Provider API
Assistants API on OpenAI API was removed on August 26, 2026
- Date
- (UTC)
- Replacement
Responses API and Conversations API- Provider
- OpenAI
- Last checked
What changes
Recommended replacement: Responses API and Conversations API.
- Deprecated
- Stops working
Source
2026‑08‑26 | Assistants API | Responses API and Conversations API
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