# clm_19146ECE27ED

subject: Grok 4.5 (/record/grok-4-5.md)  
predicate: model_release  
value: Grok 4.5  
valid_from: 2026-07-16  
valid_to: null  
published: 2026-07-16  
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  

> Jul 16, 2026 Introducing Grok 4.5

What https://x.ai/news/grok-4-5 says, word for word.

## Sources

- https://x.ai/news/grok-4-5 (primary, xAI, published 2026-07-16)

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.