# clm_EB16D40CB1AE

subject: OpenAI (/record/openai.md)  
predicate: feature_added  
value: delete a message from a thread  
valid_from: 2024-05-02  
valid_to: null  
published: 2024-05-02  
recorded: 2026-11-10  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-10  
cite: AsOf. "OpenAI feature added: delete a message from a thread", as of 2024-05-02. Claim clm_EB16D40CB1AE, https://asof.is/claim/clm_EB16D40CB1AE, accessed 2026-11-11. Source: https://developers.openai.com/api/docs/changelog#2024-05-02.  
checked: 2026-11-10 · its source page states the value and the date  

> May 2 Update Added a new endpoint to delete a message from a thread in the Assistants API.

What https://developers.openai.com/api/docs/changelog#2024-05-02 says, word for word.

## Sources

- https://developers.openai.com/api/docs/changelog#2024-05-02 (primary, OpenAI, published 2024-05-02)

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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.