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    Digital Human AI
    Product Introduction
    Overview
    Release Notes
    Try the Demo
    Digital Human Customization
    Customization Process
    Quick Start
    Run Example Code
    Implement AI Interactive Chat with Digital Human
    Implement Digital Human Real-Time Broadcasting
    Get Digital Human Drive Status
    Real-Time Streaming API
    API Overview
    API Calling Methods
    Digital Human Management
    Query Digital Human List
    View Digital Human Details
    Timbre Management
    Real-Time Streaming Broadcasting
    Receiving Callbacks
    Global Return Codes
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    Release Notes

    2026-03-31

    2026-03-24

    Release ItemRelease DescriptionRelated Documentation
    Digital Human inference optimizationImage Digital Human inference optimization, supporting larger range of head movements with more expressive results.-
    Added client callback for Digital Human drive statusSupports obtaining Digital Human drive status directly via Express SDK.Get Digital Human Drive Status

    2026-01-29

    Release ItemRelease DescriptionRelated Documentation
    Digital Human supports transparent background streamingSupports transparent background streaming to meet personalized scene integration needs, enhancing immersive broadcasting and interactive experiences.-
    AI Interactive Digital Human solution releasedSupports creating Digital Human instances with ZEGOCLOUD AI Agent for quick interactive conversation Digital Human building.-
    Image Digital Human quality improvementsImage Digital Human quality improvements with more dynamic and vivid generation effects.-
    Service architecture fully upgradedService architecture fully upgraded, supporting tens of thousands of concurrent connections to meet high-concurrency scenarios such as education and entertainment.-

    2025-07-09

    Release ItemRelease DescriptionRelated Documentation
    Digital Human comprehensive update
    • Digital Human PaaS upgraded to Digital Human API.
    • New self-developed inference solution, 10x cost reduction.
    • Video Digital Human supports natural and flexible directional actions.
    • Image Digital Human solution upgraded with added natural actions for more vivid generation.
    • Performance improvements, inference latency < 200ms, ultra-low latency real-time interactive experience.
    • Optimized server API with more flexible atomic capabilities for business integration.
    		-

    2024-07-04

    Release ItemRelease DescriptionRelated Documentation
    Server update
    • Reorganized documentation directory based on Image Digital Human and Video Digital Human categories.
    • Added Image Digital Human real-time streaming drive interface.
    		-

    2024-05-30

    Release ItemRelease DescriptionRelated Documentation
    Server update
    • When querying Digital Human asset details, supports retrieving Digital Human action information.
    • During real-time streaming video synthesis, supports specifying custom actions when creating Digital Human video stream tasks.
    		-

    2024-05-23

    Release ItemRelease DescriptionRelated Documentation
    Server updateReal-time streaming video synthesis supports RTMP streaming.-

    2024-05-17

    Release ItemRelease DescriptionRelated Documentation
    Server updateDuring real-time streaming video synthesis, supports setting transparent background channel when creating Digital Human video stream tasks, enabling output of background-free Digital Human layers.-

    2024-05-09

    Release ItemRelease DescriptionRelated Documentation
    Server updateFixed known issues.-

    2024-04-11

    Release ItemRelease DescriptionRelated Documentation
    Server updateAdded video concatenation API, providing developers with an API to concatenate multiple videos into one.-

    2024-03-01

    Release ItemRelease DescriptionRelated Documentation
    Server update
    • Changed image ID to optional when querying timbre list. When not specified, all available public timbres will be returned.
    • Added streaming speech-to-text API, providing developers with a real-time streaming speech-to-text API.
    		-

    2024-02-02

    Release ItemRelease DescriptionRelated Documentation
    Server update
    • Provided Digital Human avatar images for developers.
    • Provided first-frame video images after asynchronous video synthesis for developers.
    • Optimized streaming video synthesis drive status, supporting querying all drive tasks and their statuses under a stream task by stream task ID.
    • Added Image Digital Human related APIs, providing developers with Image Digital Human avatar creation, querying, and asynchronous video synthesis APIs.
    		-

    2024-01-18

    Release ItemRelease DescriptionRelated Documentation
    Server updateProvided real-time streaming speech synthesis API for developers.-

    2023-12-05

    Release ItemRelease DescriptionRelated Documentation
    Server updateTo help developers view usage of asynchronous file video synthesis, Digital Human video stream creation, and speech synthesis, the DescribeMetaHumanVideo, DescribeMetaHumanLive, and DescribeTtsTask APIs added Duration and Deduction parameters; the Detail list in callbacks with EventType 1, 2, and 3 added Duration and Deduction members.-

    2023-10-31

    Release ItemRelease DescriptionRelated Documentation
    Initial releaseSupports developers in using the Digital Human PaaS Service server API to implement capabilities including querying Digital Human assets, synthesizing Digital Human videos (file or streaming), speech synthesis, and AI copywriting generation.Overview

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