DeepSeek V3.1 (Reasoning) vs Gemini 2.5 Pro

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

Quick Verdict

Gemini 2.5 Pro wins overall with a score of 65 vs 25 (40 point difference).Gemini 2.5 Pro wins 4 out of 4 categories.

Knowledge

Gemini 2.5 Pro

DeepSeek V3.1 (Reasoning)

31.8

Gemini 2.5 Pro

81.5

34
MMLU
83
33
GPQA
83
31
SuperGPQA
81
29
OpenBookQA
79

Coding

Gemini 2.5 Pro

DeepSeek V3.1 (Reasoning)

26

Gemini 2.5 Pro

75

26
HumanEval
75

Mathematics

Gemini 2.5 Pro

DeepSeek V3.1 (Reasoning)

33

Gemini 2.5 Pro

83

34
AIME 2023
84
36
AIME 2024
86
35
AIME 2025
85
30
HMMT Feb 2023
80
32
HMMT Feb 2024
82
31
HMMT Feb 2025
81
33
BRUMO 2025
83

Reasoning

Gemini 2.5 Pro

DeepSeek V3.1 (Reasoning)

31

Gemini 2.5 Pro

80

32
SimpleQA
81
30
MuSR
79

Frequently Asked Questions

Which is better, DeepSeek V3.1 (Reasoning) or Gemini 2.5 Pro?

Gemini 2.5 Pro scores higher overall with 65 vs 25, a difference of 40 points across all benchmarks.

Which is better for knowledge tasks, DeepSeek V3.1 (Reasoning) or Gemini 2.5 Pro?

Gemini 2.5 Pro leads in knowledge tasks with an average score of 81.5 vs 31.8.

Which is better for coding, DeepSeek V3.1 (Reasoning) or Gemini 2.5 Pro?

Gemini 2.5 Pro leads in coding with an average score of 75 vs 26.

Which is better for math, DeepSeek V3.1 (Reasoning) or Gemini 2.5 Pro?

Gemini 2.5 Pro leads in math with an average score of 83 vs 33.

Which is better for reasoning, DeepSeek V3.1 (Reasoning) or Gemini 2.5 Pro?

Gemini 2.5 Pro leads in reasoning with an average score of 80 vs 31.