OpenAI retires whisper-1 on 26 February 2027. The replacement is 25% cheaper, unless you were on the $0.003 model, and three jobs have no successor yet
OpenAI removes whisper-1, gpt-4o-transcribe, gpt-4o-mini-transcribe and gpt-4o-transcribe-diarize from the API on 26 February 2027. The recommended gpt-transcribe is $0.0045 a minute: 25% less than whisper-1, 50% more than the mini model. Word timestamps, translation into English and speaker labels have no named successor in the guide yet. Every figure read from OpenAI’s own pages on 11 September 2026.