Nundina › Discover calendars › Version End-of-Life Dates calendar › OpenAI GPT-5.2 Chat end of lifeOpenAI GPT-5.2 Chat end of life10 August 2026OpenAI GPT-5.2 Chat stops receiving security updates. Released 11 Dec 2025. Source: endoflife.date.Version End-of-Life Dates calendarMore from this calendar