Use Chatbox with OpenLux models
Chatbox takes a custom API host for OpenAI-compatible services. Add OpenLux once and the desktop client can switch between flagships and cheap tiers without another account.

Set it up in four steps
Create an OpenLux key
Create the key in the console. It covers every model in the catalogue, so one credential is enough for the whole client.
Add a custom provider
In Settings → Model choose Add Custom Provider and pick the OpenAI API Compatible type.
Fill in host, key and model
Set the API host to https://openlux.lol/v1, paste the key and type the model name exactly as the catalogue lists it.
Swap models per conversation
Add a second entry for another model — for example DeepSeek V4 beside GPT-6 Astra — and switch from the model picker.
Configuration
Copy these blocks, replace the placeholder key and you are done.
Settings → Model → Add Custom Provider
Type: OpenAI API Compatible
API Host: https://openlux.lol/v1
API Key: sk-openlux-...
Model: gpt-6-astra
(add more entries for claude-opus-5, gemini-3.8-flash, deepseek-v4)Models that fit Chatbox
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.
Chatbox + OpenLux questions
Does Chatbox accept a custom API host?
Yes. Its OpenAI-compatible provider type asks for a host and a key, which is exactly what any gateway exposes.
Can I keep several models in the picker?
Yes — add one entry per model. Because every entry shares the same host and key, a new model is one text field away.
Does the desktop app need the OpenAI account as well?
No. The OpenLux key is sufficient for all models in the catalogue; the client never needs a second vendor account.
How is usage billed?
Pay as you go per token, metered on the OpenLux side and visible in the console by model and day.
Connect Chatbox 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.