Gemini 2.5 Pro vs GPT-4o

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 56 (9 point difference).Gemini 2.5 Pro wins 4 out of 4 categories.

Knowledge

Gemini 2.5 Pro

Gemini 2.5 Pro

81.5

GPT-4o

64.5

83
MMLU
66
83
GPQA
66
81
SuperGPQA
64
79
OpenBookQA
62

Coding

Gemini 2.5 Pro

Gemini 2.5 Pro

75

GPT-4o

58

75
HumanEval
58

Mathematics

Gemini 2.5 Pro

Gemini 2.5 Pro

83

GPT-4o

65

84
AIME 2023
66
86
AIME 2024
68
85
AIME 2025
67
80
HMMT Feb 2023
62
82
HMMT Feb 2024
64
81
HMMT Feb 2025
63
83
BRUMO 2025
65

Reasoning

Gemini 2.5 Pro

Gemini 2.5 Pro

80

GPT-4o

63

81
SimpleQA
64
79
MuSR
62

Frequently Asked Questions

Which is better, Gemini 2.5 Pro or GPT-4o?

Gemini 2.5 Pro scores higher overall with 65 vs 56, a difference of 9 points across all benchmarks.

Which is better for knowledge tasks, Gemini 2.5 Pro or GPT-4o?

Gemini 2.5 Pro leads in knowledge tasks with an average score of 81.5 vs 64.5.

Which is better for coding, Gemini 2.5 Pro or GPT-4o?

Gemini 2.5 Pro leads in coding with an average score of 75 vs 58.

Which is better for math, Gemini 2.5 Pro or GPT-4o?

Gemini 2.5 Pro leads in math with an average score of 83 vs 65.

Which is better for reasoning, Gemini 2.5 Pro or GPT-4o?

Gemini 2.5 Pro leads in reasoning with an average score of 80 vs 63.