YouTube adds new creator tools like video A/B testing, dynamic thumbnails, and live dubbing

Many of these tools hinge on using generative AI to try out a variety of different tactics on a video to find what works best.
Forbes

How To Spot An AI-Generated Video Before Sharing It

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Sophisticated AI-generated videos are blurring the line between real and synthetic content, ...