# clm_B9557515EFF9

subject: OpenAI (/record/openai.md)  
predicate: released  
value: Realtime API  
valid_from: 2025-08-28  
valid_to: null  
published: 2025-08-28  
recorded: 2026-11-01  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-01  
checked: 2026-11-01 · its source page states the value and the date  

> August, 2025 Aug 28 Feature v1/realtime The OpenAI Realtime API is now generally available. Learn more in our Realtime API guide .

What https://developers.openai.com/api/docs/changelog#2025-08-28 says, word for word.

## Sources

- https://developers.openai.com/api/docs/changelog#2025-08-28 (primary, OpenAI, published 2025-08-28)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.