AI YouTube Shorts: how to make vertical videos people watch to the end
By VODOO AI · · 4 min read
YouTube Shorts reward one thing above all: people watching to the end. A Short that keeps viewers for its full length gets shown to more of them, and that is true whether you film it on a phone or make it with AI. The good news is that AI makes it cheap to try lots of openings and keep the ones that work.
This guide covers the shape of a Short that works, which engines to use for each part, briefs you can copy, and how to keep a channel looking like one channel rather than a pile of random clips.
The shape of a Short that works
- 01The hook, first secondSomething moving, surprising or unfinished. No logo, no intro, no "hey guys".
- 02The middle, a few seconds eachTwo or three shots that pay off the hook. Change the picture every two to three seconds.
- 03The endingFinish on the answer, the reveal or a line that loops back to the start.
Which engine for which shot
A fast, punchy hook
- Try
- Seedance
- Why
- Quick and made for vertical
A person talking to camera
- Try
- Veo
- Why
- Voice, lips and sound together
Lively characters and animals
- Try
- Hailuo
- Why
- Energy and expression
Your product or photo moving
- Try
- Wan
- Why
- Starts from your picture, keeps it right
Smooth, cinematic moves
- Try
- Kling
- Why
- Natural motion and weight
| Shot | Try | Why |
|---|---|---|
| A fast, punchy hook | Seedance | Quick and made for vertical |
| A person talking to camera | Veo | Voice, lips and sound together |
| Lively characters and animals | Hailuo | Energy and expression |
| Your product or photo moving | Wan | Starts from your picture, keeps it right |
| Smooth, cinematic moves | Kling | Natural motion and weight |
Seedance is quick and built for 9:16, so it's ideal for testing hooks. For anyone speaking, use Veo. For a full comparison see the best AI video generator.
Briefs to copy
Vertical 9:16: extreme close-up of a hand slowly pulling a glossy chocolate cake out of a mould, the shiny surface catching the light, a drip of ganache about to fall. Warm kitchen light, shallow depth of field, slow motion. Real textures.Make this in VODOO →
Vertical 9:16: a man in his twenties with round glasses and a green hoodie sits in a cosy bedroom studio with warm lamps and says to camera, quickly and excited: "Stop doing this with your plants. Here's why." Slight handheld, natural room sound.Make this in VODOO →
Vertical 9:16: a tidy before-and-after of a small balcony, the camera slowly pushing in as the cluttered space turns into a green corner with hanging plants, fairy lights and a small wooden chair. Golden hour light, smooth motion, real detail.Make this in VODOO →
Ideas that suit AI Shorts
Satisfying close-ups
- What it looks like
- Slow, tactile shots: pouring, slicing, unboxing, folding
Before and after
- What it looks like
- A room, a garden or a look transformed in a few seconds
One quick tip
- What it looks like
- A presenter gives a single useful tip, then shows it
What if
- What it looks like
- An everyday thing shown somewhere it shouldn't be
Mini stories
- What it looks like
- Three shots with a beginning, a twist and an ending
| Format | What it looks like |
|---|---|
| Satisfying close-ups | Slow, tactile shots: pouring, slicing, unboxing, folding |
| Before and after | A room, a garden or a look transformed in a few seconds |
| One quick tip | A presenter gives a single useful tip, then shows it |
| What if | An everyday thing shown somewhere it shouldn't be |
| Mini stories | Three shots with a beginning, a twist and an ending |
Pick one or two formats and stick with them for a few weeks. Viewers subscribe to what they expect to see again.
Keep the channel consistent
- Pick one look: the same light, colours and camera style in every Short.
- If a person or character appears, describe them the same way every time.
- Use the same voice for narration. An AI voice generator keeps it steady.
- Save your best briefs and change only the subject from Short to Short.
Running more than one platform? The same clips work on TikTok and Reels; see our guides to AI TikTok ads and AI Instagram Reels.
Make your first Short
- 01Write three hooksOpen Create and make three different first shots for the same idea.
- 02Keep the strongestPick the hook you'd stop scrolling for and build two or three shots after it.
- 03Post and learnPost it, check how much of it people watch, and use that to choose next week's hooks.
Start in Create with 300 free credits a month, no card needed.
Questions people ask
- Can I make YouTube Shorts with AI?
- Yes. You can make every shot with AI, add a voice, and post it as a Short. YouTube asks you to label realistic AI content that could be mistaken for real events or people.
- How long should a YouTube Short be?
- Long enough to pay off the hook and no longer. Many strong Shorts are between 15 and 30 seconds.
- Can I make faceless Shorts with AI?
- Yes. Use AI clips for the pictures and an AI voice for narration, so you never need to appear on camera.