This article provides a detailed overview of organizations and projects that offer open-source large language models (LLMs). It includes information about the providers, their available models, licensing terms, and intended use cases. The goal is to help developers, researchers, and practitioners identify suitable open-source LLMs for their applications.

Want the freedom of your own chat interface while still tapping into powerful models like ChatGPT or Gemini? Or looking to run open-source LLMs locally? This post covers the top self-hosted chat UIs that let you control the experience—whether you're connecting to remote APIs or hosting models like LLaMA, Mistral, or GPT-J on your own machine. Explore lightweight dashboards, advanced multi-agent tools, and open platforms that bring AI chat to your terms.