04 min AI Developer Tools Azure OpenAI Model Retirements Are Now an Engineering Calendar Microsoft Foundry’s model retirement schedule gives Azure OpenAI teams concrete deadlines for gpt-5-chat, gpt-4o, and gpt-4.1 migrations. The risk is not just model access. It is regression testing, deployment type, region support, and API behavior. AkshayJune 12, 2026 Read More