gpt-5.5

For gpt-5.5, provider is Microsoft Azure / Foundry; lifecycle status is GA; shutdown / retirement date is 2027-10-26; platform / deployment scope is Azure / Microsoft Foundry, recorded from its source on 2026-08-12.

Provider: Microsoft Azure / Foundry
Model ID / API name: gpt-5.5 verified
Human-readable model name: gpt-5.5 verified
Lifecycle status: GA verified
Shutdown / retirement date: 2027-10-26 verified
Platform / deployment scope: Azure / Microsoft Foundry our reading

Sourcelearn.microsoft.com

Verified2026-08-12

Review by2026-09-11

DatasetAI model deprecation and retirement dates by provider

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

GA | 2027-09-07 | — | gpt-5.5 | 2026-04-24 | GA | 2027-10-26 |

— learn.microsoft.com, retrieved 2026-08-12

Source

learn.microsoft.comhttps://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule

Last verified against source: 2026-08-12. Due for re-check by 2026-09-11. This page as Markdown · OKF bundle · full dataset as JSON.