Open LLM Vtuber

Open LLM Vtuber

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Open-source AI VTuber that interacts with audiences in real-time.

Last Updated Sep 4, 2026
Open LLM Vtuber screenshot

About

Open LLM Vtuber is an open-source AI virtual streamer platform designed to deliver a highly interactive, intelligent, and customizable live streaming experience by integrating multiple large language models. Whether used for entertainment, education, or content creation, the platform empowers virtual characters with natural language understanding and generation capabilities, enabling real-time conversation and emotional feedback. As an open-source project, it encourages developers, streamers, and tech enthusiasts to collaborate on improvements, driving the adoption and innovation of AI-powered virtual streaming technology.

Key Features

Multi-model support: Seamlessly integrates mainstream language models such as GPT, Claude, ERNIE Bot, and ChatGLM, allowing users to switch between models based on their needs.
Real-time voice interaction: Built-in speech recognition and synthesis support both Chinese and English voice input and output, enabling natural conversations with viewers.
Customizable character settings: Users can define the virtual streamer's personality, knowledge base, and tone to create a unique streaming persona.
Broad streaming platform compatibility: Works with OBS, Bilibili, YouTube, and other common streaming software and platforms, offering one-click push for easy operation.
Open-source and plugin extensibility: Provides rich API endpoints and a plugin system, allowing developers to add new features or integrate third-party services freely.

Pricing & Fees

  • Fully open source: Transparent code, no vendor lock-in, community-driven continuous improvement, secure and controllable.
  • Low barrier to deployment: Detailed documentation and pre-configured images make it easy to set up even without deep technical expertise.
  • Highly flexible customization: From model selection to expression control, every detail can be adjusted to meet personal or enterprise needs.
  • Active community support: A global developer community provides regular tutorials, use cases, and plugins, with fast response times to issues.
  • Cross-platform experience: Supports Windows, macOS, and Linux, adapting to different hardware environments.

Who It's For

This platform is ideal for virtual streamers and content creators looking to build a 24/7 interactive streaming character that requires no human presence; AI technology enthusiasts and developers interested in language model applications and real-time voice systems who want to contribute code to an open-source project; educational institutions and training providers seeking to create intelligent teaching assistants, language practice partners, or virtual instructors to make learning more engaging; and enterprise brand teams that need customized virtual avatars for product introductions, customer service, or event live streaming to reduce labor costs.

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