Limit to 20 minutes of audio for (hosted?) whisper-1 for transcription

· Jonathan Rochkind · Nov. 10, 2026, 5:33 p.m.
Summary
This blog post discusses the practical experiences of using the OpenAI hosted whisper-1 for audio transcription, particularly highlighting the discovery that limiting audio input to 20-25 minutes significantly improves transcription accuracy and timestamp synchronization. The author shares insights aimed at helping others avoid common pitfalls encountered when working with audio transcription services.