Gemini 3.1 Pro Preview

gemini-3.1-pro-preview

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

創造性分析画像ビジョン

技術仕様

API識別子	`gemini-3.1-pro-preview`
プラン	Pro
最大コンテキスト	1 000 000 tokens
ビジョン（画像）	✓ はい
ネイティブWebアクセス	いいえ
画像生成	いいえ
入力コスト	$2.00 / M tokens
出力コスト	$12.00 / M tokens

概要

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).

強み

1M Creative TokensAdvanced VisionPro Value for Money

理想的な使用例

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.

料金

入力トークン

$2.00

100万トークンあたり

出力トークン

$12.00

100万トークンあたり

よくある質問

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