Last thing Pixel said publicly back in August on his Trailer #2:
The question was asked:
“Is pixel using AI for voices now? I was under the impression he was only using voice actors.”
Discord user FilmicCrossroads (a collaborator on the movie) replied:
“We only use ai to enhance certain details of our own work. Elevenlabs allows you to take recorded lines and make them closer to the character your trying to emmulate.”