BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//ModelClock//Model lifecycle//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:ModelClock shutdowns
BEGIN:VEVENT
UID:c97qgd@modelclock
DTSTAMP:20261007T180839Z
DTSTART;VALUE=DATE:20260827
DTEND;VALUE=DATE:20260828
SUMMARY:Together AI: nvidia/Nemotron-3-ultra-550b-a55b shutdown
DESCRIPTION:Together AI lists 2026-08-27 as the shutdown date. Listed mod
 el identifier.\nHosting: First-party API\nSource: https://docs.together.
 ai/docs/deprecations
URL:https://0.0.0.0:3000/models/togetherai/nvidia%2FNemotron-3-ultra-550b
 -a55b
END:VEVENT
END:VCALENDAR