BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//bikoosh.com//Shutdown Watch//EN
X-WR-CALNAME:OpenAI API: gpt-5.1\, gpt-5.3-codex\, gpt-5.4-nano shutdown
X-PUBLISHED-TTL:PT12H
BEGIN:VEVENT
UID:openai-gpt-5-1-5-3-codex-5-4-nano-api-models-shutdown@bikoosh.com
DTSTAMP:20261105T000000Z
DTSTART;VALUE=DATE:20270401
SUMMARY:OpenAI API: gpt-5.1\, gpt-5.3-codex\, gpt-5.4-nano shuts down
DESCRIPTION:OpenAI's deprecations page lists gpt-5.1\, gpt-5.3-codex and gpt-5.4-nano with a shutdown date of 2027-04-01 (announced 2026-10-01). Details: https://bikoosh.com/shutdowns/openai-gpt-5-1-5-3-codex-5-4-nano-api-models?utm_source=ics&utm_medium=calendar
URL:https://bikoosh.com/shutdowns/openai-gpt-5-1-5-3-codex-5-4-nano-api-models?utm_source=ics&utm_medium=calendar
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P7D
DESCRIPTION:OpenAI API: gpt-5.1\, gpt-5.3-codex\, gpt-5.4-nano shuts down in 7 days - export now
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P1D
DESCRIPTION:OpenAI API: gpt-5.1\, gpt-5.3-codex\, gpt-5.4-nano shuts down TOMORROW - last chance to export
END:VALARM
END:VEVENT
END:VCALENDAR