Model key route

Google: Gemini 3.1 Pro Preview Custom Tools | callable model check

Google: Gemini 3.1 Pro Preview Custom Tools starts by confirming whether the key can actually see and call model ID google/gemini-3.1-pro-preview-customtools on the Google route. Prefix or compatible protocol is not enough.

Provider

Google

32 models in catalog

Context

1,048,576

global route

Input price

USD / 1M tokens

Output price

$12

USD / 1M tokens

Key route summary

Model ID

google/gemini-3.1-pro-preview-customtools

Provider

Google

Check dimension

callable-models

Read-only check. Detection data burns after 5 minutes.

The result shows observed facts only and never stores the full key.

Confirm identity and visibility first

Use shape, Base URL, model list, and lightweight chat probe together. Compatible OpenAI protocol alone is not identity.

Model ID: google/gemini-3.1-pro-preview-customtools
Provider: Google
Check dimension: callable model check

Then split capability and limits

The result shows observed facts only and never stores the full key.

Parameter surface: supports include_reasoning
Parameter surface: supports max_tokens
Parameter surface: supports reasoning
Parameter surface: supports response_format
Parameter surface: supports seed
Context: 1,048,576
Input price: $2 · Output price: $12

Finish with operator action

Do not end at success or failure. Return the next action: fill price, add metadata, change route, monitor balance, or do not list yet.

Read-only check. Detection data burns after 5 minutes.
global route
callable-models

Open key checker

Read-only check. Detection data burns after 5 minutes.

Open models

Google: Gemini 3.1 Pro Preview Custom Tools

Open providers

Google