benchlm.ai

DeepSeek V3.1 vs o1-preview

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

Quick Verdict

o1-preview wins overall with a score of 71 vs 24 (47 point difference).o1-preview wins 4 out of 4 categories.

DeepSeek V3.1

CreatorDeepSeek
TypeOpen Weight
Context128K
Score24

o1-preview

CreatorOpenAI
TypeProprietary
Context200K
Score71

Knowledge

o1-preview

DeepSeek V3.1

30.8

o1-preview

89

33
MMLU
92
32
GPQA
90
30
SuperGPQA
88
28
OpenBookQA
86

Coding

o1-preview

DeepSeek V3.1

25

o1-preview

86

25
HumanEval
86

Mathematics

o1-preview

DeepSeek V3.1

32

o1-preview

93

33
AIME 2023
94
35
AIME 2024
96
34
AIME 2025
95
29
HMMT Feb 2023
90
31
HMMT Feb 2024
92
30
HMMT Feb 2025
91
32
BRUMO 2025
93

Reasoning

o1-preview

DeepSeek V3.1

30

o1-preview

87

31
SimpleQA
88
29
MuSR
86

Frequently Asked Questions

Which is better, DeepSeek V3.1 or o1-preview?

o1-preview scores higher overall with 71 vs 24, a difference of 47 points across all benchmarks.

Which is better for knowledge tasks, DeepSeek V3.1 or o1-preview?

o1-preview leads in knowledge tasks with an average score of 89 vs 30.8.

Which is better for coding, DeepSeek V3.1 or o1-preview?

o1-preview leads in coding with an average score of 86 vs 25.

Which is better for math, DeepSeek V3.1 or o1-preview?

o1-preview leads in math with an average score of 93 vs 32.

Which is better for reasoning, DeepSeek V3.1 or o1-preview?

o1-preview leads in reasoning with an average score of 87 vs 30.

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