Seed 1.6 Flash vs Ministral 3 3B

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

Seed 1.6 Flash is clearly ahead on the aggregate, 56 to 27. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Seed 1.6 Flash's sharpest advantage is in multimodal & grounded, where it averages 73.1 against 30.4. The single biggest benchmark swing on the page is MMMU-Pro, 74 to 25.

Seed 1.6 Flash is also the more expensive model on tokens at $0.08 input / $0.30 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. Seed 1.6 Flash is the reasoning model in the pair, while Ministral 3 3B 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. Seed 1.6 Flash gives you the larger context window at 256K, compared with 128K for Ministral 3 3B.

Quick Verdict

Pick Seed 1.6 Flash if you want the stronger benchmark profile. Ministral 3 3B only becomes the better choice if you want the cheaper token bill or you would rather avoid the extra latency and token burn of a reasoning model.

Agentic

Seed 1.6 Flash

Seed 1.6 Flash

54.5

Ministral 3 3B

22.9

52
Terminal-Bench 2.0
19
62
BrowseComp
33
52
OSWorld-Verified
20

Coding

Seed 1.6 Flash

Seed 1.6 Flash

27.6

Ministral 3 3B

6.2

59
HumanEval
15
24
SWE-bench Verified
8
25
LiveCodeBench
7
31
SWE-bench Pro
5

Multimodal & Grounded

Seed 1.6 Flash

Seed 1.6 Flash

73.1

Ministral 3 3B

30.4

74
MMMU-Pro
25
72
OfficeQA Pro
37

Reasoning

Seed 1.6 Flash

Seed 1.6 Flash

66.8

Ministral 3 3B

30.1

61
SimpleQA
22
59
MuSR
20
75
BBH
57
70
LongBench v2
32
74
MRCRv2
35

Knowledge

Seed 1.6 Flash

Seed 1.6 Flash

47.3

Ministral 3 3B

24.5

65
MMLU
24
64
GPQA
23
62
SuperGPQA
21
60
OpenBookQA
19
65
MMLU-Pro
48
3
HLE
1
57
FrontierScience
28

Instruction Following

Seed 1.6 Flash

Seed 1.6 Flash

81

Ministral 3 3B

67

81
IFEval
67

Multilingual

Seed 1.6 Flash

Seed 1.6 Flash

72.8

Ministral 3 3B

59.7

76
MGSM
61
71
MMLU-ProX
59

Mathematics

Seed 1.6 Flash

Seed 1.6 Flash

67.1

Ministral 3 3B

36

64
AIME 2023
23
66
AIME 2024
25
65
AIME 2025
24
60
HMMT Feb 2023
19
62
HMMT Feb 2024
21
61
HMMT Feb 2025
20
63
BRUMO 2025
22
72
MATH-500
53

Frequently Asked Questions

Which is better, Seed 1.6 Flash or Ministral 3 3B?

Seed 1.6 Flash is ahead overall, 56 to 27. The biggest single separator in this matchup is MMMU-Pro, where the scores are 74 and 25.

Which is better for knowledge tasks, Seed 1.6 Flash or Ministral 3 3B?

Seed 1.6 Flash has the edge for knowledge tasks in this comparison, averaging 47.3 versus 24.5. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Seed 1.6 Flash or Ministral 3 3B?

Seed 1.6 Flash has the edge for coding in this comparison, averaging 27.6 versus 6.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Seed 1.6 Flash or Ministral 3 3B?

Seed 1.6 Flash has the edge for math in this comparison, averaging 67.1 versus 36. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Seed 1.6 Flash or Ministral 3 3B?

Seed 1.6 Flash has the edge for reasoning in this comparison, averaging 66.8 versus 30.1. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Seed 1.6 Flash or Ministral 3 3B?

Seed 1.6 Flash has the edge for agentic tasks in this comparison, averaging 54.5 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, Seed 1.6 Flash or Ministral 3 3B?

Seed 1.6 Flash has the edge for multimodal and grounded tasks in this comparison, averaging 73.1 versus 30.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Seed 1.6 Flash or Ministral 3 3B?

Seed 1.6 Flash has the edge for instruction following in this comparison, averaging 81 versus 67. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Seed 1.6 Flash or Ministral 3 3B?

Seed 1.6 Flash has the edge for multilingual tasks in this comparison, averaging 72.8 versus 59.7. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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