# Assistants API — Superseded and deprecated identifier mappings

For Assistants API, status is Deprecated; successor is Responses API and Conversations API; shutdown date is 2026‑08‑26, recorded from its source on 2026-08-04.

- **Identifier:** Assistants API
- **Status:** Deprecated _(unconfirmed — we could not tie this to the quote below)_
- **Successor:** Responses API and Conversations API
- **Shutdown date:** 2026‑08‑26

## What the source says

> 2026‑08‑26 | Assistants API | Responses API and Conversations API |

## Source

- https://developers.openai.com/api/docs/deprecations

Last verified: 2026-08-04. Review by: 2027-01-31.
Part of [Superseded and deprecated identifier mappings](https://referencesource.org/superseded-standards-mappings/).