AllModels

Generate speech audio from text using the OpenAI SDK-compatible endpoint. Supports all AllModels TTS providers. Returns binary audio in the requested format (mp3, opus, aac, flac, wav, pcm).

Changed on
post/allmodels/oai/audio/speech

Request

Request body

modelstring required

Model ID, e.g. 'elevenlabs/eleven_turbo_v2_5', 'deepgram/aura-2', 'cartesia/sonic'

inputstring required

The text to generate audio for

voicestring required

Voice ID, e.g. 'alloy', 'AM:@narrator', or a provider voice ID

response_formatstring

Audio format: mp3, opus, aac, flac, wav, pcm. Default: mp3

speednumber

Speed multiplier (0.25 to 4.0). Not all providers support speed control.

Response

Successful response

Changes