xAI: Grok Voice TTS API
xAI's text-to-speech API: 28 built-in voices that speak every supported language, with inline speech tags for pauses, laughter, whispers and other delivery.
- Input: text
- Output: audio
- Released: 2026-04-17
xAI's text-to-speech API: 28 built-in voices that speak every supported language, with inline speech tags for pauses, laughter, whispers and other delivery.