Open WebUI is open-source software with a feature-rich interface for interacting with large language models through Ollama and OpenAI-compatible APIs, and it includes built-in RAG capabilities, multi-model conversations, and responsive desktop and mobile access for production AI chat workflows.
Connect to Ollama and OpenAI-compatible model APIs from one interface.
Ingest documents and query them directly in chat interactions.
Use several models in parallel for side-by-side responses.
Use the UI across desktop and mobile environments.
Additional Nebius infrastructure costs may apply. Use the Nebius Pricing Page to estimate your infrastructure costs.
Root access & custom setup. Maximum performance tuning. Direct hardware control.
Some applications are easier with a hand on the wheel. Talk to an architect who has deployed this in production.
Reliable AI infrastructure backed by top-tier NVIDIA GPUs, purpose-built for demanding inference workloads. Multiple deployment methods — virtual machines for full hardware control, Kubernetes for scalable cluster deployments, and managed serverless applications for teams that want inference running without infrastructure overhead
Learn about Nebius AI CloudNebius meets a broad set of security and compliance standards. Fine-grained IAM controls, audit logs, and encrypted storage are available out of the box — so teams can meet security requirements without additional tooling.
Explore the Trust centerApplication support
Provided by Open WebUI. See the documentation and project links above.
Infrastructure support
Provided by Nebius for the underlying cloud infrastructure.
