Godot 4.8 will be smaller than 4.7, 4.6, and 4.5!
Windows editor size (uncompressed / download):
From: ~170 MB / 82 MB
To: ~152 MB / 65 MB
Mostly due to more efficient compression on editor translations:
github.com/godotengine/...
Editor size history, for reference:
godot-size-history.github.io