Seed-2.0-Mini vs Nemotron Ultra 253B

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

Seed-2.0-Mini is clearly ahead on the aggregate, 53 to 48. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Seed-2.0-Mini's sharpest advantage is in multimodal & grounded, where it averages 73.1 against 44.7. The single biggest benchmark swing on the page is MMMU-Pro, 74 to 37. Nemotron Ultra 253B does hit back in coding, so the answer changes if that is the part of the workload you care about most.

Nemotron Ultra 253B is the reasoning model in the pair, while Seed-2.0-Mini 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. Seed-2.0-Mini gives you the larger context window at 256K, compared with 32K for Nemotron Ultra 253B.

Quick Verdict

Pick Seed-2.0-Mini if you want the stronger benchmark profile. Nemotron Ultra 253B only becomes the better choice if coding is the priority or you want the stronger reasoning-first profile.

Agentic

Nemotron Ultra 253B

Seed-2.0-Mini

46.2

Nemotron Ultra 253B

46.7

43
Terminal-Bench 2.0
46
53
BrowseComp
50
45
OSWorld-Verified
45

Coding

Nemotron Ultra 253B

Seed-2.0-Mini

24.7

Nemotron Ultra 253B

33.7

55
HumanEval
41
22
SWE-bench Verified
31
21
LiveCodeBench
30
29
SWE-bench Pro
38

Multimodal & Grounded

Seed-2.0-Mini

Seed-2.0-Mini

73.1

Nemotron Ultra 253B

44.7

74
MMMU-Pro
37
72
OfficeQA Pro
54

Reasoning

Seed-2.0-Mini

Seed-2.0-Mini

64.8

Nemotron Ultra 253B

53.3

59
SimpleQA
47
57
MuSR
45
73
BBH
77
68
LongBench v2
55
72
MRCRv2
56

Knowledge

Seed-2.0-Mini

Seed-2.0-Mini

44.6

Nemotron Ultra 253B

42.4

62
MMLU
49
61
GPQA
48
59
SuperGPQA
46
57
OpenBookQA
44
62
MMLU-Pro
63
1
HLE
11
54
FrontierScience
49

Instruction Following

Seed-2.0-Mini

Seed-2.0-Mini

80

Nemotron Ultra 253B

78

80
IFEval
78

Multilingual

Seed-2.0-Mini

Seed-2.0-Mini

71.8

Nemotron Ultra 253B

70.1

75
MGSM
74
70
MMLU-ProX
68

Mathematics

Seed-2.0-Mini

Seed-2.0-Mini

65.1

Nemotron Ultra 253B

59.7

62
AIME 2023
49
64
AIME 2024
51
63
AIME 2025
50
58
HMMT Feb 2023
45
60
HMMT Feb 2024
47
59
HMMT Feb 2025
46
61
BRUMO 2025
48
70
MATH-500
74

Frequently Asked Questions

Which is better, Seed-2.0-Mini or Nemotron Ultra 253B?

Seed-2.0-Mini is ahead overall, 53 to 48. The biggest single separator in this matchup is MMMU-Pro, where the scores are 74 and 37.

Which is better for knowledge tasks, Seed-2.0-Mini or Nemotron Ultra 253B?

Seed-2.0-Mini has the edge for knowledge tasks in this comparison, averaging 44.6 versus 42.4. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Seed-2.0-Mini or Nemotron Ultra 253B?

Nemotron Ultra 253B has the edge for coding in this comparison, averaging 33.7 versus 24.7. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Seed-2.0-Mini or Nemotron Ultra 253B?

Seed-2.0-Mini has the edge for math in this comparison, averaging 65.1 versus 59.7. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Seed-2.0-Mini or Nemotron Ultra 253B?

Seed-2.0-Mini has the edge for reasoning in this comparison, averaging 64.8 versus 53.3. Inside this category, MRCRv2 is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Seed-2.0-Mini or Nemotron Ultra 253B?

Nemotron Ultra 253B has the edge for agentic tasks in this comparison, averaging 46.7 versus 46.2. 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, Seed-2.0-Mini or Nemotron Ultra 253B?

Seed-2.0-Mini has the edge for multimodal and grounded tasks in this comparison, averaging 73.1 versus 44.7. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Seed-2.0-Mini or Nemotron Ultra 253B?

Seed-2.0-Mini has the edge for instruction following in this comparison, averaging 80 versus 78. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Seed-2.0-Mini or Nemotron Ultra 253B?

Seed-2.0-Mini has the edge for multilingual tasks in this comparison, averaging 71.8 versus 70.1. Inside this category, MMLU-ProX is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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