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Vidy - AI companion app launched by Shengshu Technology

Author: AI小集 · Original source: AI工具集

What is Vidy

Vidy is an AI companion app launched by Shengshu Technology, positioned as an AI Vibe Buddy, supporting text and voice interaction. The product includes AI characters such as Humi, and features a relationship growth memory system that accumulates understanding of user habits and emotions as conversations progress. Backed by the U-ViT architecture and the Vidu video large model, Shengshu Technology has underlying advantages in the field of video generation.

Vidy

Vidy's main features

  • Text chat: Supports daily conversation and includes topic recommendation features such as telling jokes, recommending movies, and telling stories.
  • Voice input: Users can long-press the hold-to-talk button at the bottom to interact with AI characters in real time via voice messages.
  • Voice calls: The app supports initiating real-time voice calls, extending companionship from text to the voice level.
  • Character system: Provides AI characters such as Humi with unique appearances and personalities, and users can freely switch between different characters.
  • Relationship growth: The AI accumulates and remembers user habits, emotional responses, and preferences as conversations progress, achieving progressive understanding and deep companionship.

How to use Vidy

  • Download and register: Visit the Vidy official website https://www.vidy.chat/，完成账号注册并登录进入主界面。
  • Choose a character: Enter the character selection page and choose your preferred AI companion character (such as Humi, etc.). Different characters have unique appearances and personality settings.
  • Text conversation: In the chat interface, enter text via the keyboard to have daily conversations with the AI character. You can click the built-in topic buttons to have the AI tell jokes, recommend movies, or tell stories.
  • Voice interaction: Long-press the hold-to-talk button at the bottom to communicate with the AI character in real time via voice messages, and the AI will respond in voice form.
  • Voice calls: Click the call icon in the interface to initiate a real-time voice call with the AI character, obtaining an experience closer to human companionship.
  • Relationship cultivation: Continuously interact and converse with the AI character, allowing the AI to accumulate memories and understand your habits and emotional preferences, gradually unlocking a deeper companionship relationship.

Vidy's core advantages

  • Underlying video generation capability: Backed by Shengshu Technology's self-developed U-ViT architecture and Vidu video large model, it has the technical foundation to drive AI characters' real-time generation of expressions and movements from the underlying level, rather than relying on pre-rendering or third-party solutions.
  • Real-time video interaction direction: It is among the first to push AI companionship from text + voice to the face-to-face video call level. AI characters can speak and change expressions and movements in real time with the conversation, breaking through the mainstream static image form in the market.
  • Relationship growth memory system: The AI accumulates and remembers user habits, emotional responses, and preferences as conversations progress, achieving progressive understanding and deep companionship, rather than resetting with each single conversation.
  • Differentiated character design: Provides AI characters such as Humi with unique recognizability and personalities. Users can switch between different characters to meet diverse companionship needs.

Comparison of Vidy with similar competitors

Comparison dimension Vidy Replika
Launch time Launched in 2026, in the early stage Launched in 2017, the most experienced in the AI emotional companionship track
User scale Still accumulating in the early stage Registered users exceed 30 million, with millions of active users
Product Positioning "AI Vibe Buddy", focusing on real-time interaction and video-based companionship A deep AI emotional companion, focused on building long-term relationships and psychological companionship
Core Interaction Text and voice calls, with plans to launch face-to-face real-time video calls Text chat as the core, expanded to voice calls and AR features
Visual Presentation Powered by the Vidu large model, with plans to generate facial expressions and movements in real time during conversations Mainly static avatars and AR scene overlays, with preset movements and expressions
Memory System The AI accumulates understanding of user habits and emotional preferences through conversations, enabling relationship growth A mature memory system that remembers user information and conversation history long term, with paying users retaining on average over seven months
Technology Foundation U-ViT architecture, Vidu video large model, TurboDiffusion framework Self-developed large model

Vidy's Application Scenarios

  • Emotional Companionship and Loneliness Relief: As a 24-hour online AI emotional companion, Replika provides users with continuous listening and companionship, helping to relieve loneliness and emotional emptiness.
  • Deep Psychological Confiding: Users can confide their daily worries, stress, and emotional troubles to Replika, and the AI helps users feel understood and accepted through long-term memory and deep conversation.
  • Relationship Building and Nurturing: Through accumulated continuous conversation, Replika remembers user preferences and experiences, gradually building a sense of attachment and trust similar to real interpersonal relationships.
  • Voice Call Interaction: Supports real-time voice call functionality, allowing users to communicate with their AI companion more naturally and intimately through voice when they do not want to type.