Request: Full Allowlist Access for Gemini 3 Preview Models (gemini-3-flash-preview, gemini-3-pro-image-preview, gemini-3-pro-preview)

Gemini API
,
1

Hello Google AI Team,

I would like to request full allowlist access for my Vertex AI project to enable Gemini 3 Preview models:

Models:

  • gemini-3-flash-preview

  • gemini-3-pro-image-preview

  • gemini-3-pro-preview

Project Information:

  • Google Cloud Project: bruxai

  • Organization: bruxdentalmarketing.com

  • Organization ID: 862102834299

  • Use Case: AI content generation platform (text, images, video)

  • Production Environment: Required

Current Status:
I receive 404 NOT_FOUND errors when attempting to use these models:

{"error":{"code":404,"message":"Publisher Model `projects/bruxai/locations/us-central1/publishers/google/models/gemini-3-pro-image-preview` was not found or your project does not have access to it. Please ensure you are using a valid model version. For more information, see: https://cloud.google.com/vertex-ai/generative-ai/docs/learn/model-versions","status":"NOT_FOUND"}}

Technical Setup:

  • Using Vertex AI via @google/genai (nodejs) with service account authentication

  • API: us-central1-aiplatform googleapis

  • Region: us-central1

Thank you for considering this request. I look forward to enabling these preview capabilities for production use.