Speech model
Grok Voice TTS 1.0
x-ai/grok-voice-tts-1.0
x-ai/grok-voice-tts-1.0 is a text-to-speech model from xAI you can call on the OceanToken API at $0.015 per 1,000 characters.
At a glance
| Model ID | x-ai/grok-voice-tts-1.0 |
|---|---|
| Type | Speech |
| Publisher | xAI |
| Price | $0.015 per 1,000 characters of input text |
| Endpoint | /v1/audio/speech |
| API shape | OpenAI-compatible |
| In the catalog since | 2026-05-15 |
Call it
Base URL https://api.oceantoken.ai/v1, your OceanToken key as the bearer token, and the model ID above as model. The OpenAI SDKs work unchanged; see your first request.
curl https://api.oceantoken.ai/v1/audio/speech \
-H "Authorization: Bearer $OCEANTOKEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "x-ai/grok-voice-tts-1.0", "input": "Welcome to OceanToken."}' --output speech.mp3
Compared with similar models
Speech models on OceanToken closest to x-ai/grok-voice-tts-1.0 in price. Every price is what you pay, in US dollars, with no platform fee on top.
| Model | Publisher | Context | Price (per 1K characters) |
|---|---|---|---|
| Grok Voice TTS 1.0 | xAI | $0.015 | |
S1fish-audio/s1 | Fish Audio | $0.015 | |
S2 Profish-audio/s2-pro | Fish Audio | $0.015 | |
S2.1 Profish-audio/s2.1-pro | Fish Audio | $0.015 |
More from xAI
- Grok 4.20
x-ai/grok-4.20 - Grok 4.20 Multi Agent
x-ai/grok-4.20-multi-agent - Grok 4.3
x-ai/grok-4.3 - Grok 4.5
x-ai/grok-4.5 - Grok 4.6
x-ai/grok-4.6 - Grok Build 0.1
x-ai/grok-build-0.1 - Grok Imagine Image 2.0
x-ai/grok-imagine-image-2.0 - Grok Imagine Image Quality
x-ai/grok-imagine-image-quality
Use it
Create an account All models and prices
Prices and capabilities on this page were read from the live OceanToken catalog on 2026-10-18 (UTC), when the documentation was built. If a price has changed since, the console's Models page shows the current one.