Vertex AI (us-central1-aiplatform.googleapis.com) · Model retirement
gemini-3-pro-image-preview
Stopped working
Calls to the model gemini-3-pro-image-preview on Vertex AI (us-central1-aiplatform.googleapis.com) stopped working on July 17, 2026.
What to use instead of gemini-3-pro-image-preview
Update your code to use either gemini-3.1-flash-image or gemini-3-flash-image instead.
The Nano Banana preview models gemini-3.1-flash-image-preview and gemini-3-pro-image-preview have been retired and are no longer accessible. Update your code to use either gemini-3.1-flash-image or gemini-3-flash-image instead.
Facts
- API
- Vertex AI (us-central1-aiplatform.googleapis.com)
us-central1-aiplatform.googleapis.com - Model
gemini-3-pro-image-preview- Kind
- Model retirement
- Announced
- July 17, 2026
- Takes effect
- July 17, 2026
- Calls after that day
- Fail
- Source
- Changelog
- Last updated
gemini-3-pro-image-preview on other APIs
- Gemini API Stopped working
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