xAI TTS v1 by XAI
xai/tts-v1xAI TTS v1 is a high-fidelity text-to-speech model that converts text into natural, expressive speech with sub-second latency, supporting 20 languages and 80+ voices with fine-grained delivery control.
Set up the model and run your first generation.
Ctrl ⏎Examples
Runs published with this model. Load one into the playground and change whatever you like.
codec: mp3speed: 1bit_rate: 128000language: autovoice_id: evesample_rate: 24000
Providers
Where this model can run, priced for your account. Auto routing picks the top row and moves down it if a provider fails.
| Provider | Price | Speed | Completed |
|---|---|---|---|
| fal.aiLowest price | $0.015 /1K char | — | — |
| Atlas Cloud | $0.015 /gen | — | — |
| OpenRouter | — | — | — |
| Replicate | — | — | — |
Speed and reliability appear once this platform has enough recent runs on a provider.
Grok 4.6$2.00/$6.00 · 1MGrok 4.5$2.00/$6.00 · 1MGrok 4.3$1.25/$2.50 · 1MGrok Build 0.1$1.00/$2.00 · 1MxAI STT v1$0.002
Questions
- $0.015 per generation on ElliSekiz — the provider's own price, billed 1:1 from a prepaid USD balance with no markup and no subscription. Failed generations are free.
- fal.ai, Atlas Cloud, OpenRouter, Replicate. Requests route to the cheapest available provider automatically, or you can pin one per request or per model.
- POST to https://ellisekiz.ai/api/v1/generations with "model": "xai-tts-v1" and your prompt, authenticated with an ElliSekiz API token. The API tab on this page has the full request for this model, including its own parameters.
- language, voice_id, codec, sample_rate, bit_rate, speed, text_normalization, optimize_streaming_latency — each one is in the playground form on this page and in the API example.
$0.015 per generation · billed 1:1 at provider cost · compare providers