---
title: "Gemini 3.1 Pro Preview"
description: "Google model on the PiRouter catalog."
canonical: https://pirouter.ai/models/google/gemini-3.1-pro-preview
last-updated: 2026-08-24
---

# Gemini 3.1 Pro Preview

> Google model on the PiRouter catalog.

- Model ID: `google/gemini-3.1-pro-preview`
- Vendor: Google
- Input price: $2/M tokens
- Output price: $12/M tokens
- Context length: 1,048,576 tokens

---

HTML version: https://pirouter.ai/models/google/gemini-3.1-pro-preview · Machine-readable index: https://pirouter.ai/llms.txt