LFM2.5-1.2B-Thinking vs Mistral 7B v0.3

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

LFM2.5-1.2B-Thinking finishes one point ahead overall, 33 to 32. 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.

LFM2.5-1.2B-Thinking's sharpest advantage is in agentic, where it averages 34.1 against 26.4. The single biggest benchmark swing on the page is Terminal-Bench 2.0, 34 to 24. Mistral 7B v0.3 does hit back in coding, so the answer changes if that is the part of the workload you care about most.

LFM2.5-1.2B-Thinking is the reasoning model in the pair, while Mistral 7B v0.3 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.

Quick Verdict

Pick LFM2.5-1.2B-Thinking if you want the stronger benchmark profile. Mistral 7B v0.3 only becomes the better choice if coding is the priority or you would rather avoid the extra latency and token burn of a reasoning model.

Agentic

LFM2.5-1.2B-Thinking

LFM2.5-1.2B-Thinking

34.1

Mistral 7B v0.3

26.4

34
Terminal-Bench 2.0
24
37
BrowseComp
32
32
OSWorld-Verified
25

Coding

Mistral 7B v0.3

LFM2.5-1.2B-Thinking

8.2

Mistral 7B v0.3

13.2

17
HumanEval
22
10
SWE-bench Verified
15
9
LiveCodeBench
14
7
SWE-bench Pro
12

Multimodal & Grounded

Tie

LFM2.5-1.2B-Thinking

32.4

Mistral 7B v0.3

32.4

27
MMMU-Pro
27
39
OfficeQA Pro
39

Reasoning

LFM2.5-1.2B-Thinking

LFM2.5-1.2B-Thinking

38.4

Mistral 7B v0.3

36.1

29
SimpleQA
28
31
MuSR
26
67
BBH
63
39
LongBench v2
38
42
MRCRv2
41

Knowledge

Mistral 7B v0.3

LFM2.5-1.2B-Thinking

27

Mistral 7B v0.3

30

27
MMLU
30
26
GPQA
29
24
SuperGPQA
27
22
OpenBookQA
25
51
MMLU-Pro
54
2
HLE
5
31
FrontierScience
34

Instruction Following

LFM2.5-1.2B-Thinking

LFM2.5-1.2B-Thinking

72

Mistral 7B v0.3

68

72
IFEval
68

Multilingual

Tie

LFM2.5-1.2B-Thinking

60.7

Mistral 7B v0.3

60.7

62
MGSM
62
60
MMLU-ProX
60

Mathematics

Mistral 7B v0.3

LFM2.5-1.2B-Thinking

42.3

Mistral 7B v0.3

43

28
AIME 2023
30
30
AIME 2024
32
29
AIME 2025
31
24
HMMT Feb 2023
26
26
HMMT Feb 2024
28
25
HMMT Feb 2025
27
27
BRUMO 2025
29
61
MATH-500
60

Frequently Asked Questions

Which is better, LFM2.5-1.2B-Thinking or Mistral 7B v0.3?

LFM2.5-1.2B-Thinking is ahead overall, 33 to 32. The biggest single separator in this matchup is Terminal-Bench 2.0, where the scores are 34 and 24.

Which is better for knowledge tasks, LFM2.5-1.2B-Thinking or Mistral 7B v0.3?

Mistral 7B v0.3 has the edge for knowledge tasks in this comparison, averaging 30 versus 27. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, LFM2.5-1.2B-Thinking or Mistral 7B v0.3?

Mistral 7B v0.3 has the edge for coding in this comparison, averaging 13.2 versus 8.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, LFM2.5-1.2B-Thinking or Mistral 7B v0.3?

Mistral 7B v0.3 has the edge for math in this comparison, averaging 43 versus 42.3. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, LFM2.5-1.2B-Thinking or Mistral 7B v0.3?

LFM2.5-1.2B-Thinking has the edge for reasoning in this comparison, averaging 38.4 versus 36.1. Inside this category, MuSR is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, LFM2.5-1.2B-Thinking or Mistral 7B v0.3?

LFM2.5-1.2B-Thinking has the edge for agentic tasks in this comparison, averaging 34.1 versus 26.4. 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, LFM2.5-1.2B-Thinking or Mistral 7B v0.3?

LFM2.5-1.2B-Thinking and Mistral 7B v0.3 are effectively tied for multimodal and grounded tasks here, both landing at 32.4 on average.

Which is better for instruction following, LFM2.5-1.2B-Thinking or Mistral 7B v0.3?

LFM2.5-1.2B-Thinking has the edge for instruction following in this comparison, averaging 72 versus 68. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, LFM2.5-1.2B-Thinking or Mistral 7B v0.3?

LFM2.5-1.2B-Thinking and Mistral 7B v0.3 are effectively tied for multilingual tasks here, both landing at 60.7 on average.

Last updated: March 12, 2026

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