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ViduS1 API

Build Real-Time AI Digital Humans That See, Hear and Respond

ViduS1 API

About ViduS1 API

What is ViduS1 API?

Vidu S1 is a commercial-grade streaming video generation model designed for real-time interactive digital humans. The Vidu S1 API allows developers to create live sessions where an AI character can see, hear, and engage in conversation with users. This innovative technology supports unlimited-duration generation, offers over 50 voices, and is available in 28 languages, making it a versatile tool for various applications.

With a developer-first approach, the Vidu S1 API provides seamless integration for creating interactive experiences. Key features include:

Real-time interaction with AI digital humans

Support for multiple languages and voices

Easy session management through a clean API

ViduS1 API Features

The Vidu S1 API provides developers with a powerful tool for creating real-time interactive digital humans. This commercial-grade streaming video generation model allows for live sessions where AI characters can see, hear, and engage in conversation with users. With features such as unlimited-duration generation, over 50 voices, and support for 28 languages, the Vidu S1 API is designed to enhance user interaction and engagement.

Key capabilities of the Vidu S1 API include:

Real-time interaction with AI characters

Unlimited session duration

Support for 50+ distinct voices

Multilingual capabilities with 28 supported languages

Developer-friendly integration through a single API

Why ViduS1 API?

The Vidu S1 API offers a powerful solution for developers looking to create real-time interactive digital humans. With its ability to generate live video while conversations occur, it provides a unique experience where AI characters can see, hear, and respond to users in quasi real time. This capability allows for a more engaging and dynamic interaction compared to traditional text-to-video models.

Utilizing the Vidu S1 API comes with several benefits that enhance the development process and user experience:

Continuous generation with zero quality loss for over 2 hours.

Access to 50+ preset voices, ranging from warm to cinematic.

Support for 28 languages, ensuring broad accessibility.

1,000 free trial credits for new users to explore the API's capabilities.

How to Use ViduS1 API

To get started with the Vidu S1 API, follow these simple steps to integrate it into your application. First, create a session by making a POST call to the API with your character's persona, avatar image, and voice. This call will return a session ID along with RTC credentials, which are essential for managing your live sessions.

The Vidu S1 API offers a range of features that enhance the user experience, including real-time interactive AI digital humans, support for over 50 voices, and the ability to communicate in 28 different languages. Here are some key benefits of using the Vidu S1 API:

Seamless integration for developers with a clean API interface.

Unlimited-duration generation for live sessions.

Real-time interaction capabilities with users.

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Key Features

Commercial-grade interaction with bidirectional perception
Unlimited interactive duration for continuous generation
Quasi real-time response with minimal delay
Custom character and persona design
Voice cloning onboarding support

How to Use

1

Visit the Website

Navigate to the tool's official website.

Pros & Cons

What's good

✓First production-ready digital character
✓Supports unlimited-length interaction
✓Industry-leading inference speed
✓Short-term memory for personalized conversations

What's not good

No cons listed

Pricing

Free Trial
0
one-time
  • 1,000 credits for every new user
  • Full API access, no feature gates
  • All 50+ voices and 28 languages
  • Audio and video call modes
  • Custom persona and avatar image
Pay As You Go
3 credits / 2 s
usage-based
  • Simple metering: billing starts only when the character goes live
  • Same price for audio and video mode
  • Deducted every 6 s, rounded to 2 s intervals
  • Sessions up to 600 s, auto-renewable
  • Minimum balance: 45 credits per session
Enterprise
Custom
Contact Sales
  • Tailored solutions for social, e-commerce, gaming and education platforms
  • Dedicated account manager
  • Custom character and persona design
  • Voice cloning onboarding support
  • Architecture review for your scenario

ViduS1 API Traffic Analysis

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Frequently Asked Questions