LibreChat is an enhanced version of ChatGPT clone, featuring support for OpenAI, GPT-4 Vision, Bing, Anthropic, OpenRouter, Google Gemini and more. The product is fully open-source, allowing for self-hosting. It boasts features such as AI model switching, message search, language chains, DALL-E-3, ChatGPT plugins, OpenAI functionality, and a secure multi-user system. More features are under development.