Audio

The format of the output, in one of these options: json, text, srt, verbose_json, vtt, or diarized_json. For gpt-4o-transcribe and gpt-4o-mini-transcribe, the only supported format is json. For gpt-4o-transcribe-diarize, the supported formats are json, text, and diarized_json, with diarized_json required to receive speaker annotations.

Represents a transcription response returned by model, based on the provided input.

Represents a transcription response returned by model, based on the provided input.

Represents a diarized transcription response returned by the model, including the combined transcript and speaker-segment annotations.

A segment of diarized transcript text with speaker metadata.

A language detected in transcribed audio.

Emitted when a diarized transcription returns a completed segment with speaker information. Only emitted when you create a transcription with stream set to true and response_format set to diarized_json.

Emitted when there is an additional text delta. This is also the first event emitted when the transcription starts. Only emitted when you create a transcription with the Stream parameter set to true.

Emitted when the transcription is complete. Contains the complete transcription text. Only emitted when you create a transcription with the Stream parameter set to true.

Emitted when a diarized transcription returns a completed segment with speaker information. Only emitted when you create a transcription with stream set to true and response_format set to diarized_json.

Represents a verbose json transcription response returned by model, based on the provided input.

A consent recording used to authorize creation of a custom voice.

A custom voice that can be used for audio output. Voices created from text prompts are supported only in Live.