Run Open WebUI on OpenLux models
Open WebUI talks to any OpenAI-compatible endpoint. Set the connection URL to OpenLux and your self-hosted chat interface can switch between GPT-6 Astra, Claude Opus 5, Gemini 3.8 Flash and DeepSeek V4 on one key.

Set it up in four steps
Create an OpenLux key
Sign in to the console and create an API key. Billing is pay as you go and trial credit covers the first runs.
Point Open WebUI at OpenLux
In Admin Panel → Settings → Connections add an OpenAI connection with the URL https://openlux.lol/v1 and your key. The model list is fetched automatically.
Pick the models you want in the picker
OpenLux serves the full catalogue through one endpoint. Add the models you care about — or leave the list open and switch per conversation.
Chat, with cost visible in the console
Every message is metered per token on the OpenLux side, so usage and spend stay auditable while Open WebUI stays exactly as it is.
Configuration
Copy these blocks, replace the placeholder key and you are done.
Docker (environment variables)
docker run -d --name open-webui -p 3000:8080 \
-e OPENAI_API_BASE_URL="https://openlux.lol/v1" \
-e OPENAI_API_KEY="sk-openlux-..." \
-v open-webui:/app/backend/data \
ghcr.io/open-webui/open-webui:mainAdmin Panel → Settings → Connections
OpenAI API
URL: https://openlux.lol/v1
Key: sk-openlux-...
Models: fetched automatically (or add gpt-6-astra, claude-opus-5, deepseek-v4)Models that fit Open WebUI
GPT-6 Astra
OpenAI · $0.3677 / 1M tokens
Claude Opus 5
Anthropic · $0.4412 / 1M tokens
Gemini 3.8 Flash
Google · $0.0551 / 1M tokens
DeepSeek V4
DeepSeek · $0.0613 / 1M tokens
The full list is in the model catalogue and the use-case collections.
Open WebUI + OpenLux questions
Does Open WebUI support OpenAI-compatible gateways?
Yes. The OpenAI connection type accepts any base URL, which is exactly what OpenLux provides — one endpoint that serves every model in the catalogue.
Which models should I enable first?
GPT-6 Astra as the quality default, Gemini 3.8 Flash for cheap high-volume chat and DeepSeek V4 when reasoning per dollar matters most. All are one entry in the model list.
Where does the API key live?
In the connection settings or as an environment variable. Keys can be rotated from the OpenLux console at any time without touching the UI configuration.
Can I run Open WebUI fully self-hosted on OpenLux?
Yes. Open WebUI runs on your own hardware and OpenLux is a plain HTTPS API, so the only traffic leaving your machine is the model calls themselves.
Connect Open WebUI to OpenLux today
One key covers every model in this guide and the rest of the catalogue, metered in USD with free trial credit to start.