BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Until//Countdowns//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:openai-api-models-gpt-5-4-nano-end-of-life-2027-04-01@until
DTSTAMP:20261019T171818Z
DTSTART;VALUE=DATE:20270401
DTEND;VALUE=DATE:20270402
SUMMARY:OpenAI API Models GPT-5.4 nano end of life
DESCRIPTION:OpenAI API Models GPT-5.4 nano reaches end of life on April 1\,
  2027: upstream support ends and no further security fixes are expected. I
 t was released on March 17\, 2026. Active support ended on October 1\, 202
 6.\n\nCountdown: https://until.day/event/openai-api-models-gpt-5-4-nano-en
 d-of-life-2027-04-01
URL:https://until.day/event/openai-api-models-gpt-5-4-nano-end-of-life-2027
 -04-01
END:VEVENT
END:VCALENDAR