xai/grok-tts/text-to-speechFrom 3 credits per 1,000 characters

xAI's Grok text-to-speech, generally available since March 2026: 71 preset voices in 20 languages, laughs, breaths and whispers written straight into the script, and a speed slider.

Call it with the model name xai/grok-tts/text-to-speech on POST /jobs/createTask, from 3 credits per 1,000 characters ($0.03). New accounts get 30 free credits to try it in the Playground first.

  • Text to Speech
  • 71 voices
  • 20 languages

Your Grok TTS · Text to Speech runs

Tasks from your account on this model, from the website, the Playground and the API.