---
title: "Gemini 3.1 Pro Preview"
route_path: "/model/gemini-3.1-pro-preview"
canonical_url: "https://www.pipellm.ai/model/gemini-3.1-pro-preview"
markdown_path: "/llms/models/gemini-3.1-pro-preview.md"
markdown_url: "https://www.pipellm.ai/llms/models/gemini-3.1-pro-preview.md"
content_type: "model-detail-page"
description: "Machine-readable detail page for Gemini 3.1 Pro Preview."
generated_at: "2026-03-27T06:53:30.752Z"
---
Canonical page: https://www.pipellm.ai/model/gemini-3.1-pro-preview
Markdown mirror: https://www.pipellm.ai/llms/models/gemini-3.1-pro-preview.md
Content type: model-detail-page
Generated at: 2026-03-27T06:53:30.752Z
# Gemini 3.1 Pro Preview
## Query Intents
- Understand pricing, provider availability, context window, and capabilities for Gemini 3.1 Pro Preview.
- Compare Gemini 3.1 Pro Preview against other models available through PipeLLM.
- Find the canonical model identifier to use in SDK or API requests.
## Overview
Gemini 3.1 Pro is Google’s flagship frontier model for high-precision multimodal reasoning, combining strong performance across text, image, video, audio, and code with a 1M-token context window. It delivers state-of-the-art benchmark results in general reasoning, STEM problem solving, factual QA, and multimodal understanding, including leading scores on LMArena, GPQA Diamond, MathArena Apex, MMMU-Pro, and Video-MMMU. Interactions emphasize depth and interpretability: the model is designed to infer intent with minimal prompting and produce direct, insight-focused responses.

Built for advanced development and agentic workflows, Gemini 3.1 Pro provides robust tool-calling, long-horizon planning stability, and strong zero-shot generation for complex UI, visualization, and coding tasks. It excels at agentic coding (SWE-Bench Verified, Terminal-Bench 2.0), multimodal analysis, and structured long-form tasks such as research synthesis, planning, and interactive learning experiences. Suitable applications include autonomous agents, coding assistants, multimodal analytics, scientific reasoning, and high-context information processing.
## Model Metadata
- Display name: Gemini 3.1 Pro Preview
- Model ID: gemini-3.1-pro-preview
- Provider family: Google
- Release date: 2025-11-18T00:00:00.000Z
- Context window: 1000K
- Max output: 65K
- Input modalities: text, image
- Output modalities: text
- Tool use support: Yes
- Computer use support: Yes
- Cache control support: Yes
## Official Pricing (per 1M tokens)
| Metric | <=200K Context | >200K Context |
| --- | --- | --- |
| Input Price | $2 | — |
| Output Price | $12 | $4 |
| Cache Read | $0 | — |
| Image Input | $0 | — |
| Image Output | $0 | — |

## Provider Availability
| Provider | Region | Context Window | Max Output | Input Price | Output Price | Cache Read | Cache Write |
| --- | --- | --- | --- | --- | --- | --- | --- |
| GCP Vertex | — | 1000K | 65K | $2 | $12 | $0 | — |