gpt-5.3-codex
For gpt-5.3-codex, provider is Microsoft Azure / Foundry; lifecycle status is GA; shutdown / retirement date is 2027-08-24; platform / deployment scope is Azure / Microsoft Foundry, recorded from its source on 2026-08-12.
- Provider
- Microsoft Azure / Foundry
- Model ID / API name
- gpt-5.3-codex verified
- Human-readable model name
- gpt-5.3-codex verified
- Lifecycle status
- GA verified
- Shutdown / retirement date
- 2027-08-24 verified
- Platform / deployment scope
- Azure / Microsoft Foundry our reading
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
gpt-5.3-codex | 2026-02-24 | GA | 2027-08-24 |
— learn.microsoft.com, retrieved 2026-08-12
Source
- learn.microsoft.comhttps://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule