Gemini 3.1 Pro Preview

gemini-3.1-pro-preview

Long-form creativity and in-depth analysis — one million tokens, advanced vision on Pro.

CreativityAnalysisImage Vision

Technical Specifications

API Identifier	`gemini-3.1-pro-preview`
Plans	Pro
Maximum Context	1 000 000 tokens
Vision (images)	✓ Yes
Native Web Access	No
Image Generation	No
Input Cost	$2.00 / M tokens
Output Cost	$12.00 / M tokens

Overview

Gemini 3.1 Pro Preview is Google's Pro model for long-form creativity and analysis. With one million tokens and advanced vision, it can process and create content across massive text bases. Its distinctive Google creative style makes it an interesting alternative to Claude Opus for long creative writing, at a more accessible price ($2/M vs $5/M).

Strengths

1M Creative TokensAdvanced VisionPro Value for Money

Ideal Use Cases

Novels and long texts

Creative writing across 1M tokens — narrative consistency for long projects.

Corpus analysis

Analyze large collections of texts, books, or archives in a single context.

Creative vision

Create content inspired by images, illustrations, or visual materials.

Scripts and screenplays

Development of long scripts, series, or extended creative formats.

Pricing

Input Tokens

$2.00

per million tokens

Output Tokens

$12.00

per million tokens

Related Models

Frequently Asked Questions

Is Gemini 3.1 Pro Preview cheaper than Claude Opus 4.6?

Yes, Gemini 3.1 Pro Preview at $2/M tokens is significantly cheaper than Claude Opus 4.6 at $5/M, while offering the same 1M-token context for long-form creativity.

How does Mingo choose between Gemini 3.1 Pro and Claude Opus 4.6 for creativity?

Mingo alternates depending on the task: Claude Opus 4.6 for narrative depth and stylistic consistency, Gemini 3.1 Pro for long-form creativity at a lower cost.

Create with Gemini 3.1 Pro on Mingo Pro

Long-form creativity and 1M-token analysis — the premium Google alternative for Pro.

Discover Mingo Pro