v40

latestOpenAPI 3.0.0raw.githubusercontent.com2026-08-01108178385.8 KB

audio

Create speech (text-to-speech)

post/v1/audio/speech

inputstring required

instructionsstring

modelstring required

providerstring

Provider is gateway routing metadata, stripped before dispatching upstream.

response_formatstring

speednumber

voicestring required

Binary audio in the requested response_format