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Google: Gemini 3.1 Pro Preview Custom Tools

google/gemini-3.1-pro-preview-customtools

ReasoningToolsJSONVisionAudio
Use via OpenRouter ↗
Intelligence
Design Elo
Speed
61
140th fastest
Latency
3.4s
first token
Input price
$2.00
240th cheapest
Context
1.0M
66K max out

How it compares

Faster than54%
of all ranked models
Cheaper than19%
of all ranked models

Overview

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...

Providers & pricing (1)

ProviderIn $/MOut $/MUptime
Google AI Studio$2.00$12.00100%

Specifications

Context window1.0M
Max output66K
Knowledge cutoff
Input modalitiestext, audio, image, video, file
Output modalitiestext
Prompt caching
Cache read price$0.200/M
ModeratedNo

Gemini 3.1 Pro Preview Custom Tools FAQ

How much does Gemini 3.1 Pro Preview Custom Tools cost?

Gemini 3.1 Pro Preview Custom Tools costs $2.00 per million input tokens and $12.00 per million output tokens via OpenRouter, making it 240th cheapest of 298 paid models.

How fast is Gemini 3.1 Pro Preview Custom Tools?

Gemini 3.1 Pro Preview Custom Tools generates around 61 tokens per second with 3.4s time-to-first-token (p50), the 140th fastest tracked model.

What is Gemini 3.1 Pro Preview Custom Tools's context window?

Gemini 3.1 Pro Preview Custom Tools supports a 1.0M-token context window and can output up to 66K tokens. It accepts text, audio, image, video, file input.

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