# clm_C52707522173

subject: OpenAI (/record/openai.md)  
predicate: released  
value: GPT-1  
valid_from: 2018-06-11  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-10-30  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-15  
cite: AsOf. "OpenAI released: GPT-1", as of 2018-06-11. Claim clm_C52707522173, https://asof.is/claim/clm_C52707522173, accessed 2026-11-15. Source: https://openai.com/index/language-unsupervised/.  
checked: 2026-11-15 · its source page states the value and the date, as read by an AI model  

> GPT-1 June 11, 2018 Early generative pre-training system for language understanding.

What https://www.scriptbyai.com/timeline-of-chatgpt/ says, word for word.

## Sources

- https://www.wikidata.org/wiki/Q95726718 (secondary, Wikidata)
- https://openai.com/index/language-unsupervised/ (primary)
- https://www.scriptbyai.com/timeline-of-chatgpt/ (secondary, scriptbyai.com)

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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.