xAI · Model retirement
grok-2
Stopped working
Calls to the model grok-2 on xAI stopped working on October 14, 2026.
What to use instead of grok-2
Move to grok-4.3. Our suggestion, not xAI's - xAI removed the model's page rather than publishing a migration target for it.
Facts
- API
- xAI
api.x.ai - Model
grok-2- Kind
- Model retirement
- Takes effect
- October 14, 2026
- Calls after that day
- Fail
- Source
- models.dev
- Last updated
More from xAI
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- grok-beta Stopped working