BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Time to Bail//SaaS deadlines//EN
CALSCALE:GREGORIAN
X-WR-CALNAME:Azure OpenAI gpt-4o and gpt-4.1 models retire April 14\, 2027
BEGIN:VEVENT
UID:evt_azure_openai_gpt_4o_gpt_4_1_retirement_2027@timetobail
DTSTAMP:20261018T180607Z
DTSTART;VALUE=DATE:20270414
DTEND;VALUE=DATE:20270415
SUMMARY:Azure OpenAI gpt-4o and gpt-4.1 models retire April 14\, 2027
DESCRIPTION:Microsoft retires gpt-4o (2024-08-06 and 2024-11-20)\, gpt-4o-m
 ini\, gpt-4.1\, gpt-4.1-mini and gpt-4.1-nano in Azure OpenAI on April 14\
 , 2027. gpt-4o moves to gpt-5.1\; the others have no replacement listed ye
 t.\n\nWhat to do: https://timetobail.com/e/azure-openai-gpt-4o-gpt-4-1-ret
 irement-2027?utm_source=calendar&utm_medium=calendar&utm_campaign=azure-op
 enai-gpt-4o-gpt-4-1-retirement-2027
URL:https://timetobail.com/e/azure-openai-gpt-4o-gpt-4-1-retirement-2027?ut
 m_source=calendar&utm_medium=calendar&utm_campaign=azure-openai-gpt-4o-gpt
 -4-1-retirement-2027
END:VEVENT
END:VCALENDAR