# GPT-4 Turbo

id: ent_gpt-4-turbo  
kind: product  
timeline: /timelines/gpt-4-turbo.md  
page: /record/gpt-4-turbo  
same_as: https://asof.is/record/gpt-4-turbo (how to cite the id: /identifiers.md)  

128K-context GPT-4 model announced at DevDay 2023

## Fact pages

One page per fact: the current value with its sources, then every dated value and what replaced what. Fetch any of them as markdown.

- [GPT-4 Turbo release date](/record/gpt-4-turbo/model_release.md)
- [GPT-4 Turbo deprecation](/record/gpt-4-turbo/deprecated.md)
- [GPT-4 Turbo retirement](/record/gpt-4-turbo/retired.md)

## All claims

One claim per line, newest first. Superseded claims stay visible.

- [GPT-4 Turbo](/record/gpt-4-turbo.md) | retired | gpt-4-turbo | valid 2026-10-23 to present | conf 0.95 | valid | [clm_4648369BACE0](/claim/clm_4648369BACE0.md)
  sources: https://platform.openai.com/docs/deprecations
- [GPT-4 Turbo](/record/gpt-4-turbo.md) | deprecated | gpt-4-turbo | valid 2026-04-22 to present | conf 0.95 | valid | [clm_BD195A16DDDE](/claim/clm_BD195A16DDDE.md)
  sources: https://platform.openai.com/docs/deprecations

## Posts and Hugging Face repos (1)

Dated items from the entity's own feeds, and the days its Hugging Face repositories were created, newest first.

- [GPT-4 Turbo](/record/gpt-4-turbo.md) | model_release | GPT-4 Turbo Preview | valid 2023-11-06 to present | conf 0.95 | valid | [clm_FBF0123276F7](/claim/clm_FBF0123276F7.md)
  sources: https://developers.openai.com/api/docs/changelog#2023-11-06

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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.