Allowlist request: gemini-3.1-flash-image-preview & gemini-3-pro-image-preview on Vertex AI

Hi Google AI Team,

Requesting allowlist access for the following Vertex AI preview models on a production project:

  • gemini-3.1-flash-image-preview
  • gemini-3-pro-image-preview

Project details:

  • GCP Project ID: [project-7b083e76-19d0-4910-8…]
  • Region: us-central1
  • Endpoint: global
  • Billing: Enabled (active)
  • Vertex AI API: Enabled
  • Service account role: Vertex AI User

Use case: Production image generation platform for end users.
We have verified end-to-end integration on gemini-2.5-flash-image and are ready to upgrade.

Please grant allowlist access at your earliest convenience. Thank you.