benchlm.ai

Gemini 2.5 Pro vs Gemini 3.1 Pro

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

Quick Verdict

Gemini 3.1 Pro wins overall with a score of 87 vs 65 (22 point difference).Gemini 3.1 Pro wins 4 out of 4 categories.

Gemini 2.5 Pro

CreatorGoogle
TypeProprietary
Context2M
Score65

Gemini 3.1 Pro

CreatorGoogle
TypeProprietary
Context1M
Score87

Knowledge

Gemini 3.1 Pro

Gemini 2.5 Pro

81.5

Gemini 3.1 Pro

96

83
MMLU
99
83
GPQA
97
81
SuperGPQA
95
79
OpenBookQA
93

Coding

Gemini 3.1 Pro

Gemini 2.5 Pro

75

Gemini 3.1 Pro

91

75
HumanEval
91

Mathematics

Gemini 3.1 Pro

Gemini 2.5 Pro

83

Gemini 3.1 Pro

97.1

84
AIME 2023
99
86
AIME 2024
99
85
AIME 2025
98
80
HMMT Feb 2023
95
82
HMMT Feb 2024
97
81
HMMT Feb 2025
96
83
BRUMO 2025
96

Reasoning

Gemini 3.1 Pro

Gemini 2.5 Pro

80

Gemini 3.1 Pro

94

81
SimpleQA
95
79
MuSR
93

Frequently Asked Questions

Which is better, Gemini 2.5 Pro or Gemini 3.1 Pro?

Gemini 3.1 Pro scores higher overall with 87 vs 65, a difference of 22 points across all benchmarks.

Which is better for knowledge tasks, Gemini 2.5 Pro or Gemini 3.1 Pro?

Gemini 3.1 Pro leads in knowledge tasks with an average score of 96 vs 81.5.

Which is better for coding, Gemini 2.5 Pro or Gemini 3.1 Pro?

Gemini 3.1 Pro leads in coding with an average score of 91 vs 75.

Which is better for math, Gemini 2.5 Pro or Gemini 3.1 Pro?

Gemini 3.1 Pro leads in math with an average score of 97.1 vs 83.

Which is better for reasoning, Gemini 2.5 Pro or Gemini 3.1 Pro?

Gemini 3.1 Pro leads in reasoning with an average score of 94 vs 80.

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