Claude 3.5 Sonnet 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 55 (10 point difference).Gemini 2.5 Pro wins 4 out of 4 categories.

Knowledge

Gemini 2.5 Pro

Claude 3.5 Sonnet

63.5

Gemini 2.5 Pro

81.5

65
MMLU
83
65
GPQA
83
63
SuperGPQA
81
61
OpenBookQA
79

Coding

Gemini 2.5 Pro

Claude 3.5 Sonnet

57

Gemini 2.5 Pro

75

57
HumanEval
75

Mathematics

Gemini 2.5 Pro

Claude 3.5 Sonnet

64

Gemini 2.5 Pro

83

65
AIME 2023
84
67
AIME 2024
86
66
AIME 2025
85
61
HMMT Feb 2023
80
63
HMMT Feb 2024
82
62
HMMT Feb 2025
81
64
BRUMO 2025
83

Reasoning

Gemini 2.5 Pro

Claude 3.5 Sonnet

62

Gemini 2.5 Pro

80

63
SimpleQA
81
61
MuSR
79

Frequently Asked Questions

Which is better, Claude 3.5 Sonnet or Gemini 2.5 Pro?

Gemini 2.5 Pro scores higher overall with 65 vs 55, a difference of 10 points across all benchmarks.

Which is better for knowledge tasks, Claude 3.5 Sonnet or Gemini 2.5 Pro?

Gemini 2.5 Pro leads in knowledge tasks with an average score of 81.5 vs 63.5.

Which is better for coding, Claude 3.5 Sonnet or Gemini 2.5 Pro?

Gemini 2.5 Pro leads in coding with an average score of 75 vs 57.

Which is better for math, Claude 3.5 Sonnet or Gemini 2.5 Pro?

Gemini 2.5 Pro leads in math with an average score of 83 vs 64.

Which is better for reasoning, Claude 3.5 Sonnet or Gemini 2.5 Pro?

Gemini 2.5 Pro leads in reasoning with an average score of 80 vs 62.