Well yes AND not at all.

First off you have two in one pot. That means they have interwoven roots. Thus are already fighting each other for water and nutes.

Being a month old you likely can't separate them, without tearing roots and risking the plants hermi-ing or dying.

Here is what they should look like at 1 month.

Pic1 is a 1 month old LST'd plant
Pic2 is a 1 month old TOPPED plant.
Pic3 is a 1 month old natural plant.