Gemini 3 Flash vs Ministral 3 8B

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

Gemini 3 Flash is clearly ahead on the aggregate, 62 to 32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Gemini 3 Flash's sharpest advantage is in multimodal & grounded, where it averages 79.6 against 32.4. The single biggest benchmark swing on the page is MMMU-Pro, 80 to 27.

Gemini 3 Flash is also the more expensive model on tokens at $0.50 input / $3.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Ministral 3 8B. That is roughly Infinityx on output cost alone. Gemini 3 Flash gives you the larger context window at 1M, compared with 128K for Ministral 3 8B.

Quick Verdict

Pick Gemini 3 Flash if you want the stronger benchmark profile. Ministral 3 8B only becomes the better choice if you want the cheaper token bill.

Agentic

Gemini 3 Flash

Gemini 3 Flash

57.5

Ministral 3 8B

28.9

56
Terminal-Bench 2.0
26
66
BrowseComp
36
53
OSWorld-Verified
27

Coding

Gemini 3 Flash

Gemini 3 Flash

40.4

Ministral 3 8B

14.2

62
HumanEval
23
44
SWE-bench Verified
16
36
LiveCodeBench
15
44
SWE-bench Pro
13

Multimodal & Grounded

Gemini 3 Flash

Gemini 3 Flash

79.6

Ministral 3 8B

32.4

80
MMMU-Pro
27
79
OfficeQA Pro
39

Reasoning

Gemini 3 Flash

Gemini 3 Flash

72

Ministral 3 8B

36.1

67
SimpleQA
28
65
MuSR
26
84
BBH
63
75
LongBench v2
38
76
MRCRv2
41

Knowledge

Gemini 3 Flash

Gemini 3 Flash

52.9

Ministral 3 8B

28

70
MMLU
28
69
GPQA
27
67
SuperGPQA
25
65
OpenBookQA
23
72
MMLU-Pro
52
6
HLE
3
65
FrontierScience
32

Instruction Following

Gemini 3 Flash

Gemini 3 Flash

85

Ministral 3 8B

69

85
IFEval
69

Multilingual

Gemini 3 Flash

Gemini 3 Flash

80.5

Ministral 3 8B

61.7

85
MGSM
63
78
MMLU-ProX
61

Mathematics

Gemini 3 Flash

Gemini 3 Flash

74

Ministral 3 8B

43.3

70
AIME 2023
30
72
AIME 2024
32
71
AIME 2025
33
66
HMMT Feb 2023
26
68
HMMT Feb 2024
28
67
HMMT Feb 2025
27
69
BRUMO 2025
29
80
MATH-500
60

Frequently Asked Questions

Which is better, Gemini 3 Flash or Ministral 3 8B?

Gemini 3 Flash is ahead overall, 62 to 32. The biggest single separator in this matchup is MMMU-Pro, where the scores are 80 and 27.

Which is better for knowledge tasks, Gemini 3 Flash or Ministral 3 8B?

Gemini 3 Flash has the edge for knowledge tasks in this comparison, averaging 52.9 versus 28. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Gemini 3 Flash or Ministral 3 8B?

Gemini 3 Flash has the edge for coding in this comparison, averaging 40.4 versus 14.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Gemini 3 Flash or Ministral 3 8B?

Gemini 3 Flash has the edge for math in this comparison, averaging 74 versus 43.3. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Gemini 3 Flash or Ministral 3 8B?

Gemini 3 Flash has the edge for reasoning in this comparison, averaging 72 versus 36.1. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Gemini 3 Flash or Ministral 3 8B?

Gemini 3 Flash has the edge for agentic tasks in this comparison, averaging 57.5 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, Gemini 3 Flash or Ministral 3 8B?

Gemini 3 Flash has the edge for multimodal and grounded tasks in this comparison, averaging 79.6 versus 32.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Gemini 3 Flash or Ministral 3 8B?

Gemini 3 Flash has the edge for instruction following in this comparison, averaging 85 versus 69. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Gemini 3 Flash or Ministral 3 8B?

Gemini 3 Flash has the edge for multilingual tasks in this comparison, averaging 80.5 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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