Google: Gemini 3.1 Pro Preview Custom Tools

gemini-3.1-pro-preview-customtools

Gemini 3.1 Pro Preview Custom Tools is a variant of Gemini 3.1 Pro that improves tool selection behavior by preventing overuse of a general bash tool when more efficient third-party...

Modalities

Input

textimageaudiovideopdf

Output

text

Pricing

Cost per 1 million tokens

Input

$2.4

Output

$14.4

Model Specs

Context Window

1,048,576

Max Output

65,536

Release Date

2026-02-19

Knowledge Cutoff

2025-01

Capabilities

Reasoning

Tool Calling

Vision

Last Updated: 2026-02-19

Provider: