Guide
Configure Onyx to use models served by OpenRouter.Navigate to Language Models
Access the Admin Panel from your user profile icon, then navigate to Configuration → Language Models.
Configure OpenRouter
Select OpenRouter from the available providers.Give your provider a Display Name.Enter your OpenRouter API Key.Click the Fetch Available Models button to see the models currently available on OpenRouter.

Choose Visible Models
In the Advanced Options, you will see a list of all models available from this provider.
You may choose which models are visible to your users in Onyx.Setting visible models is useful when a provider publishes multiple models and versions of the same model.