Nundina › Discover calendars › Version End-of-Life Dates calendar › OpenAI o1-pro end of lifeOpenAI o1-pro end of life23 October 2026OpenAI o1-pro stops receiving security updates. This name is a rolling alias; the date is the one published for o1-pro-2025-03-19. Released 19 Mar 2025. Source: endoflife.date.Version End-of-Life Dates calendarMore from this calendar