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Welcome to Aether — a locally-run AI Agent for Android. Built on the Pi framework, Aether puts a full agentic experience directly on your device: connect to any major LLM provider, automate tasks with built-in Alpine Linux tooling, and extend the agent with your own mods — all without sending your credentials to any third-party service.

Introduction

Learn what Aether is, how it works, and what sets it apart from other AI chat apps.

Quickstart

Install Aether, connect a provider, and send your first message in minutes.

Models & Providers

Explore supported LLM providers including OpenAI, Anthropic, Google, DeepSeek, and more.

Extension Developer

Build hot-reload TypeScript mods or compiled Kotlin/DEX native extensions for Aether.

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Get up and running

1

Install Aether from GitHub Releases

Download the latest APK from the Aether Releases page and install it on your Android device.
2

Configure your LLM provider

Open Aether, navigate to Settings → Providers, and add your preferred LLM provider with your API key.
3

Start chatting with your AI agent

Select a model in the chat composer and send your first message. Enable Agent Mode to unlock the full agentic experience with shell tools and device automation.
Aether requires Android 8.0 (API 26) or higher and an arm64-v8a device architecture. Make sure your device meets these requirements before installing.