What is ViduS1 API?
Integrate Vidu S1's streaming video model: live AI digital humans with unlimited duration, 50+ voices, 28 languages. Start with…
Vidu S1 is a streaming video generation model built for real-time interactive digital humans…
The Vidu S1 API wraps that capability in a simple developer workflow: create a session…
Frequently asked questions
What is Vidu S1?
Vidu S1 is a commercial-grade streaming video generation model for real-time interactive digital humans. Through the Vidu S1 API, developers create live sessions…
When does billing start and how is usage metered?
Billing starts the moment the digital character becomes ready and the session enters on_live — exactly when conn_init_ack.success returns true. The rate…
Pricing and availability
Pay only for live conversation time. Audio and video modes cost exactly the same.
Prices and limits may change. Check the official website for current terms.
Official website & sources
Sources
Updated on 2026-10-21
