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

- A/B: 3 events in the last 90 days
- Previous: 16 days earlier · The car industry A/B tested selling a car with and without CarPlay
What happened
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.
Summary assembled by rule from the sources below