AI model
gpt-5.5-2026-04-24 on Microsoft Foundry retires on October 26, 2027
- Date
- (UTC)
- Platform
- Microsoft Foundry
- Provider
- OpenAI
- Last checked
What changes
Foundry lists its lifecycle stage as GA.
Source
gpt-5.5 | 2026-04-24 | GA | 2027-10-26 | none
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