Vidu S1 API is a commercial-grade streaming video generation model for real-time interactive digital humans. It generates live video during conversations, with expression, voice, and personality, accessible via a simple API. Key benefits include quasi real-time interaction, unlimited duration (1 min–2h) with zero quality loss, 50+ preset voices (28 languages each), and seamless integration for social, e-commerce, gaming, and education products. Perfect for developers and product teams integrating interactive AI digital humans into consumer-facing applications.
Vidu S1 API
Build Real-Time AI Digital Humans with Vidu S1 API: Live, Interactive Quasi Real-Time Conversations

Vidu S1 API Introduction
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PricingFreemium
Platforms
Web
ListedJul 06, 2026
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