DeepSeek V3.1 (Reasoning) vs Gemini 1.5 Pro

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

Quick Verdict

Gemini 1.5 Pro wins overall with a score of 54 vs 25 (29 point difference).Gemini 1.5 Pro wins 4 out of 4 categories.

Knowledge

Gemini 1.5 Pro

DeepSeek V3.1 (Reasoning)

31.8

Gemini 1.5 Pro

62.5

34
MMLU
64
33
GPQA
64
31
SuperGPQA
62
29
OpenBookQA
60

Coding

Gemini 1.5 Pro

DeepSeek V3.1 (Reasoning)

26

Gemini 1.5 Pro

56

26
HumanEval
56

Mathematics

Gemini 1.5 Pro

DeepSeek V3.1 (Reasoning)

33

Gemini 1.5 Pro

63

34
AIME 2023
64
36
AIME 2024
66
35
AIME 2025
65
30
HMMT Feb 2023
60
32
HMMT Feb 2024
62
31
HMMT Feb 2025
61
33
BRUMO 2025
63

Reasoning

Gemini 1.5 Pro

DeepSeek V3.1 (Reasoning)

31

Gemini 1.5 Pro

61

32
SimpleQA
62
30
MuSR
60

Frequently Asked Questions

Which is better, DeepSeek V3.1 (Reasoning) or Gemini 1.5 Pro?

Gemini 1.5 Pro scores higher overall with 54 vs 25, a difference of 29 points across all benchmarks.

Which is better for knowledge tasks, DeepSeek V3.1 (Reasoning) or Gemini 1.5 Pro?

Gemini 1.5 Pro leads in knowledge tasks with an average score of 62.5 vs 31.8.

Which is better for coding, DeepSeek V3.1 (Reasoning) or Gemini 1.5 Pro?

Gemini 1.5 Pro leads in coding with an average score of 56 vs 26.

Which is better for math, DeepSeek V3.1 (Reasoning) or Gemini 1.5 Pro?

Gemini 1.5 Pro leads in math with an average score of 63 vs 33.

Which is better for reasoning, DeepSeek V3.1 (Reasoning) or Gemini 1.5 Pro?

Gemini 1.5 Pro leads in reasoning with an average score of 61 vs 31.