BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//ModelClock//Model lifecycle//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:ModelClock shutdowns
BEGIN:VEVENT
UID:55mycu@modelclock
DTSTAMP:20261004T195855Z
DTSTART;VALUE=DATE:20261211
DTEND;VALUE=DATE:20261212
SUMMARY:OpenAI: o3-2025-04-16 shutdown
DESCRIPTION:OpenAI lists Dec 11\, 2026 as the shutdown date. Listed model
  identifier.\nHosting: First-party API\nSource: https://developers.opena
 i.com/api/docs/deprecations
URL:https://0.0.0.0:3000/models/openai/o3-2025-04-16
END:VEVENT
END:VCALENDAR