Seed-2.0-Lite vs DeepSeek-R1

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

Seed-2.0-Lite is clearly ahead on the aggregate, 63 to 43. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Seed-2.0-Lite's sharpest advantage is in multimodal & grounded, where it averages 79.6 against 47.5. The single biggest benchmark swing on the page is MMMU-Pro, 80 to 43.

DeepSeek-R1 is also the more expensive model on tokens at $0.55 input / $2.19 output per 1M tokens, versus $0.25 input / $2.00 output per 1M tokens for Seed-2.0-Lite. DeepSeek-R1 is the reasoning model in the pair, while Seed-2.0-Lite 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-Lite gives you the larger context window at 256K, compared with 128K for DeepSeek-R1.

Quick Verdict

Pick Seed-2.0-Lite if you want the stronger benchmark profile. DeepSeek-R1 only becomes the better choice if you want the stronger reasoning-first profile.

Agentic

Seed-2.0-Lite

Seed-2.0-Lite

55.1

DeepSeek-R1

44.5

52
Terminal-Bench 2.0
42
63
BrowseComp
49
53
OSWorld-Verified
44

Coding

Seed-2.0-Lite

Seed-2.0-Lite

41.4

DeepSeek-R1

21.5

63
HumanEval
36
45
SWE-bench Verified
17
37
LiveCodeBench
19
45
SWE-bench Pro
25

Multimodal & Grounded

Seed-2.0-Lite

Seed-2.0-Lite

79.6

DeepSeek-R1

47.5

80
MMMU-Pro
43
79
OfficeQA Pro
53

Reasoning

Seed-2.0-Lite

Seed-2.0-Lite

73

DeepSeek-R1

50.9

68
SimpleQA
42
66
MuSR
40
85
BBH
66
76
LongBench v2
58
77
MRCRv2
57

Knowledge

Seed-2.0-Lite

Seed-2.0-Lite

53.9

DeepSeek-R1

37.9

71
MMLU
44
70
GPQA
43
68
SuperGPQA
41
66
OpenBookQA
39
73
MMLU-Pro
52
7
HLE
14
66
FrontierScience
44

Instruction Following

Seed-2.0-Lite

Seed-2.0-Lite

89

DeepSeek-R1

69

89
IFEval
69

Multilingual

Seed-2.0-Lite

Seed-2.0-Lite

82.5

DeepSeek-R1

60.4

87
MGSM
61
80
MMLU-ProX
60

Mathematics

Seed-2.0-Lite

Seed-2.0-Lite

75

DeepSeek-R1

52.5

71
AIME 2023
44
73
AIME 2024
46
72
AIME 2025
45
67
HMMT Feb 2023
40
69
HMMT Feb 2024
42
68
HMMT Feb 2025
41
70
BRUMO 2025
43
81
MATH-500
64

Frequently Asked Questions

Which is better, Seed-2.0-Lite or DeepSeek-R1?

Seed-2.0-Lite is ahead overall, 63 to 43. The biggest single separator in this matchup is MMMU-Pro, where the scores are 80 and 43.

Which is better for knowledge tasks, Seed-2.0-Lite or DeepSeek-R1?

Seed-2.0-Lite has the edge for knowledge tasks in this comparison, averaging 53.9 versus 37.9. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Seed-2.0-Lite or DeepSeek-R1?

Seed-2.0-Lite has the edge for coding in this comparison, averaging 41.4 versus 21.5. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.

Which is better for math, Seed-2.0-Lite or DeepSeek-R1?

Seed-2.0-Lite has the edge for math in this comparison, averaging 75 versus 52.5. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Seed-2.0-Lite or DeepSeek-R1?

Seed-2.0-Lite has the edge for reasoning in this comparison, averaging 73 versus 50.9. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Seed-2.0-Lite or DeepSeek-R1?

Seed-2.0-Lite has the edge for agentic tasks in this comparison, averaging 55.1 versus 44.5. Inside this category, BrowseComp is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Seed-2.0-Lite or DeepSeek-R1?

Seed-2.0-Lite has the edge for multimodal and grounded tasks in this comparison, averaging 79.6 versus 47.5. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Seed-2.0-Lite or DeepSeek-R1?

Seed-2.0-Lite has the edge for instruction following in this comparison, averaging 89 versus 69. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Seed-2.0-Lite or DeepSeek-R1?

Seed-2.0-Lite has the edge for multilingual tasks in this comparison, averaging 82.5 versus 60.4. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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