GPT-4 Turbo vs LFM2-24B-A2B

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

GPT-4 Turbo is clearly ahead on the aggregate, 47 to 38. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

GPT-4 Turbo's sharpest advantage is in reasoning, where it averages 61 against 46.6. The single biggest benchmark swing on the page is MRCRv2, 62 to 45. LFM2-24B-A2B does hit back in coding, so the answer changes if that is the part of the workload you care about most.

GPT-4 Turbo gives you the larger context window at 128K, compared with 32K for LFM2-24B-A2B.

Quick Verdict

Pick GPT-4 Turbo if you want the stronger benchmark profile. LFM2-24B-A2B only becomes the better choice if coding is the priority.

Agentic

GPT-4 Turbo

GPT-4 Turbo

44.7

LFM2-24B-A2B

33.4

42
Terminal-Bench 2.0
30
54
BrowseComp
38
41
OSWorld-Verified
34

Coding

LFM2-24B-A2B

GPT-4 Turbo

17.2

LFM2-24B-A2B

18

52
HumanEval
42
5
SWE-bench Verified
18
23
LiveCodeBench
17
14
SWE-bench Pro
19

Multimodal & Grounded

GPT-4 Turbo

GPT-4 Turbo

55.3

LFM2-24B-A2B

41.7

53
MMMU-Pro
39
58
OfficeQA Pro
45

Reasoning

GPT-4 Turbo

GPT-4 Turbo

61

LFM2-24B-A2B

46.6

58
SimpleQA
44
56
MuSR
42
75
BBH
63
62
LongBench v2
48
62
MRCRv2
45

Knowledge

GPT-4 Turbo

GPT-4 Turbo

41.1

LFM2-24B-A2B

35.6

60
MMLU
46
60
GPQA
45
58
SuperGPQA
43
56
OpenBookQA
41
51
MMLU-Pro
51
1
HLE
4
52
FrontierScience
43

Instruction Following

GPT-4 Turbo

GPT-4 Turbo

80

LFM2-24B-A2B

68

80
IFEval
68

Multilingual

GPT-4 Turbo

GPT-4 Turbo

68.5

LFM2-24B-A2B

61.4

75
MGSM
64
65
MMLU-ProX
60

Mathematics

GPT-4 Turbo

GPT-4 Turbo

64.4

LFM2-24B-A2B

50.4

60
AIME 2023
46
62
AIME 2024
48
61
AIME 2025
47
56
HMMT Feb 2023
42
58
HMMT Feb 2024
44
57
HMMT Feb 2025
43
59
BRUMO 2025
45
71
MATH-500
57

Frequently Asked Questions

Which is better, GPT-4 Turbo or LFM2-24B-A2B?

GPT-4 Turbo is ahead overall, 47 to 38. The biggest single separator in this matchup is MRCRv2, where the scores are 62 and 45.

Which is better for knowledge tasks, GPT-4 Turbo or LFM2-24B-A2B?

GPT-4 Turbo has the edge for knowledge tasks in this comparison, averaging 41.1 versus 35.6. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for coding, GPT-4 Turbo or LFM2-24B-A2B?

LFM2-24B-A2B has the edge for coding in this comparison, averaging 18 versus 17.2. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.

Which is better for math, GPT-4 Turbo or LFM2-24B-A2B?

GPT-4 Turbo has the edge for math in this comparison, averaging 64.4 versus 50.4. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, GPT-4 Turbo or LFM2-24B-A2B?

GPT-4 Turbo has the edge for reasoning in this comparison, averaging 61 versus 46.6. Inside this category, MRCRv2 is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, GPT-4 Turbo or LFM2-24B-A2B?

GPT-4 Turbo has the edge for agentic tasks in this comparison, averaging 44.7 versus 33.4. Inside this category, BrowseComp is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, GPT-4 Turbo or LFM2-24B-A2B?

GPT-4 Turbo has the edge for multimodal and grounded tasks in this comparison, averaging 55.3 versus 41.7. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, GPT-4 Turbo or LFM2-24B-A2B?

GPT-4 Turbo 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, GPT-4 Turbo or LFM2-24B-A2B?

GPT-4 Turbo has the edge for multilingual tasks in this comparison, averaging 68.5 versus 61.4. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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