# clm_092E68CAAD13

subject: OpenAI (/record/openai.md)  
predicate: released  
value: [GPT-4o](/record/gpt-4o.md)  
valid_from: 2024-05-13  
valid_to: null  
published: 2024-08-08  
recorded: 2026-10-30  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-15  
cite: AsOf. "OpenAI released: GPT-4o", as of 2024-05-13. Claim clm_092E68CAAD13, https://asof.is/claim/clm_092E68CAAD13, accessed 2026-11-15. Source: https://developers.openai.com/api/docs/changelog.md.  
checked: 2026-11-15 · its source page states the value and the date, as read by an AI model  

> Meanwhile the new model itself is already available for text and image inputs via the API and in the Playground interface, as model ID "gpt-4o" or "gpt-4o-2024-05-13".

What https://simonwillison.net/2024/May/13/gpt-4o/ says, word for word.

## Sources

- https://developers.openai.com/api/docs/changelog.md (primary)
- https://www.wikidata.org/wiki/Q125919502 (secondary, Wikidata)
- https://simonwillison.net/2024/May/13/gpt-4o/ (secondary, simonwillison.net)
- https://openai.com/index/gpt-4o-system-card (primary, OpenAI, published 2024-08-08)

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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.