Gemini 2.5 Pro vs o4-mini (high)

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

Quick Verdict

Both models are tied with an overall score of 65.

Knowledge

Gemini 2.5 Pro

Gemini 2.5 Pro

81.5

o4-mini (high)

80.5

83
MMLU
82
83
GPQA
82
81
SuperGPQA
80
79
OpenBookQA
78

Coding

Gemini 2.5 Pro

Gemini 2.5 Pro

75

o4-mini (high)

74

75
HumanEval
74

Mathematics

Gemini 2.5 Pro

Gemini 2.5 Pro

83

o4-mini (high)

82

84
AIME 2023
83
86
AIME 2024
85
85
AIME 2025
84
80
HMMT Feb 2023
79
82
HMMT Feb 2024
81
81
HMMT Feb 2025
80
83
BRUMO 2025
82

Reasoning

Gemini 2.5 Pro

Gemini 2.5 Pro

80

o4-mini (high)

79

81
SimpleQA
80
79
MuSR
78

Frequently Asked Questions

Which is better, Gemini 2.5 Pro or o4-mini (high)?

Gemini 2.5 Pro and o4-mini (high) are tied with identical overall scores of 65.

Which is better for knowledge tasks, Gemini 2.5 Pro or o4-mini (high)?

Gemini 2.5 Pro leads in knowledge tasks with an average score of 81.5 vs 80.5.

Which is better for coding, Gemini 2.5 Pro or o4-mini (high)?

Gemini 2.5 Pro leads in coding with an average score of 75 vs 74.

Which is better for math, Gemini 2.5 Pro or o4-mini (high)?

Gemini 2.5 Pro leads in math with an average score of 83 vs 82.

Which is better for reasoning, Gemini 2.5 Pro or o4-mini (high)?

Gemini 2.5 Pro leads in reasoning with an average score of 80 vs 79.