# FluentAI > FluentAI is a free, privacy-first AI chat client that runs 100+ LLM models offline on your device. Available on Android with desktop versions coming soon. Supports local models (Llama 3, Gemma 3, DeepSeek, Mistral, Phi, Qwen) and cloud providers (Claude, GPT-4, Gemini, OpenRouter). FluentAI is built for users who want powerful AI without sacrificing privacy. All local conversations stay on-device with zero data collection, zero telemetry, and zero tracking. Cloud providers are optional and use your own API keys. ## Key Features - [Privacy First](https://fluentai.app/#features): Zero data collection, no tracking, no cloud required for local models - [100+ AI Models](https://fluentai.app/#models): Run Llama, Gemma, DeepSeek, Mistral locally or connect to Claude, GPT-4, Gemini via cloud - [Voice Chat](https://fluentai.app/#features): 5 conversation modes — Normal, Interview, Learning, Storytelling, Translation - [Knowledge Bases](https://fluentai.app/#features): Upload PDFs and documents, on-device RAG with semantic search - [Tool Calling & MCP](https://fluentai.app/#features): Built-in tools plus Model Context Protocol support for GitHub, Slack, Notion - [Chat Organization](https://fluentai.app/#features): Folders, tags, pinning, branching, and search - [Export & Share](https://fluentai.app/#features): Export as text, Markdown, JSON, or audio podcasts - [Bring Your Own Model](https://fluentai.app/#features): Import any GGUF model or load from Hugging Face — use any model you want - [Rich Content](https://fluentai.app/#features): Syntax-highlighted code, LaTeX math, HTML/SVG preview, full Markdown - [Templates & Personas](https://fluentai.app/#features): Custom AI personas with unique system prompts - [Completely Free](https://fluentai.app/#features): No subscriptions, local models at zero cost forever ## Supported Models - [Local/On-device Models](https://fluentai.app/#models): Llama 3, Gemma 3, DeepSeek, Mistral, Phi, Qwen (GGUF format, runs offline) - [Cloud Providers](https://fluentai.app/#models): Claude (Anthropic), GPT-4 (OpenAI), Gemini (Google), OpenRouter (200+ models) - [Infrastructure](https://fluentai.app/#models): Ollama local server support ## Pricing - [Free Tier](https://fluentai.app/pricing): 100+ local AI models, unlimited offline chat, voice chat, knowledge bases, MCP support — free forever - [Premium](https://fluentai.app/pricing): $3.49 one-time — ad-free, 9 premium themes, cloud dashboard, advanced model settings, PDF export, analytics, priority features ## Pages - [Home](https://fluentai.app): Main landing page with features, model support, privacy info, and comparison - [Download](https://fluentai.app/download): Download FluentAI for Android, Mac, Windows, Linux - [Pricing](https://fluentai.app/pricing): Free vs Premium plan comparison - [Contact](https://fluentai.app/contact): Get in touch with the FluentAI team ## Downloads - [Google Play](https://play.google.com/store/apps/details?id=com.readheights.fluentai): Android app (available now) - [Desktop](https://fluentai.app/download): Mac, Windows, Linux (coming soon) ## Privacy & Comparison - [Privacy](https://fluentai.app/#privacy): Zero data collection, offline capable, open source - [Comparison](https://fluentai.app/#comparison): FluentAI vs ChatGPT vs Claude vs Gemini — pricing, privacy, offline, model choice, voice, open source - [FAQ](https://fluentai.app/#faq): Frequently asked questions about FluentAI ## Optional - [Screenshots](https://fluentai.app/#screenshots): App screenshots showing chat interface, voice chat, model selection, navigation