Gemini 3.1 Pro Preview Custom Tools | Sulat AI Models

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Gemini 3.1 Pro Preview Custom Tools | Sulat AI Models

Model details

Gemini 3.1 Pro Preview Custom Tools

Find out what this model does, when it was released, and which provider serves it.

Vertexgemini-3.1-pro-preview-customtoolsgemini-pro

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Quick Info

Provider: Vertex
Model key: gemini-3.1-pro-preview-customtools
Release date: Feb 19, 2026
Last updated: Feb 19, 2026
Knowledge: 2025-01
Input modalities: text, image, video, audio, pdf
Output modalities: text
Capabilities: Reasoning, Tool calling, Structured output, Attachments, Temp controls
Cost summary: In $2.00 · Out $12.00
Limit summary: 1,048,576 token context window

Cost

Input token cost: $2.00
Output token cost: $12.00

Limits

Output tokens: 65,536 tokens
Context window: 1,048,576 tokens