# clm_772E78E20127

subject: xAI (/record/xai.md)  
predicate: launched  
value: Responses API  
valid_from: 2025-09-15  
valid_to: null  
published: 2025-09-15  
recorded: 2026-11-05  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-05  
cite: AsOf. "xAI launched: Responses API", as of 2025-09-15. Claim clm_772E78E20127, https://asof.is/claim/clm_772E78E20127, accessed 2026-11-08. Source: https://docs.x.ai/docs/release-notes#2025-09-15.  
checked: 2026-11-05 · its source page states the value and the date  

> September 2025 Sep 15 Responses API is generally available You can now use our stateful Responses API to process requests.

What https://docs.x.ai/docs/release-notes#2025-09-15 says, word for word.

## Sources

- https://docs.x.ai/docs/release-notes#2025-09-15 (primary, xAI, published 2025-09-15)

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