Soniox tts-rt-v2
Soniox real-time text-to-speech model with natural speech in 60+ languages, audio-tag emotion control and voice cloning.
Specs
- Context
- —
- Max output
- —
- Input price
- $4/ 1M tokens
- Output price
- $21.5/ 1M tokens
- Released
- 2026-08-11
Context
- Not published
Pricing · USD / 1M tokens
- Input
- $4
- Output
- $21.5
- Cache read
- —
- Cache write
- —
Modalities
- Input
- Text
- Output
- Audio
API
- API types
Reasoning
- Not published
Info
- Status
- Active
- Released
- 2026-08-11
- Knowledge cutoff
- —
Features
- Not published
How to call
1 provider
sonioxmodel = tts-rt-v2
audio
POSThttps://tts-rt.soniox.com/tts
realtime
GEThttps://tts-rt.soniox.com/tts-websocket
JSON
Standard format
{
"id": "tts-rt-v2",
"object": "model",
"created": 1786406400,
"owned_by": "soniox",
"name": "Soniox tts-rt-v2",
"api": {
"types": [
"audio",
"realtime"
]
},
"limits": {
"context": null,
"input": null,
"output": null
},
"modalities": {
"input": [
"text"
],
"output": [
"audio"
]
},
"reasoning": {
"supported": null,
"efforts": []
},
"pricing": {
"currency": "USD",
"unit": "1M_tokens",
"input": 4,
"output": 21.5,
"cache_read": null,
"cache_write": null
},
"features": [],
"info": {
"status": "active",
"release_date": "2026-08-11",
"knowledge_cutoff": null,
"description": "Soniox real-time text-to-speech model with natural speech in 60+ languages, audio-tag emotion control and voice cloning.",
"docs": "https://soniox.com/docs/tts/models",
"verified_at": "2026-10-11"
}
}Official sources
2