# clm_02DB0BD29908

subject: GPT-4 (/record/gpt-4.md)  
predicate: context_window  
value: 128K context  
valid_from: 2023-11-06  
valid_to: null  
published: 2023-11-06  
recorded: 2026-11-03  
confidence: 0.50  
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 (its publisher's feed entry for the page)  

> GPT-4 Turbo with 128K context and lower prices

What https://openai.com/index/new-models-and-developer-products-announced-at-devday says, word for word.

## Sources

- https://openai.com/index/new-models-and-developer-products-announced-at-devday (primary, OpenAI, published 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.
