"Adrien and Felicity’s performances are completely their own," says Corbet, after details emerged on how AI technology was used in the editing of the actors' scenes spoken in Hungarian.

Brady Corbet’s “The Brutalist” sparked controversy over the weekend after it became more widely known that AI was used during postproduction for enhancing stars Adrien Brody and Felicity Jones’ Hungarian language dialogue.

Brady Corbet, director of critically acclaimed film "The Brutalist," is responding to criticism of his Golden Globe winning film after it was revealed artificial intelligence was used in the production to "perfect" the actors' accents.