Streaming video generation 1

Real-time streaming API for interactive AI digital humans. Vidu S1 API is a commercial-grade streaming video generation model engineered to build real-time interactive digital humans. Unlike traditional pipelines that rely on offline pre-rendering and fixed clips, Vidu S1 generates live video fluidly during an ongoing conversation. It features bidirectional perception, enabling the AI character to see user expressions, hear voices, perceive emotions, and respond in quasi real-time via structured HTTP, AliRTC, and WebSocket channels.