What is AI UGC? Meaning, how it's made, and how it differs

AI UGC is UGC-style video made with AI: a generated presenter speaks your script to camera, the way a creator would on a phone. How it differs.

5 min readSume
All posts

AI UGC is UGC-style video made with AI: instead of paying a creator to film themselves talking about a product on their phone, you write the script and an AI avatar, a generated presenter, performs it in the same casual, to-camera style. UGC, user-generated content, is content that customers and fans make themselves; UGC-style ads borrow its look.

On Sume, the generated creator is an Avatar 1.0 avatar that speaks your script in a talking video, and the Format catalog includes ready-made Formats with UGC in their names, such as sume-close-camera-ugc. The Sume facts come from the Generate avatar video, Create new avatar and Format catalog docs and the Sume API reference, read on 2026-09-28. Anything called current behavior is read from Sume's code.

What is a UGC-style video?

One person talks straight to a phone camera in an ordinary room, in a vertical frame, with the product in hand or in use. As an ad, it can be scripted in three beats: a hook, the product in use, and a call to action; UGC ad script for AI avatar videos covers the words.

The label now covers three kinds of video that can look alike: organic UGC that customers post on their own, creator UGC that a brand pays someone to film in that style, and AI UGC, where the person on screen is generated.

How is AI UGC different from creator UGC?

The difference is in how the video gets made. The look can be the same; who appears, who writes the words, and what it takes to change a line are not.

The AI UGC column is from Generate avatar video and Create new avatar, read 2026-09-28; the speech row is current code. The creator column is general.
Creator UGCAI UGC with a Sume avatar
Who appearsA real creator or customerAn avatar you create once, from a prompt, a profile or a photo, and reuse by handle
The wordsThe creator's, working from your briefYours: a script, or scenes in video_inputs
The productThe creator holds the real thingAn optional product_image; leave it out for a productless video
Changing a lineA new take or a reshootA new render
SpeechWhatever the creator speaksEnglish only in the talking video
LengthWhatever the platform allowsAn estimated 4–60 seconds per video

Is AI UGC still UGC?

Not in the original sense. No customer or creator made it, and nobody filmed it: it is an ad made to look like UGC. It also changes differently: a new line, a new product shot or a new hook is a new render from the same avatar, not a new booking with a creator.

How do you make an AI UGC video?

Write a short script in a creator's voice, then render it with a generated presenter. On Sume that is an Avatar 1.0 talking video from your avatar's handle, your script and an optional product_image, or a run of a catalog Format such as sume-close-camera-ugc or sume-mobile-app-ugc; AI UGC ad generator API has both requests in full.

What should I watch out for?

  • An AI presenter has never used your product. In current code the talking video's clips are prompted to speak only the exact words of your script, so write claims you can stand behind, and don't present the avatar as a real customer.
  • Before you publish, check each platform's current policy on AI-generated people and endorsements in ads, and the rules where you advertise; this post is not legal advice.
  • One avatar per video, with scene backgrounds that resolve to one shared scene: a second person or a new room is another video.
  • In current code the talking video refuses captions; add them on an avatar video preview instead.

Sources

Related posts

More in Sume Avatar 1.0

All Sume Avatar 1.0 posts

Written by Sume