Editor
Improvement

Improve videos created by Assistant with curated b-roll

The Assistant now adds curated AI video b-roll featuring your Avatar—automatically matched to your scene, delivered in seconds, and free on all plans.

See what Synthesia can do for you

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Today, we’re introducing AI Video Presets in Assistant — a faster way to get b-roll that looks made for you. Available on all plans.

How it works and why it matters

When you create a video with the Assistant, Synthesia can now automatically fill eligible b-roll slots with a curated AI video clip:

  • Matched to your scene (so the visuals fit the setting)
  • Featuring your Avatar (from your brand kit, in a matching outfit)
  • Delivered in seconds, using a catalog of pre-rendered clips
  • Free to use, with no extra prompting, selecting, or opting in

The result: your videos look more consistent and more “you,” without extra work in the Editor.

For more on how it works, check out our Knowledge Base.

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More updates

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Improvement

Add burned-in captions to dubbed videos

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9/30/26