Vertex AI · Model retirement
xai/grok-4.1-fast-reasoning
Deprecated, no date
Vertex AI deprecated the model xai/grok-4.1-fast-reasoning without giving a shutdown date yet.
Facts
- API
- Vertex AI
aiplatform.googleapis.com - Model
xai/grok-4.1-fast-reasoning- Kind
- Model retirement
- Takes effect
- No date given yet
- Calls after that day
- Fail
- Source
- models.dev
- Last updated
More from Vertex AI
- deepseek-ocr-maas Stopped working
- deepseek-r1-0528-maas Stopped working
- deepseek-v3.1-maas Stopped working
- deepseek-v3.2-maas Stopped working
- glm-4.7-maas Stopped working
- glm-5-maas Stopped working