Nundina › Discover calendars › Version End-of-Life Dates calendar › OpenAI GPT-4o Transcribe Diarize end of lifeOpenAI GPT-4o Transcribe Diarize end of life26 February 2027OpenAI GPT-4o Transcribe Diarize stops receiving security updates. Released 18 Oct 2025. Source: endoflife.date.Version End-of-Life Dates calendarMore from this calendar