Parameters
string
required
Text to speak, after outer whitespace is removed. Maximum 4,000 characters.
string
required
Output base name.
string
Output directory. Defaults to /home/workspace/Audio.
string
default:"eve"
Preset voice: ara, eve, leo, rex, or sal.
string
default:"mp3"
Output format: mp3 or wav.
string
default:"en"
BCP-47 language code accepted by the selected model, such as en, es-MX, or auto.
number
Speech speed from 0.7 to 1.5.
string
default:"Natural, clear delivery."
Reserved delivery guidance. Current Grok TTS accepts only the default because its Gateway profile does not expose instructions.
string
Optional public speech model ID.
string
Reserved workspace voice sample path. Current profiles reject it.