BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//ModelClock//Model lifecycle//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:ModelClock shutdowns
BEGIN:VEVENT
UID:8mzcbv@modelclock
DTSTAMP:20261004T195855Z
DTSTART;VALUE=DATE:20260805
DTEND;VALUE=DATE:20260806
SUMMARY:Azure: claude-opus-4-1 shutdown
DESCRIPTION:Azure lists 2026-08-05 as the shutdown date. Listed model ide
 ntifier.\nHosting: Microsoft Azure / Foundry\nSource: https://learn.micr
 osoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule
URL:https://0.0.0.0:3000/models/azure/claude-opus-4-1
END:VEVENT
END:VCALENDAR