Vidu S1: The Best Stream Model

Real-time, interactive next-gen video content creation

Choose a character to start chatting or New character

Vidu S1 Use Cases

How to Use Vidu S1

View API access
STEP 1

Create a Character

Cast your character via photo, choose or clone a voice.

STEP 2

Start Conversation

Select a character and allow microphone and camera access to start.

STEP 3

Start Live Call

Start the video call and control your character with your voice.

Vidu S1 Features

Voice-driven interaction

Connect via video and direct your character's actions in real time.

Limitless real-time generation

The world's first video model supporting endless interactive sessions.

540P & 25FPS real-time generation

Real-time interactive video generation at 540P + 25FPS (up to 42FPS).

Customize character and voice

Choose an initial image — human, anime or pet — and a voice to create your character.

FAQs about Vidu S1

What is the Vidu S1 model?
Vidu S1 is the Best Stream Model, providing real-time, interactive next-gen video content creation — delivering smooth, seamless real-time performance for creators.
How can I interact with the character?
You can create your own character, or start a live call with one of the ready-made characters.
Can I create my own character?
Yes. After logging in and verifying your account, upload your own photo, choose a voice or clone your own, and create a character to call.
What are the main features of Vidu S1?
Voice-driven interaction — direct your character in real time.
Limitless real-time generation — endless interactive sessions.
540P & 25FPS — zero-lag HD real-time video.
Customize character and voice — any image and voice.
How can I customize the digital human's voice?
System presets: pick a high-quality real or signature voice from the library.
Voice cloning: record your voice to clone it, letting the digital human speak in your voice.
How can I integrate the Vidu S1 model via API?
You can integrate through our API platform. View integration docs.