overview
What is Open WebUI?
Open WebUI is a self-hosted AI interface tool developed by the Open WebUI project that enables individuals and organizations to interact with large language models (LLMs) through a user-friendly graphical interface. It supports both local LLM runners like Ollama and various OpenAI-compatible API endpoints, including vLLM, LocalAI, LM Studio, Text Generation WebUI, and cloud providers such as OpenRouter, GroqCloud, Mistral, Azure OpenAI, and Gemini.