What is Gemini 3.1 Pro Preview Customtools?

Gemini 3.1 Pro Preview Customtools 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.

What providers serve Gemini 3.1 Pro Preview Customtools, and can I use it via API?

Gemini 3.1 Pro Preview Customtools is available through the Phaseo API, with 1 active provider currently recorded. Recorded providers include Google AI Studio, Kilo Gateway, Merge Gateway, NanoGPT, OpenRouter, and OrcaRouter.

Does Gemini 3.1 Pro Preview Customtools support tool calling?

Yes. At least one active provider route for Gemini 3.1 Pro Preview Customtools currently advertises tool calling support. Provider support can vary, so requests are routed only to compatible routes.

Does Gemini 3.1 Pro Preview Customtools support structured outputs?

Yes. At least one active provider route for Gemini 3.1 Pro Preview Customtools currently advertises structured outputs support. Provider support can vary, so requests are routed only to compatible routes.

Gemini 3.1 Pro Preview Customtools Pricing

Name: Google Gemini 3.1 Pro Preview Customtools
Creator: Google

Providers

API providers, route pricing, availability, and recent reliability signals.

Performance

Latency, throughput, and reliability signals from recent traffic.

Pricing

Effective prices over the last 30 days, with current provider list prices for context.

Benchmarks

Activity

Daily gateway activity over the last 30 days, with current UTC-day pace projection.

Apps Using This Model

Public apps observed in gateway usage for this model.

Model Uptime

Uptime trend for this model over the last 24 hours.

About

Key dates, capabilities, and model metadata.

Subscriptions

Commercial plans and bundled access that currently include this model.

Gemini 3.1 Pro Preview Customtools Pricing | Phaseo

Providers

API providers, route pricing, availability, and recent reliability signals.


Google AI Studio(Standard)	$2	$12	--	--	--

Performance

Hourly latency and throughput from the past seven days.

No gateway telemetry in the past 7 days

Hourly charts will appear when this model processes gateway traffic in the selected location.

Pricing

Weighted provider pricing over the last 30 days, with recent route pricing history below.

Effective pricing

Weighted by observed usage over the last 30 days. Every provider with recorded pricing is included.

Weighted input price

Per 1M tokens

Weighted output price

Per 1M tokens

Price history

USD per 1M tokens · 30-day rolling effective prices · exact UTC list changes


Google AI Studio	--	--	$2	$12	--