The big one (imo) is extensions. Outside of the vscode/atom/vim/emacs ecosystems sublime has probably the largest library of extensions, and they’re readily installable. So if you want an extensible text editor that’s not based around electron or the terminal it’s the obvious answer.
I’ve been daily driving cosmic on cachy, and I’ve been very pleased. Just enough customization to meet my needs, excellent tiling support, and already pretty stable with few bugs despite the alpha status. It basically does everything I was used to using a twm for but with a much simpler set up.