You can now use OpenRouter.
The list of their models supported is listed here.
You will need to sign up for an account before you can use it.
How to enter OpenRouter settings in SCM
API logins > OpenRouter
List of models you can use are here (Models | OpenRouter)
Paste in your API key to start!
Select OpenRouter
Select OpenRouter as default AI service.
AI selection will also be available in Article creator etc.