HuggingChat

HuggingChat is a free, open-source, ChatGPT-style interface by Hugging Face letting you interact with hundreds of open-source LLMs, image models, documentation tools, and agent tools via Model Context Protocol (MCP) servers. Features Omni Smart Routing automatically picking the best AI model for optimal answers. Choose from any available open source models to chat directly. Supports Model Context Protocol servers with OpenAI function calling for tool use. File and image processing for data analysis, document reading, and image recognition. Search functionality enables looking up latest facts online when model lacks up-to-date information. Create custom AI assistants. Democratizes AI making advanced capabilities accessible to extensive user base. Completely free with no limits.