Digital human API 2

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.

Platform for building low-latency, photorealistic conversational AI avatars SpatialReal is a real-time digital human platform that provides photorealistic AI avatars with sub-300ms response latency. It offers Web, iOS, and Android SDKs for building conversational avatars, support agents, tutors, digital influencers, sales assistants, and other interactive AI experiences. SpatialReal uses on-device rendering to reduce bandwidth and compute costs while enabling natural behaviors such as listening, breathing, reacting, and adaptive dialogue.