I haven't seen Mei full-out yet. Maybe Gaara is stronger but I would'nt dare to say it without some hard proof.you guys all mei can do is spit lava and boil stuff lol she can't use the second KG in an open area, so that means in a real fight she only has one KG, and that with no taijutsu and no genjutsu, and no summonings all she can do is spit lava lol She's the weakest kage, with a good ability