Gemini 3 Pro vs Ministral 3 8B (Reasoning)

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

Gemini 3 Pro is clearly ahead on the aggregate, 77 to 36. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Gemini 3 Pro's sharpest advantage is in multimodal & grounded, where it averages 93.1 against 33.4. The single biggest benchmark swing on the page is MMLU, 99 to 30.

Ministral 3 8B (Reasoning) is the reasoning model in the pair, while Gemini 3 Pro 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 3 Pro gives you the larger context window at 2M, compared with 128K for Ministral 3 8B (Reasoning).

Quick Verdict

Pick Gemini 3 Pro if you want the stronger benchmark profile. Ministral 3 8B (Reasoning) only becomes the better choice if you want the stronger reasoning-first profile.

Agentic

Gemini 3 Pro

Gemini 3 Pro

71.1

Ministral 3 8B (Reasoning)

38.5

68
Terminal-Bench 2.0
39
83
BrowseComp
41
66
OSWorld-Verified
36

Coding

Gemini 3 Pro

Gemini 3 Pro

54.1

Ministral 3 8B (Reasoning)

15.2

91
HumanEval
24
59
SWE-bench Verified
17
49
LiveCodeBench
16
58
SWE-bench Pro
14

Multimodal & Grounded

Gemini 3 Pro

Gemini 3 Pro

93.1

Ministral 3 8B (Reasoning)

33.4

94
MMMU-Pro
28
92
OfficeQA Pro
40

Reasoning

Gemini 3 Pro

Gemini 3 Pro

91.2

Ministral 3 8B (Reasoning)

42.1

95
SimpleQA
32
93
MuSR
33
90
BBH
70
90
LongBench v2
44
87
MRCRv2
47

Knowledge

Gemini 3 Pro

Gemini 3 Pro

71.8

Ministral 3 8B (Reasoning)

30

99
MMLU
30
97
GPQA
29
95
SuperGPQA
27
93
OpenBookQA
25
83
MMLU-Pro
54
20
HLE
5
86
FrontierScience
34

Instruction Following

Gemini 3 Pro

Gemini 3 Pro

88

Ministral 3 8B (Reasoning)

70

88
IFEval
70

Multilingual

Gemini 3 Pro

Gemini 3 Pro

86.4

Ministral 3 8B (Reasoning)

61.7

89
MGSM
63
85
MMLU-ProX
61

Mathematics

Gemini 3 Pro

Gemini 3 Pro

94.1

Ministral 3 8B (Reasoning)

47.8

99
AIME 2023
33
99
AIME 2024
35
98
AIME 2025
34
95
HMMT Feb 2023
29
97
HMMT Feb 2024
31
96
HMMT Feb 2025
30
96
BRUMO 2025
32
91
MATH-500
67

Frequently Asked Questions

Which is better, Gemini 3 Pro or Ministral 3 8B (Reasoning)?

Gemini 3 Pro is ahead overall, 77 to 36. The biggest single separator in this matchup is MMLU, where the scores are 99 and 30.

Which is better for knowledge tasks, Gemini 3 Pro or Ministral 3 8B (Reasoning)?

Gemini 3 Pro has the edge for knowledge tasks in this comparison, averaging 71.8 versus 30. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Gemini 3 Pro or Ministral 3 8B (Reasoning)?

Gemini 3 Pro has the edge for coding in this comparison, averaging 54.1 versus 15.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Gemini 3 Pro or Ministral 3 8B (Reasoning)?

Gemini 3 Pro has the edge for math in this comparison, averaging 94.1 versus 47.8. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Gemini 3 Pro or Ministral 3 8B (Reasoning)?

Gemini 3 Pro has the edge for reasoning in this comparison, averaging 91.2 versus 42.1. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Gemini 3 Pro or Ministral 3 8B (Reasoning)?

Gemini 3 Pro has the edge for agentic tasks in this comparison, averaging 71.1 versus 38.5. Inside this category, BrowseComp is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Gemini 3 Pro or Ministral 3 8B (Reasoning)?

Gemini 3 Pro has the edge for multimodal and grounded tasks in this comparison, averaging 93.1 versus 33.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Gemini 3 Pro or Ministral 3 8B (Reasoning)?

Gemini 3 Pro has the edge for instruction following in this comparison, averaging 88 versus 70. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Gemini 3 Pro or Ministral 3 8B (Reasoning)?

Gemini 3 Pro has the edge for multilingual tasks in this comparison, averaging 86.4 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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