Quotas and Limits

This document contains current content limits and request quotas for the Cloud Vision API. This page will be updated to reflect any changes to these restrictions and usage limits.

Content limits

The Google Cloud Vision API enforces the following usage limits:

Content Limit Value
MB per image 4 MB
MB per request 8 MB
Images per request 16

Request quotas

The current API usage quotas for the Cloud Vision API are as follows (and are subject to change):

Request Quota Value
Requests per second 10
Images per feature per month 20,000,000

These limits apply to each Google Cloud Platform Console project and are shared across all applications and IP addresses using that project.

Quota increases

If you anticipate needing more than 20 million units per month for your project, please visit the Quotas page of the Google Cloud Platform Console to request an increase.

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Google Cloud Vision API Documentation