Skip to content
For the complete documentation index, see llms.txt. Markdown versions of documentation pages are available by appending .md to the page URL.
Primary navigation

Speech

Turn audio into text or text into audio.

Create speech
audio.speech.create(SpeechCreateParams**kwargs) -> BinaryResponseContent
POST/audio/speech
ModelsExpand Collapse
Literal["tts-1", "tts-1-hd", "gpt-4o-mini-tts", "gpt-4o-mini-tts-2025-12-15"]