API V2

API V2 is now live: audio upload, custom avatars, backgrounds, and soundtracks.

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API V2 is now live, and you can now directly create videos with the following features:

Audio upload
Custom avatars
Custom backgrounds
Custom soundtracks

Docs available at: https://docs.synthesia.io/reference

New Feature

Add Quizzes to any Synthesia video

Grow completion rate for every video you create with amazing new feature—Quizzes.

11/3/25

Update

6 small but mighty fixes you'll actually notice

We're still focused on perfecting the little things — and we're all in. Every small tweak adds up to a smoother, clearer, more enjoyable experience.

10/22/25

New Feature

Sora 2 and Veo 3.1 in Synthesia: Prompt anything

We're adding more and more tools to Synthesia to help you create the best content to share knowledge, promote, and support. Today, we're introducing Sora 2 and Veo 3.1 integrations in Synthesia.

10/16/25

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