Nemotron 3 Super 120B A12B vs DeepSeek V3.1 (Reasoning)

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

Nemotron 3 Super 120B A12B is clearly ahead on the aggregate, 61 to 41. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Nemotron 3 Super 120B A12B's sharpest advantage is in mathematics, where it averages 74.6 against 46.1. The single biggest benchmark swing on the page is MMLU, 68 to 34.

DeepSeek V3.1 (Reasoning) is the reasoning model in the pair, while Nemotron 3 Super 120B A12B 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. Nemotron 3 Super 120B A12B gives you the larger context window at 256K, compared with 128K for DeepSeek V3.1 (Reasoning).

Quick Verdict

Pick Nemotron 3 Super 120B A12B if you want the stronger benchmark profile. DeepSeek V3.1 (Reasoning) only becomes the better choice if you want the stronger reasoning-first profile.

Agentic

Nemotron 3 Super 120B A12B

Nemotron 3 Super 120B A12B

55.3

DeepSeek V3.1 (Reasoning)

44.2

55
Terminal-Bench 2.0
42
59
BrowseComp
48
53
OSWorld-Verified
44

Coding

Nemotron 3 Super 120B A12B

Nemotron 3 Super 120B A12B

44.2

DeepSeek V3.1 (Reasoning)

19.9

59
HumanEval
26
46
SWE-bench Verified
14
42
LiveCodeBench
16
46
SWE-bench Pro
25

Multimodal & Grounded

Nemotron 3 Super 120B A12B

Nemotron 3 Super 120B A12B

60.4

DeepSeek V3.1 (Reasoning)

41.5

55
MMMU-Pro
37
67
OfficeQA Pro
47

Reasoning

Nemotron 3 Super 120B A12B

Nemotron 3 Super 120B A12B

71.8

DeepSeek V3.1 (Reasoning)

45.8

64
SimpleQA
32
62
MuSR
30
88
BBH
64
77
LongBench v2
57
77
MRCRv2
56

Knowledge

Nemotron 3 Super 120B A12B

Nemotron 3 Super 120B A12B

55.8

DeepSeek V3.1 (Reasoning)

32.8

68
MMLU
34
67
GPQA
33
65
SuperGPQA
31
63
OpenBookQA
29
75
MMLU-Pro
53
16
HLE
10
66
FrontierScience
37

Instruction Following

Nemotron 3 Super 120B A12B

Nemotron 3 Super 120B A12B

86

DeepSeek V3.1 (Reasoning)

70

86
IFEval
70

Multilingual

Nemotron 3 Super 120B A12B

Nemotron 3 Super 120B A12B

81.5

DeepSeek V3.1 (Reasoning)

62.1

86
MGSM
64
79
MMLU-ProX
61

Mathematics

Nemotron 3 Super 120B A12B

Nemotron 3 Super 120B A12B

74.6

DeepSeek V3.1 (Reasoning)

46.1

67
AIME 2023
34
69
AIME 2024
36
68
AIME 2025
35
63
HMMT Feb 2023
30
65
HMMT Feb 2024
32
64
HMMT Feb 2025
31
66
BRUMO 2025
33
85
MATH-500
62

Frequently Asked Questions

Which is better, Nemotron 3 Super 120B A12B or DeepSeek V3.1 (Reasoning)?

Nemotron 3 Super 120B A12B is ahead overall, 61 to 41. The biggest single separator in this matchup is MMLU, where the scores are 68 and 34.

Which is better for knowledge tasks, Nemotron 3 Super 120B A12B or DeepSeek V3.1 (Reasoning)?

Nemotron 3 Super 120B A12B has the edge for knowledge tasks in this comparison, averaging 55.8 versus 32.8. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Nemotron 3 Super 120B A12B or DeepSeek V3.1 (Reasoning)?

Nemotron 3 Super 120B A12B has the edge for coding in this comparison, averaging 44.2 versus 19.9. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Nemotron 3 Super 120B A12B or DeepSeek V3.1 (Reasoning)?

Nemotron 3 Super 120B A12B has the edge for math in this comparison, averaging 74.6 versus 46.1. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Nemotron 3 Super 120B A12B or DeepSeek V3.1 (Reasoning)?

Nemotron 3 Super 120B A12B has the edge for reasoning in this comparison, averaging 71.8 versus 45.8. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Nemotron 3 Super 120B A12B or DeepSeek V3.1 (Reasoning)?

Nemotron 3 Super 120B A12B has the edge for agentic tasks in this comparison, averaging 55.3 versus 44.2. 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, Nemotron 3 Super 120B A12B or DeepSeek V3.1 (Reasoning)?

Nemotron 3 Super 120B A12B has the edge for multimodal and grounded tasks in this comparison, averaging 60.4 versus 41.5. Inside this category, OfficeQA Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Nemotron 3 Super 120B A12B or DeepSeek V3.1 (Reasoning)?

Nemotron 3 Super 120B A12B has the edge for instruction following in this comparison, averaging 86 versus 70. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Nemotron 3 Super 120B A12B or DeepSeek V3.1 (Reasoning)?

Nemotron 3 Super 120B A12B has the edge for multilingual tasks in this comparison, averaging 81.5 versus 62.1. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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