Grok TTS
Convert text into spoken audio with a single API call. The API supports a rich set of expressive voices, inline speech tags for fine-grained delivery control, and output formats from high-fidelity MP3 to telephony-optimized μ-law.
xai/grok-tts- Lab
- xAI
- Family
- -
- Providers
- 2
- Context
- 15,000
- Output limit
- 15,000
- Knowledge
- -
- Release
- 2026-03-16
- Updated
- 2026-03-16
- Weights
- Closed
- Input
- Output types
- Capabilities
- -
Providers
2| Vercel AI Gateway | xAI | spacexai/grok-tts | 15,000 | 15,000 | - | No | No | - | No |
|---|---|---|---|---|---|---|---|---|---|
| ZenMux | xAI | x-ai/grok-voice-tts-1.0 | 15,000 | 15,000 | - | No | No | - | No |
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