Deprecated IAM permissions

The following Identity and Access Management (IAM) permissions are deprecated as of February 1, 2026:

  • cloudaicompanion.companions.generateChat
  • cloudaicompanion.companions.generateCode

If you have any custom IAM roles that contain these permissions for controlling access to the Gemini for Google Cloud API, you should replace those permissions with the following permissions:

  • cloudaicompanion.instances.completeCode
  • cloudaicompanion.instances.completeTask
  • cloudaicompanion.instances.generateCode
  • cloudaicompanion.instances.generateText

For information about updating custom roles, see Create and manage custom roles.