arrow_backBack to all models
Googleactive

Gemini 3.1 Pro Preview Custom Tools

Released at: February 25, 2026

API StatusAvailable for integration
Context Window1,048,756 tokens
Input Price / MTok$2.00
Output Price / MTok$12.00

Model Overview

Google · Active Model

  • Long-Context
  • API Available
  • Production Ready

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...

Developer
Google
Release Date
February 25, 2026
Context Window
1,048,756 tokens≈ 1,398 words
API Access
Publicly AvailableIntegrate via official API
Input Cost
$2.00per million tokens
Output Cost
$12.00per million tokens
SHARE MODEL:

Vetted Benchmarks

No recorded benchmark scores available for this model.

How does this model compare?

Evaluate benchmark standing and performance rankings vs all other tracked models.

Compare with another model →