BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//ModelClock//Model lifecycle//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:ModelClock shutdowns
BEGIN:VEVENT
UID:tarwk0@modelclock
DTSTAMP:20261004T195855Z
DTSTART;VALUE=DATE:20260217
DTEND;VALUE=DATE:20260218
SUMMARY:OpenAI: chatgpt-4o-latest shutdown
DESCRIPTION:OpenAI lists 2026-02-17 as the shutdown date. Listed model id
 entifier.\nHosting: First-party API\nSource: https://developers.openai.c
 om/api/docs/deprecations
URL:https://0.0.0.0:3000/models/openai/chatgpt-4o-latest
END:VEVENT
END:VCALENDAR