OpenAI Agent Builder
Shuts down November 30, 2026 — 98 days from today.
| Vendor | OpenAI |
|---|---|
| What ends | Agent Builder |
| Announced | June 3, 2026 |
| Shutdown | November 30, 2026 |
| Notice given | 180 days |
| Replacement | Agents SDK or ChatGPT Workspace Agents |
| Source | Vendor documentation |
What is affected
- Agent Builder
Migration path requires moving from a hosted builder to code.
How to check whether this affects you
Search your codebase for the identifiers above. They commonly appear in environment variables and configuration files as well as in source, so grep your deployment config, not just your application code.
Find out before it breaks, not after
Stack Sunset watches the vendor announcement layer that dependency scanners miss — API sunsets, licence changes, pricing shifts — and tells you which of the things you depend on is about to stop working.
Watch on GitHub