open-webui vs ray

A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.

open-webuiray
TaglineUser-friendly AI Interface (Supports Ollama, OpenAI API, ...)Unified framework for scaling AI and Python applications
Stars145k43k
Forks21k7.8k
Open issues3393.5k
LanguagePythonPython
LicenseOtherApache-2.0
Last pushedJul 2, 2026Jul 7, 2026
CategoriesInference & Serving, LLM FrameworksInference & Serving, Model Training, Data & Retrieval, LLM Frameworks, Developer Tools

open-webui

Open WebUI is an extensible and feature-rich self-hosted AI platform that supports various LLM runners like Ollama and OpenAI-compatible APIs. It includes a built-in inference engine for RAG operations.

Python

ray

Ray is a compute engine that includes a distributed runtime core and libraries tailored for AI tasks like ML training, hyperparameter tuning, reinforcement learning, and serving. It supports data scalability through Datasets, facilitating efficient distribution of datasets across clusters.

Python