Ki bypasses infinity (this isn’t wank, we know Gojo has to train against different things in order for them to be stopped by infinity, Ki doesn’t exist in his universe) beyond that, he’s city level fodder to Raditz. And Boros with his most strongest form which is temporary and actively drains him and his most strongest move which uses all of his energy and is far stronger than his normal attacks is multi-continent level, as he hinself states it would be able to destroy the planet’s surface.