# GPT-4 Turbo timeline

entity: /record/gpt-4-turbo.md  
id: ent_gpt-4-turbo  


## 2023

- 2023-11-06 | model_release | GPT-4 Turbo Preview | valid | [clm_FBF0123276F7](/claim/clm_FBF0123276F7.md)

## 2026

- 2026-04-22 | deprecated | gpt-4-turbo | valid | [clm_BD195A16DDDE](/claim/clm_BD195A16DDDE.md)
- 2026-10-23 | retired | gpt-4-turbo | valid | [clm_4648369BACE0](/claim/clm_4648369BACE0.md)

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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.