AI model
gpt-5.4-nano-2026-03-17 on Microsoft Foundry retires on September 21, 2027
- Date
- (UTC)
- Platform
- Microsoft Foundry
- Provider
- OpenAI
- Last checked
What changes
Foundry lists its lifecycle stage as GA.
Source
gpt-5.4-nano | 2026-03-17 | GA | 2027-09-21 | none
Does your code use it?
Paste a public repository. Since.dev analyzes it and shows the files and lines these dates hit.
Add to your calendariCal file RSS