# clm_971D8A2D320E

subject: OpenAI (/record/openai.md)  
predicate: deprecated  
value: o4-mini-deep-research  
valid_from: 2026-04-22  
valid_to: null  
published: 2026-04-22  
recorded: 2026-11-05  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-05  
cite: AsOf. "OpenAI deprecated: o4-mini-deep-research", as of 2026-04-22. Claim clm_971D8A2D320E, https://asof.is/claim/clm_971D8A2D320E, accessed 2026-11-09. Source: https://developers.openai.com/api/docs/changelog#2026-04-22.  
checked: 2026-11-05 · its source page states the value and the date  

> Apr 22 Update o3-deep-research o3-deep-research-2025-06-26 o4-mini-deep-research o4-mini-deep-research-2025-06-26 v1/responses Deprecated o3-deep-research and o4-mini-deep-research , including their June 26, 2025 snapshots.

What https://developers.openai.com/api/docs/changelog#2026-04-22 says, word for word.

## Sources

- https://developers.openai.com/api/docs/changelog#2026-04-22 (primary, OpenAI, published 2026-04-22)

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