Goku has always been the character in Dragon Ball with the greatest latent potential, and he has finally gotten closer than ever to unlocking that potential with his latest Beast transformation. While he has still never had to show his full power thus far, Akira Toriyama has suggested that Beast Gohan is even beyond the power of Goku and Vegeta's latest Ultra Instinct and Ultra Ego transformations in the Dragon Ball Super manga.
Source：https://www.cbr.com/anime-characters-weaker-than-gohan-beast/
