DeepSeek V3.1 vs o3-pro

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

Quick Verdict

o3-pro wins overall with a score of 68 vs 24 (44 point difference).o3-pro wins 4 out of 4 categories.

Knowledge

o3-pro

DeepSeek V3.1

30.8

o3-pro

87.3

33
MMLU
88
32
GPQA
89
30
SuperGPQA
87
28
OpenBookQA
85

Coding

o3-pro

DeepSeek V3.1

25

o3-pro

80

25
HumanEval
80

Mathematics

o3-pro

DeepSeek V3.1

32

o3-pro

89

33
AIME 2023
90
35
AIME 2024
92
34
AIME 2025
91
29
HMMT Feb 2023
86
31
HMMT Feb 2024
88
30
HMMT Feb 2025
87
32
BRUMO 2025
89

Reasoning

o3-pro

DeepSeek V3.1

30

o3-pro

85

31
SimpleQA
86
29
MuSR
84

Frequently Asked Questions

Which is better, DeepSeek V3.1 or o3-pro?

o3-pro scores higher overall with 68 vs 24, a difference of 44 points across all benchmarks.

Which is better for knowledge tasks, DeepSeek V3.1 or o3-pro?

o3-pro leads in knowledge tasks with an average score of 87.3 vs 30.8.

Which is better for coding, DeepSeek V3.1 or o3-pro?

o3-pro leads in coding with an average score of 80 vs 25.

Which is better for math, DeepSeek V3.1 or o3-pro?

o3-pro leads in math with an average score of 89 vs 32.

Which is better for reasoning, DeepSeek V3.1 or o3-pro?

o3-pro leads in reasoning with an average score of 85 vs 30.