One of the best companions ever made in a Bethesda game. His conversation with other robots are hilarious. They really turned around after making lifeless ones from Skyrim. I'm loving every single one.

Agreed, Codsworth is great. Looks like they took inspiration from NV concerning the companions. I'd rather have a handful of memorable companions than 100 mostly forgettable ones.

Codsworth is great. I'm torn between using him or dogmeat. Also does anyone know where he goes when you dismiss him in Sanctuary?

Yes, further in that vein they've taken many good elements from all of the previous Fallout games and incorporated them impressively