LibreChat and chatluna
These tools are competitors, as both offer multi-platform large language model (LLM) chat services with model switching capabilities, but LibreChat has a much broader range of integrated models and cloud services.
About LibreChat
danny-avila/LibreChat
Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active.
Builds on a Node.js/React stack with composable agent workflows via MCP servers for tool integration and function calling, enabling no-code assistant creation through a marketplace system. Supports resumable streaming with Redis-backed session persistence across multiple tabs and devices, ensuring responses reconnect automatically on network interruption. Implements sandboxed code execution across eight languages and integrates web search with customizable reranking, offering a unified conversation layer across 20+ AI providers through both official APIs and OpenAI-compatible custom endpoints.
About chatluna
ChatLunaLab/chatluna
多平台模型接入，可扩展，多种输出格式，提供大语言模型聊天服务的插件 | A bot plugin for LLM chat with multi-model integration, extensibility, and various output formats
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