RewindexAI modelsgpt-5.3-codex
gpt-5.3-codex
Deprecated · shutdown 2027-04-01 · made by OpenAI
From provider notices collected by Dead Canary (opens in new tab). Retired = a shutdown date that has passed. Preview/GA status is not shown because these sources do not state it.
Hosts
| Host | Status at host | Date | Notices |
|---|---|---|---|
| OpenAI | Deprecated | 2027-04-01 | 1 |
Lifecycle timeline
- 2027-04-01
deprecation at OpenAI: gpt-5.3-codex
gpt-5.3-codex is deprecated and will be removed from the API on April 1, 2027.
Announced 2026-10-01 · vendor notice (opens in new tab) · Dead Canary (opens in new tab)