Dynamic Thumbnails, video A/B testing, and other new YouTube features will help YouTubers in the content creation process.

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.

ouTube’s new custom feeds let users describe the videos they want to see in their own words, then use Gemini to build a personalized feed around the request.

'Ask Music' will also help listeners discover new music and podcasts.