Model and API retirements

Within 30 days64Firm dates ahead561

64 within 30 days · 561 firm dates ahead

gpt-4.5-preview retirement date and replacement

Microsoft Foundry · Product · retired Jul 14, 2025 (retired)Unverified

Vendor page

Dates

Checked Nov 9, 2026 on Microsoft's page
RetiredJul 14, 2025 (retired)
ReplacementNone named
What it isgpt-4.5-preview was retired on Microsoft Foundry.
Sourcelearn.microsoft.com/en-us/azure/foundry/openai/concepts/retired-models

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