Nundina › Discover calendars › Version End-of-Life Dates calendar › OpenAI GPT-5.4 nano ends active supportOpenAI GPT-5.4 nano ends active support1 October 2026OpenAI GPT-5.4 nano stops receiving fixes and new features, though security support may continue. This name is a rolling alias; the date is the one published for gpt-5.4-nano-2026-03-17. Released 17 Mar 2026. Source: endoflife.date.Version End-of-Life Dates calendarMore from this calendar

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