Gemini 3 Pro vs GPT-4.1 mini

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

Gemini 3 Pro is clearly ahead on the aggregate, 84 to 35. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Gemini 3 Pro's sharpest advantage is in mathematics, where it averages 96.4 against 23.1. The single biggest benchmark swing on the page is AIME 2024, 99 to 23.1. GPT-4.1 mini does hit back in instruction following, so the answer changes if that is the part of the workload you care about most.

Gemini 3 Pro gives you the larger context window at 2M, compared with 1M for GPT-4.1 mini.

Quick Verdict

Pick Gemini 3 Pro if you want the stronger benchmark profile. GPT-4.1 mini only becomes the better choice if instruction following is the priority.

Knowledge

Gemini 3 Pro

Gemini 3 Pro

81.2

GPT-4.1 mini

75.9

99
MMLU
87.5
97
GPQA
64.2
95
SuperGPQA
-
93
OpenBookQA
-
83
MMLU-Pro
-
20
HLE
-

Coding

Gemini 3 Pro

Gemini 3 Pro

66.3

GPT-4.1 mini

23.6

91
HumanEval
-
59
SWE-bench Verified
23.6
49
LiveCodeBench
-

Mathematics

Gemini 3 Pro

Gemini 3 Pro

96.4

GPT-4.1 mini

23.1

99
AIME 2023
-
99
AIME 2024
23.1
98
AIME 2025
-
95
HMMT Feb 2023
-
97
HMMT Feb 2024
-
96
HMMT Feb 2025
-
96
BRUMO 2025
-
91
MATH-500
-

Reasoning

Gemini 3 Pro
95
SimpleQA
-
93
MuSR
-
90
BBH
-

Instruction Following

GPT-4.1 mini

Gemini 3 Pro

88

GPT-4.1 mini

88.5

88
IFEval
88.5

Multilingual

Gemini 3 Pro
89
MGSM
-

Frequently Asked Questions

Which is better, Gemini 3 Pro or GPT-4.1 mini?

Gemini 3 Pro is ahead overall, 84 to 35. The biggest single separator in this matchup is AIME 2024, where the scores are 99 and 23.1.

Which is better for knowledge tasks, Gemini 3 Pro or GPT-4.1 mini?

Gemini 3 Pro has the edge for knowledge tasks in this comparison, averaging 81.2 versus 75.9. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for coding, Gemini 3 Pro or GPT-4.1 mini?

Gemini 3 Pro has the edge for coding in this comparison, averaging 66.3 versus 23.6. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.

Which is better for math, Gemini 3 Pro or GPT-4.1 mini?

Gemini 3 Pro has the edge for math in this comparison, averaging 96.4 versus 23.1. Inside this category, AIME 2024 is the benchmark that creates the most daylight between them.

Which is better for instruction following, Gemini 3 Pro or GPT-4.1 mini?

GPT-4.1 mini has the edge for instruction following in this comparison, averaging 88.5 versus 88. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Last updated: March 9, 2026

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