Gemini 3 Flash vs Ministral 3 3B

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 27. 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 30.4. The single biggest benchmark swing on the page is MMMU-Pro, 80 to 25.

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 3B. 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 3B.

Quick Verdict

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

Agentic

Gemini 3 Flash

Gemini 3 Flash

57.5

Ministral 3 3B

22.9

56
Terminal-Bench 2.0
19
66
BrowseComp
33
53
OSWorld-Verified
20

Coding

Gemini 3 Flash

Gemini 3 Flash

40.4

Ministral 3 3B

6.2

62
HumanEval
15
44
SWE-bench Verified
8
36
LiveCodeBench
7
44
SWE-bench Pro
5

Multimodal & Grounded

Gemini 3 Flash

Gemini 3 Flash

79.6

Ministral 3 3B

30.4

80
MMMU-Pro
25
79
OfficeQA Pro
37

Reasoning

Gemini 3 Flash

Gemini 3 Flash

72

Ministral 3 3B

30.1

67
SimpleQA
22
65
MuSR
20
84
BBH
57
75
LongBench v2
32
76
MRCRv2
35

Knowledge

Gemini 3 Flash

Gemini 3 Flash

52.9

Ministral 3 3B

24.5

70
MMLU
24
69
GPQA
23
67
SuperGPQA
21
65
OpenBookQA
19
72
MMLU-Pro
48
6
HLE
1
65
FrontierScience
28

Instruction Following

Gemini 3 Flash

Gemini 3 Flash

85

Ministral 3 3B

67

85
IFEval
67

Multilingual

Gemini 3 Flash

Gemini 3 Flash

80.5

Ministral 3 3B

59.7

85
MGSM
61
78
MMLU-ProX
59

Mathematics

Gemini 3 Flash

Gemini 3 Flash

74

Ministral 3 3B

36

70
AIME 2023
23
72
AIME 2024
25
71
AIME 2025
24
66
HMMT Feb 2023
19
68
HMMT Feb 2024
21
67
HMMT Feb 2025
20
69
BRUMO 2025
22
80
MATH-500
53

Frequently Asked Questions

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

Gemini 3 Flash is ahead overall, 62 to 27. The biggest single separator in this matchup is MMMU-Pro, where the scores are 80 and 25.

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

Gemini 3 Flash has the edge for knowledge tasks in this comparison, averaging 52.9 versus 24.5. 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 3B?

Gemini 3 Flash has the edge for coding in this comparison, averaging 40.4 versus 6.2. 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 3B?

Gemini 3 Flash has the edge for math in this comparison, averaging 74 versus 36. 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 3B?

Gemini 3 Flash has the edge for reasoning in this comparison, averaging 72 versus 30.1. 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 3B?

Gemini 3 Flash has the edge for agentic tasks in this comparison, averaging 57.5 versus 22.9. 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 3B?

Gemini 3 Flash has the edge for multimodal and grounded tasks in this comparison, averaging 79.6 versus 30.4. 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 3B?

Gemini 3 Flash has the edge for instruction following in this comparison, averaging 85 versus 67. 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 3B?

Gemini 3 Flash has the edge for multilingual tasks in this comparison, averaging 80.5 versus 59.7. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

Weekly LLM Benchmark Digest

Get notified when new models drop, benchmark scores change, or the leaderboard shifts. One email per week.

Free. No spam. Unsubscribe anytime. We only store derived location metadata for consent routing.