aiaimodel.cards

Gemini 3.1 Pro

Language modelCard summarized

Google's most advanced model for complex tasks

Overview

Google · 04Pro, front

Gemini 3.1 Pro

Google's most advanced model for complex tasks

Cost
$2.00 in
Context
1M
Input / output
$2.00 / $12.00
Max output
64K
Knows up to
January 2025
Released
19 Feb 2026

The next iteration in the Gemini 3 series of natively multimodal reasoning models and, when the card was published, Google's most advanced model for complex tasks. It can work across text, audio, images, video and entire code repositories. p.2

gemini-3.1-pro-preview
Input / output per 1M
$2.00 / $12.00
Context window
1M
Max output
64K
Knows up to
January 2025
Reasoning
Dynamic, thinking_level low / medium / high
Weights
Closed

About this card. A model card is the maker's own account of a model: what it's for, how it was trained and tested, and where it falls short. This page condenses Google DeepMind's Gemini 3.1 Pro Model Card. Every claim carries its source page.