How to use GPT-4.1-nano?

We have GPT-4.1 available as premium model. This model has two more versions - mini & nano.

The GPT-4.1-nano is smarter and cheaper than GPT-4o-mini. I think the model should be there as free as 4o-mini.

I would like to know if anyone has found a way to add 4.1-nano in cursor.

GPT-4.1-nano is Not smarter than GPT-4o-mini.