Recently, the JoyAI app under JD.com officially launched the UGC digital human feature, marking that ordinary users can now create personalized virtual avatars with "zero barriers," injecting new vitality into the digital companionship market.
The core of this feature update lies in "convenience" and "personalization." Users do not need a complex modeling process; they just need to upload a personal photo, and the system can automatically generate a digital avatar through technological means. In terms of appearance selection, users can either pursue a highly realistic style or reshape themselves into a cartoon character using preset templates. Furthermore, by integrating the user's own voice data, this virtual character will have a unique voice, truly achieving a deep customization from appearance to sound.

On the underlying technology level, JoyAI relies on its "Universal Doctor" technical foundation, deeply integrating three core large models: language, speech, and digital humans. The advantage of this technical architecture is achieving industry-leading full-duplex conversation experience, where the digital human can support interruptions and natural responses, making the conversation process no longer rigid and more similar to everyday human interaction.
As a comprehensive life assistant for users, this digital human not only provides emotional value and warm companionship but also offers practical assistance in various life scenarios. Whether it is ordering takeout, consulting financial information, practicing English speaking, or planning complex travel itineraries, it can handle them effortlessly.
Industry insiders believe that JoyAI's move not only demonstrates the ability of digital humans to transition from experiments to terminal applications, but also provides a new interaction paradigm for the industry. By significantly lowering the technical barriers, digital humans are transforming from a technological demonstration into an intelligent presence that can integrate into users' daily lives and provide multi-dimensional services.


