Pick Ministral 3 14B (Reasoning) if you want the stronger benchmark profile. Gemini 2.5 Flash only becomes the better choice if you need the larger 1M context window or you would rather avoid the extra latency and token burn of a reasoning model.

Agentic

Ministral 3 14B (Reasoning)

Ministral 3 14B (Reasoning)

58.5

Gemini 2.5 Flash

46.5

60
Terminal-Bench 2.0
44
61
BrowseComp
58
55
OSWorld-Verified
41

Coding

Ministral 3 14B (Reasoning)

Ministral 3 14B (Reasoning)

35

Gemini 2.5 Flash

21.7

62
HumanEval
42
39
SWE-bench Verified
23
33
LiveCodeBench
18
36
SWE-bench Pro
25

Multimodal & Grounded

Ministral 3 14B (Reasoning)

Ministral 3 14B (Reasoning)

71.5

Gemini 2.5 Flash

67.7

71
MMMU-Pro
69
72
OfficeQA Pro
66

Reasoning

Ministral 3 14B (Reasoning)

Ministral 3 14B (Reasoning)

69.2

Gemini 2.5 Flash

59.2

70
SimpleQA
48
70
MuSR
46
80
BBH
75
66
LongBench v2
68
66
MRCRv2
68

Knowledge

Ministral 3 14B (Reasoning)

Ministral 3 14B (Reasoning)

52.1

Gemini 2.5 Flash

40.5

71
MMLU
50
70
GPQA
49
68
SuperGPQA
47
66
OpenBookQA
45
69
MMLU-Pro
64
7
HLE
1
62
FrontierScience
49

Instruction Following

Ministral 3 14B (Reasoning)

Ministral 3 14B (Reasoning)

81

Gemini 2.5 Flash

79

81
IFEval
79

Multilingual

Ministral 3 14B (Reasoning)

Ministral 3 14B (Reasoning)

77.8

Gemini 2.5 Flash

70.8

81
MGSM
74
76
MMLU-ProX
69

Mathematics

Ministral 3 14B (Reasoning)

Ministral 3 14B (Reasoning)

75.2

Gemini 2.5 Flash

59.4

73
AIME 2023
50
75
AIME 2024
52
74
AIME 2025
51
69
HMMT Feb 2023
46
71
HMMT Feb 2024
48
70
HMMT Feb 2025
47
72
BRUMO 2025
49
79
MATH-500
72

Frequently Asked Questions

Which is better, Ministral 3 14B (Reasoning) or Gemini 2.5 Flash?

Ministral 3 14B (Reasoning) is ahead overall, 60 to 49. The biggest single separator in this matchup is MuSR, where the scores are 70 and 46.

Which is better for knowledge tasks, Ministral 3 14B (Reasoning) or Gemini 2.5 Flash?

Ministral 3 14B (Reasoning) has the edge for knowledge tasks in this comparison, averaging 52.1 versus 40.5. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Ministral 3 14B (Reasoning) or Gemini 2.5 Flash?

Ministral 3 14B (Reasoning) has the edge for coding in this comparison, averaging 35 versus 21.7. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Ministral 3 14B (Reasoning) or Gemini 2.5 Flash?

Ministral 3 14B (Reasoning) has the edge for math in this comparison, averaging 75.2 versus 59.4. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Ministral 3 14B (Reasoning) or Gemini 2.5 Flash?

Ministral 3 14B (Reasoning) has the edge for reasoning in this comparison, averaging 69.2 versus 59.2. Inside this category, MuSR is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Ministral 3 14B (Reasoning) or Gemini 2.5 Flash?

Ministral 3 14B (Reasoning) has the edge for agentic tasks in this comparison, averaging 58.5 versus 46.5. 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, Ministral 3 14B (Reasoning) or Gemini 2.5 Flash?

Ministral 3 14B (Reasoning) has the edge for multimodal and grounded tasks in this comparison, averaging 71.5 versus 67.7. Inside this category, OfficeQA Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Ministral 3 14B (Reasoning) or Gemini 2.5 Flash?

Ministral 3 14B (Reasoning) has the edge for instruction following in this comparison, averaging 81 versus 79. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Ministral 3 14B (Reasoning) or Gemini 2.5 Flash?

Ministral 3 14B (Reasoning) has the edge for multilingual tasks in this comparison, averaging 77.8 versus 70.8. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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