Claude 4 Sonnet vs Gemini 1.5 Pro

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

Quick Verdict

Claude 4 Sonnet wins overall with a score of 59 vs 54 (5 point difference).Claude 4 Sonnet wins 4 out of 4 categories.

Knowledge

Claude 4 Sonnet

Claude 4 Sonnet

71.5

Gemini 1.5 Pro

62.5

73
MMLU
64
73
GPQA
64
71
SuperGPQA
62
69
OpenBookQA
60

Coding

Claude 4 Sonnet

Claude 4 Sonnet

65

Gemini 1.5 Pro

56

65
HumanEval
56

Mathematics

Claude 4 Sonnet

Claude 4 Sonnet

72

Gemini 1.5 Pro

63

73
AIME 2023
64
75
AIME 2024
66
74
AIME 2025
65
69
HMMT Feb 2023
60
71
HMMT Feb 2024
62
70
HMMT Feb 2025
61
72
BRUMO 2025
63

Reasoning

Claude 4 Sonnet

Claude 4 Sonnet

70

Gemini 1.5 Pro

61

71
SimpleQA
62
69
MuSR
60

Frequently Asked Questions

Which is better, Claude 4 Sonnet or Gemini 1.5 Pro?

Claude 4 Sonnet scores higher overall with 59 vs 54, a difference of 5 points across all benchmarks.

Which is better for knowledge tasks, Claude 4 Sonnet or Gemini 1.5 Pro?

Claude 4 Sonnet leads in knowledge tasks with an average score of 71.5 vs 62.5.

Which is better for coding, Claude 4 Sonnet or Gemini 1.5 Pro?

Claude 4 Sonnet leads in coding with an average score of 65 vs 56.

Which is better for math, Claude 4 Sonnet or Gemini 1.5 Pro?

Claude 4 Sonnet leads in math with an average score of 72 vs 63.

Which is better for reasoning, Claude 4 Sonnet or Gemini 1.5 Pro?

Claude 4 Sonnet leads in reasoning with an average score of 70 vs 61.