gpt-4.1-nano — Deprecated, replaced by gpt-5.6-luna
For gpt-4.1-nano, status is Deprecated; successor is gpt-5.6-luna; shutdown date is October 23, 2026, recorded from its source on 2026-08-04; source re-checked 2026-09-30.
- Identifier
- gpt-4.1-nano verified
- Status
- Deprecated our reading
- Successor
- gpt-5.6-luna verified
- Shutdown date
- October 23, 2026 verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
October 23, 2026 | gpt-4.1-nano | gpt-4.1-nano-2025-04-14 | gpt-5.6-luna |
— developers.openai.com, retrieved 2026-08-04
Source
- developers.openai.comhttps://developers.openai.com/api/docs/deprecations