Ministral 3 3B (Reasoning) vs LFM2.5-1.2B-Instruct

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

Ministral 3 3B (Reasoning) finishes one point ahead overall, 31 to 30. That is enough to call, but not enough to treat as a blowout. This matchup comes down to a few meaningful edges rather than one model dominating the board.

Ministral 3 3B (Reasoning)'s sharpest advantage is in agentic, where it averages 34 against 25.7. The single biggest benchmark swing on the page is IFEval, 68 to 80. LFM2.5-1.2B-Instruct does hit back in instruction following, so the answer changes if that is the part of the workload you care about most.

Ministral 3 3B (Reasoning) is the reasoning model in the pair, while LFM2.5-1.2B-Instruct 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. Ministral 3 3B (Reasoning) gives you the larger context window at 128K, compared with 32K for LFM2.5-1.2B-Instruct.

Quick Verdict

Pick Ministral 3 3B (Reasoning) if you want the stronger benchmark profile. LFM2.5-1.2B-Instruct only becomes the better choice if instruction following is the priority or you would rather avoid the extra latency and token burn of a reasoning model.

Agentic

Ministral 3 3B (Reasoning)

Ministral 3 3B (Reasoning)

34

LFM2.5-1.2B-Instruct

25.7

33
Terminal-Bench 2.0
22
37
BrowseComp
31
33
OSWorld-Verified
26

Coding

Tie

Ministral 3 3B (Reasoning)

7.2

LFM2.5-1.2B-Instruct

7.2

16
HumanEval
14
9
SWE-bench Verified
9
8
LiveCodeBench
8
6
SWE-bench Pro
6

Multimodal & Grounded

LFM2.5-1.2B-Instruct

Ministral 3 3B (Reasoning)

30.4

LFM2.5-1.2B-Instruct

32.4

25
MMMU-Pro
27
37
OfficeQA Pro
39

Reasoning

Ministral 3 3B (Reasoning)

Ministral 3 3B (Reasoning)

35.3

LFM2.5-1.2B-Instruct

32.1

26
SimpleQA
24
26
MuSR
22
63
BBH
59
37
LongBench v2
34
40
MRCRv2
37

Knowledge

LFM2.5-1.2B-Instruct

Ministral 3 3B (Reasoning)

25.2

LFM2.5-1.2B-Instruct

26

25
MMLU
26
24
GPQA
25
22
SuperGPQA
23
20
OpenBookQA
21
49
MMLU-Pro
50
1
HLE
1
29
FrontierScience
30

Instruction Following

LFM2.5-1.2B-Instruct

Ministral 3 3B (Reasoning)

68

LFM2.5-1.2B-Instruct

80

68
IFEval
80

Multilingual

LFM2.5-1.2B-Instruct

Ministral 3 3B (Reasoning)

59.7

LFM2.5-1.2B-Instruct

60.7

61
MGSM
62
59
MMLU-ProX
60

Mathematics

Ministral 3 3B (Reasoning)

Ministral 3 3B (Reasoning)

40.9

LFM2.5-1.2B-Instruct

37

27
AIME 2023
24
29
AIME 2024
26
28
AIME 2025
25
23
HMMT Feb 2023
20
25
HMMT Feb 2024
22
24
HMMT Feb 2025
21
26
BRUMO 2025
23
59
MATH-500
54

Frequently Asked Questions

Which is better, Ministral 3 3B (Reasoning) or LFM2.5-1.2B-Instruct?

Ministral 3 3B (Reasoning) is ahead overall, 31 to 30. The biggest single separator in this matchup is IFEval, where the scores are 68 and 80.

Which is better for knowledge tasks, Ministral 3 3B (Reasoning) or LFM2.5-1.2B-Instruct?

LFM2.5-1.2B-Instruct has the edge for knowledge tasks in this comparison, averaging 26 versus 25.2. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Ministral 3 3B (Reasoning) or LFM2.5-1.2B-Instruct?

Ministral 3 3B (Reasoning) and LFM2.5-1.2B-Instruct are effectively tied for coding here, both landing at 7.2 on average.

Which is better for math, Ministral 3 3B (Reasoning) or LFM2.5-1.2B-Instruct?

Ministral 3 3B (Reasoning) has the edge for math in this comparison, averaging 40.9 versus 37. Inside this category, MATH-500 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Ministral 3 3B (Reasoning) or LFM2.5-1.2B-Instruct?

Ministral 3 3B (Reasoning) has the edge for reasoning in this comparison, averaging 35.3 versus 32.1. Inside this category, MuSR is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Ministral 3 3B (Reasoning) or LFM2.5-1.2B-Instruct?

Ministral 3 3B (Reasoning) has the edge for agentic tasks in this comparison, averaging 34 versus 25.7. 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, Ministral 3 3B (Reasoning) or LFM2.5-1.2B-Instruct?

LFM2.5-1.2B-Instruct has the edge for multimodal and grounded tasks in this comparison, averaging 32.4 versus 30.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Ministral 3 3B (Reasoning) or LFM2.5-1.2B-Instruct?

LFM2.5-1.2B-Instruct has the edge for instruction following in this comparison, averaging 80 versus 68. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Ministral 3 3B (Reasoning) or LFM2.5-1.2B-Instruct?

LFM2.5-1.2B-Instruct has the edge for multilingual tasks in this comparison, averaging 60.7 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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