Claude 3 Haiku 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 46 (19 point difference).Gemini 2.5 Pro wins 4 out of 4 categories.

Knowledge

Gemini 2.5 Pro

Claude 3 Haiku

54.5

Gemini 2.5 Pro

81.5

56
MMLU
83
56
GPQA
83
54
SuperGPQA
81
52
OpenBookQA
79

Coding

Gemini 2.5 Pro

Claude 3 Haiku

48

Gemini 2.5 Pro

75

48
HumanEval
75

Mathematics

Gemini 2.5 Pro

Claude 3 Haiku

55

Gemini 2.5 Pro

83

56
AIME 2023
84
58
AIME 2024
86
57
AIME 2025
85
52
HMMT Feb 2023
80
54
HMMT Feb 2024
82
53
HMMT Feb 2025
81
55
BRUMO 2025
83

Reasoning

Gemini 2.5 Pro

Claude 3 Haiku

53

Gemini 2.5 Pro

80

54
SimpleQA
81
52
MuSR
79

Frequently Asked Questions

Which is better, Claude 3 Haiku or Gemini 2.5 Pro?

Gemini 2.5 Pro scores higher overall with 65 vs 46, a difference of 19 points across all benchmarks.

Which is better for knowledge tasks, Claude 3 Haiku or Gemini 2.5 Pro?

Gemini 2.5 Pro leads in knowledge tasks with an average score of 81.5 vs 54.5.

Which is better for coding, Claude 3 Haiku or Gemini 2.5 Pro?

Gemini 2.5 Pro leads in coding with an average score of 75 vs 48.

Which is better for math, Claude 3 Haiku or Gemini 2.5 Pro?

Gemini 2.5 Pro leads in math with an average score of 83 vs 55.

Which is better for reasoning, Claude 3 Haiku or Gemini 2.5 Pro?

Gemini 2.5 Pro leads in reasoning with an average score of 80 vs 53.