Amazon’s Prime Video is introducing an AI-powered feature that aligns an actor’s mouth movements with human-dubbed audio. According to Prime Video, the technology combines AI and visual effects to make lip motions match translated speech. The feature is initially limited to the English dub of the German series Maxton Hall, with the company saying it intends to bring it to additional titles later.

Why it matters

Dubbing traditionally leaves a mismatch between an actor’s lip movements and the translated audio. By adjusting lip movements to fit the dubbed track, the feature aims to make translated versions look more natural. Similar efforts have emerged elsewhere: Meta and YouTube recently launched AI auto-dubbing for creators with an optional lip-sync setting.

Who should care

Viewers watching dubbed content, and streaming and localization teams tracking how AI is applied to translated media.