← Back to AI Models

Gemini 3.1 Pro Preview

Preview release of Google's Gemini 3.1 Pro model with a very large context window, aimed at advanced general-purpose reasoning and long-context workloads.

reasoninglong-contexttool-use

Overview

Preview release of Google's Gemini 3.1 Pro model with a very large context window, aimed at advanced general-purpose reasoning and long-context workloads.

Key Capabilities

  • Reasoning — suited for tasks requiring reasoning proficiency
  • Long Context — suited for tasks requiring long context proficiency
  • Tool Use — suited for tasks requiring tool use proficiency

Recommended Use Cases

  • Long Document Analysis
  • Enterprise Assistants
  • Multi Step Reasoning

Technical Specifications

  • Context Window: 1.0M tokens
  • Open Weight: No
  • Release Date: February 19, 2026

Provider

Gemini 3.1 Pro Preview is developed by Google. For the latest information, visit the official documentation.