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Gemini 3.1 Pro vs GPT-4.1

2 vs 0 benchmarks won

Google
Gemini 3.1 Pro
OpenAI
GPT-4.1
Overview
CompanyGoogleOpenAI
Release dateFeb 19 2026May 14 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
94.3%
Software engineering
SWE-Bench Verified
80.6%
Multimodal understanding
MMMU
Timeline
Release gapGPT-4.1 shipped 281 days before Gemini 3.1 Pro

Which is better: Gemini 3.1 Pro or GPT-4.1?

Gemini 3.1 Pro leads GPT-4.1 on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). GPT-4.1 shipped 281 days before Gemini 3.1 Pro, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Gemini 3.1 Pro released?
Gemini 3.1 Pro was released by Google on Feb 19 2026.
When was GPT-4.1 released?
GPT-4.1 was released by OpenAI on May 14 2025.

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