Build next-gen apps with Grok Voice TTS
Pricing
TokenLab Price
$15.00
| Official PricePer Character | TokenLab PricePer Character | Discount | |
|---|---|---|---|
| Input | $15.00 | $15.00 | - |
| Output | $0.00 | $0.00 | - |
One-click test
Sign in once and Web Agent keeps this model, prompt, and request preset for you.
Test grok-voice-tts in Web Agent. Run a minimal audio request at /v1/audio/speech, then show request body, response, and integration notes.
API workbench
The default route for production. The code sample below uses this endpoint with the format you pick.
curl -X POST "https://api.tokenlab.sh/v1/audio/speech" \
-H "Authorization: Bearer sk-xxx" \
-H "Content-Type: application/json" \
-d '{
"operation": "tts",
"voice": "eve",
"language_code": "en",
"response_format": "mp3",
"model": "grok-voice-tts",
"input": "Hello from TokenLab."
}'Use cases
Voice UX
Generate narration, onboarding audio, and spoken UI responses.
Side-by-side test
Compare real response quality, latency, and price for production defaults.
Prompt examples
Generate calm onboarding narration for a developer tool.
Send the smallest possible request and walk me through every response field.
Compare this model with a cheaper one in the same category — when is each worth it?
FAQ
How much does Grok Voice TTS cost?
On TokenLab, Grok Voice TTS costs $15.00 per 1M input tokens and $0.00 per 1M output tokens. Cache and per-request prices show in the pricing table when they apply.
What is Grok Voice TTS best for?
Grok Voice TTS is a strong fit for Text to Speech. You can call it through TokenLab with one API key.
How do I call the Grok Voice TTS API?
Get a TokenLab API key, then send your request to https://api.tokenlab.sh/v1/audio/speech. The API workbench above has a recommended endpoint and copy-ready code.
Which endpoint should Grok Voice TTS use?
Use https://api.tokenlab.sh/v1/audio/speech as the default for Grok Voice TTS. If a provider-native format is supported, the API workbench shows that endpoint too.
Can I test Grok Voice TTS before integrating it?
Yes. Try in Web Agent opens a ready test for Grok Voice TTS and keeps your prompt after sign-in, so you don’t lose context.
Which operations does Grok Voice TTS support?
Grok Voice TTS supports Text to Speech. Pick an operation in the API workbench above to see the matching endpoint and code sample.
