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Your Personal AI Companion

Self-hosted, open-source AI VTuber platform with realtime voice chat, Live2D/VRM support, and the ability to play games like Minecraft and Factorio alongside you.

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Airi mascot

Quick Start

Get your AI companion up and running in minutes

1

Choose your platform

Airi runs on Web, Desktop (Windows, macOS, Linux), and Mobile (iOS, Android). Pick the platform that works best for you.
# Desktop: Download from releases
# Web: Visit https://airi.moeru.ai
# Mobile: Install from App Store or Google Play
2

Configure your LLM provider

Connect Airi to your preferred AI provider. Supports OpenAI, Anthropic Claude, Google Gemini, local models via Ollama, and 40+ other providers.
  • OpenAI (GPT-4, GPT-3.5)
  • Anthropic Claude
  • Google Gemini
  • DeepSeek
  • Ollama (local models)
  • OpenRouter
  • And 40+ more through xsAI
3

Customize your character

Choose or import a Live2D or VRM character model. Configure voice synthesis, personality traits, and behavioral parameters to create your unique companion.
4

Start chatting

Enable realtime voice chat or use text. Your AI companion can see your screen, play games with you, and integrate with Discord, Telegram, and more.
Airi supports client-side speech recognition and multiple TTS providers including ElevenLabs for high-quality voice synthesis.

Explore Features

Discover what makes Airi special

Realtime Voice Chat

Natural conversations with your AI companion using advanced speech recognition and synthesis

Live2D & VRM Support

Bring your characters to life with full Live2D and VRM model support with auto-blink and look-at

Game Integration

Play Minecraft and Factorio together with your AI companion as a teammate

Multi-Platform

Run on web browsers, desktop apps (Electron), or mobile devices (iOS/Android)

Memory System

Persistent memory with DuckDB for context-aware conversations across sessions

Plugin Architecture

Extend Airi with custom plugins for integrations, tools, and behaviors

Platform Support

Choose how you want to run Airi

Stage Web

Run Airi in any modern browser with WebGPU support. No installation required.

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Stage Tamagotchi

Native desktop app with CUDA/Metal support for local inference and advanced features.

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Stage Pocket

Take your AI companion on the go with iOS and Android apps built with Capacitor.

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Developer Resources

Build on top of Airi’s extensible architecture

Architecture

Learn about Airi’s modular architecture and component system

Plugin Development

Create custom plugins to extend Airi’s capabilities

Contributing

Join the community and contribute to the project

Server Runtime

Run Airi server instances for bot integrations

Plugin SDK

Complete API reference for building plugins

Packages

Explore reusable packages and libraries

Ready to get started?

Create your own AI companion in minutes. No cloud services required — everything runs on your own hardware.

Get Started NowView on GitHub

Join the Community

Connect with other developers and users building with Airi

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