Claude 3 Haiku vs Ministral 3 8B

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

Claude 3 Haiku is clearly ahead on the aggregate, 49 to 32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Claude 3 Haiku's sharpest advantage is in multimodal & grounded, where it averages 68.7 against 32.4. The single biggest benchmark swing on the page is MMMU-Pro, 70 to 27.

Claude 3 Haiku gives you the larger context window at 200K, compared with 128K for Ministral 3 8B.

Quick Verdict

Pick Claude 3 Haiku if you want the stronger benchmark profile. Ministral 3 8B only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.

Agentic

Claude 3 Haiku

Claude 3 Haiku

44

Ministral 3 8B

28.9

40
Terminal-Bench 2.0
26
53
BrowseComp
36
42
OSWorld-Verified
27

Coding

Claude 3 Haiku

Claude 3 Haiku

19.3

Ministral 3 8B

14.2

48
HumanEval
23
17
SWE-bench Verified
16
20
LiveCodeBench
15
19
SWE-bench Pro
13

Multimodal & Grounded

Claude 3 Haiku

Claude 3 Haiku

68.7

Ministral 3 8B

32.4

70
MMMU-Pro
27
67
OfficeQA Pro
39

Reasoning

Claude 3 Haiku

Claude 3 Haiku

59.6

Ministral 3 8B

36.1

54
SimpleQA
28
52
MuSR
26
74
BBH
63
63
LongBench v2
38
63
MRCRv2
41

Knowledge

Claude 3 Haiku

Claude 3 Haiku

42.8

Ministral 3 8B

28

56
MMLU
28
56
GPQA
27
54
SuperGPQA
25
52
OpenBookQA
23
63
MMLU-Pro
52
2
HLE
3
50
FrontierScience
32

Instruction Following

Claude 3 Haiku

Claude 3 Haiku

76

Ministral 3 8B

69

76
IFEval
69

Multilingual

Claude 3 Haiku

Claude 3 Haiku

71.1

Ministral 3 8B

61.7

73
MGSM
63
70
MMLU-ProX
61

Mathematics

Claude 3 Haiku

Claude 3 Haiku

62.2

Ministral 3 8B

43.3

56
AIME 2023
30
58
AIME 2024
32
57
AIME 2025
33
52
HMMT Feb 2023
26
54
HMMT Feb 2024
28
53
HMMT Feb 2025
27
55
BRUMO 2025
29
71
MATH-500
60

Frequently Asked Questions

Which is better, Claude 3 Haiku or Ministral 3 8B?

Claude 3 Haiku is ahead overall, 49 to 32. The biggest single separator in this matchup is MMMU-Pro, where the scores are 70 and 27.

Which is better for knowledge tasks, Claude 3 Haiku or Ministral 3 8B?

Claude 3 Haiku has the edge for knowledge tasks in this comparison, averaging 42.8 versus 28. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for coding, Claude 3 Haiku or Ministral 3 8B?

Claude 3 Haiku has the edge for coding in this comparison, averaging 19.3 versus 14.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Claude 3 Haiku or Ministral 3 8B?

Claude 3 Haiku has the edge for math in this comparison, averaging 62.2 versus 43.3. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Claude 3 Haiku or Ministral 3 8B?

Claude 3 Haiku has the edge for reasoning in this comparison, averaging 59.6 versus 36.1. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Claude 3 Haiku or Ministral 3 8B?

Claude 3 Haiku has the edge for agentic tasks in this comparison, averaging 44 versus 28.9. Inside this category, BrowseComp is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Claude 3 Haiku or Ministral 3 8B?

Claude 3 Haiku has the edge for multimodal and grounded tasks in this comparison, averaging 68.7 versus 32.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Claude 3 Haiku or Ministral 3 8B?

Claude 3 Haiku has the edge for instruction following in this comparison, averaging 76 versus 69. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Claude 3 Haiku or Ministral 3 8B?

Claude 3 Haiku has the edge for multilingual tasks in this comparison, averaging 71.1 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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