`Assistants API` shutdown date & replacement

—

Status: active (no shutdown date announced)
Shutdown date: —
As written by provider: 2026‑08‑26
Deprecation announced: Aug 20, 2025
Recommended replacement: Responses API and Conversations API
Type: text
Price change: Not published by provider
Source: https://developers.openai.com/api/docs/deprecations
Last checked: 2026-10-16