Nundina › Discover calendars › Version End-of-Life Dates calendar › OpenAI GPT-5 end of lifeOpenAI GPT-5 end of life11 December 2026OpenAI GPT-5 stops receiving security updates. This name is a rolling alias; the date is the one published for gpt-5-2025-08-07. Released 7 Aug 2025. Source: endoflife.date.Version End-of-Life Dates calendarMore from this calendar