OpenAI

OpenAI: Whisper 1

openai/whisper-1

Whisper is OpenAI's open-source automatic speech recognition model, available via API as `whisper-1`. It supports transcription and translation across 50+ languages from audio files up to 25 MB. Accepts formats including mp3, mp4, wav, and webm. Priced per minute of audio duration, billed to the nearest second.

  • Input: audio
  • Output: transcription

View on OpenRouter. Model data sourced from OpenRouter.