Grok Voice TTS 1.0
Model Information
| Slug | grok-voice-tts-1-0 |
|---|---|
| LLM.txt | View |
| Release Date | May 15, 2026 New |
Organization
| Name | xAI |
|---|---|
| Website | https://x.ai/ |
Model Description
Grok Voice TTS 1.0 is a text-to-speech model from xAI. It converts text into spoken audio across 20+ languages with automatic language detection, and offers five built-in voices (Eve, Ara, Rex, Sal, Leo) covering a range of tones. Inline speech tags allow control over pauses, emphasis, pitch, speed, and vocal style. Output is available in MP3, WAV, PCM, μ-law, and A-law formats at sample rates from 8 kHz to 48 kHz, with up to 15,000 characters per request.
Available at 2 Providers
| Provider | Type | Model Name | Original Model | Input ($/1M) | Output ($/1M) | Free | Actions | |
|---|---|---|---|---|---|---|---|---|
|
Nous Research |
xAI: Grok Voice TTS 1.0
|
x-ai/grok-voice-tts-1.0
|
$15.00 | $0.00 | |||
|
OpenRouter |
Chat
Code
|
Grok Voice TTS 1.0
|
x-ai/grok-voice-tts-1.0
|
$15.00 | $0.00 |