# clm_67DD3AA11B1F

subject: Grok-1 (/record/grok-1.md)  
predicate: model_release  
value: Grok-1  
valid_from: 2023-11-03  
valid_to: null  
published: 2023-11-03  
recorded: 2026-11-04  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-04  
checked: 2026-11-04 · its source page states the value and the date  

> The engine powering Grok is Grok-1, our frontier LLM, which we developed over the last four months.

What https://x.ai/news/grok says, word for word.

## Sources

- https://x.ai/news/grok (primary, xAI, published 2023-11-03)

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