Creator intro
A short welcome or channel introduction. Use a calm performance and a clean background so the face carries the clip.
Video generation · Workflow guide
AI Avatar Video Generator: Create Talking Clips
An avatar clip lives or dies on identity. The face is the product. The prompt should protect it, keep the performance small, and give the viewer one clear reason to keep watching.
- Independent guide
- No sign-in here
- Prompt runs locally
- Generator opens flashomni.ai
Quick answer
Use a front-facing portrait with even light. Preserve the face, hair, skin tone, and outfit. Ask for subtle head movement, natural blinking, and one camera move. Keep the first clip short and review the mouth, eyes, and hairline before publishing.
At a glance
Best input
A sharp, front-facing portrait with even light
Best output
A short talking clip with stable identity
Video models
Kling 3.0, Hailuo, Veo 3.1, Sora 2, Gemini Omni Flash
Next step
Add voice, captions, and music in your editor
Build your prompt
Pick a preset, adjust the subject and scene, then copy the prompt. The optional photo preview stays in your browser: this page does not upload it. The generator is a separate site with its own terms and pricing.
1. Choose a starting point
No file selected
2. Copy the prompt
Copying the prompt does not create an account or charge credits. The hosted generator opens a separate site with its own terms and pricing.
What you can make
Product explainer
A presenter segment for a product page or ad. Keep the message short and the gestures minimal.
Course snippet
A single teaching point with direct eye contact. Break longer lessons into several short clips.
Localized message
A consistent presenter for different markets. Use only likenesses and voices you have permission to use.
How it works
Choose the right portrait
Front-facing, eyes open, even light, no sunglasses, no extreme angle. The model needs a clear view of the face.
Protect identity first
Name the face, hair, skin tone, age, and outfit. Add “do not replace the face” if the model tends to restyle.
Write a short line
One idea, one sentence, one gesture. A five-second clip cannot carry a full script.
Set a small performance
Natural blink, slight head movement, one hand gesture at most. Exaggerated motion is the fastest way to break likeness.
Avatar video formula
Use this structure as a checklist. Replace the bracketed fields, keep the protection lines, and remove anything that does not apply to your shot.
Use the uploaded portrait as the identity and appearance reference.
Create a [duration]-second talking-head clip.
Performance: [one line or one gesture], natural blinking, subtle head movement.
Camera: [locked-off or slow push-in].
Background: [studio or office], soft depth of field.
Keep the face, hair, skin tone, and outfit consistent.
Do not replace the face, add people, or change the body proportions.
No text, no logos, no watermarks.- Say “identity and appearance reference” so the model does not treat the portrait as a mood board.
- Keep the performance small. A slight head turn is more believable than a broad gesture.
- Use a background that matches the message. A studio reads as an ad; an office reads as an explainer.
- Add captions after generation. Do not ask the model to render text on the face or shirt.
Model notes
These notes describe where each model tends to fit. They are not a ranking. Model availability changes by provider: WaveSpeed, SeeAPI, FAL, Replicate, and Kie all serve image and video models in this class. The hosted generator shows the available models and credit cost before you run a job.
- WaveSpeed
- SeeAPI
- FAL
- Replicate
- Kie
| Model | Best fit |
|---|---|
| Kling 3.0 | Character performance and natural head movement from a single portrait. |
| Hailuo | Expressive, social-first avatar motion with a stylized feel. |
| Veo 3.1 | Coherent studio scenes with detailed lighting and optional audio. |
| Sora 2 | Physically believable facial motion and atmosphere. |
| Gemini Omni Flash | Iterative edits to performance, background, or tone. |
Three prompts you can adapt
A five-second creator intro
One line, one gesture, one camera. The restraint is what keeps the face stable.
Use the uploaded portrait as the identity and appearance reference. Create a 5-second vertical talking-head clip. The person gives a short welcome with a natural smile, one small hand gesture, and direct eye contact. Locked-off medium close-up, 50mm lens, eye level. Dark creator studio with a soft ring light. Keep the face, hair, skin tone, and outfit identical. Do not replace the face or add people. No text, no logos, no watermarks.A calm product explainer
A presenter clip for a product page. The background supports the message without competing with the face.
Use the uploaded portrait as the identity reference. Create a 5-second horizontal explainer clip. Calm expression, small head movements, neutral and trustworthy. Slow push-in, 50mm lens, eye level. Bright home office with soft window light and a clean desk. Keep the face, age, and body proportions unchanged. Do not add text or logos. No watermarks.A social hook with one accent
A single lighting choice gives the clip a campaign look without changing the person.
Use the uploaded portrait as the identity reference. Create a 5-second vertical social clip. Confident opening line, direct eye contact, one quick eyebrow lift. Locked-off close-up, 85mm lens. Dark studio with a warm amber rim light and a deep background. Keep the identity and outfit consistent. Do not change the hairstyle or add jewelry. No text, no logos, no watermarks.Common mistakes
Low-resolution portrait
A soft face gives the model too little identity information. Use the sharpest portrait you have.
Exaggerated motion
Broad gestures and fast head turns break likeness. Keep the performance small and let the voice carry the clip.
Mismatched lighting
A portrait lit by a window placed in a neon studio looks composited. Match the light direction to the new scene.
Deceptive use
Use only likenesses and voices you have permission to use. Disclose synthetic presenters when viewers could be misled.
FAQ
Do I need a video to make an avatar clip?
No. A single front-facing portrait can be enough for a short clip. Video references help when you need a specific gesture or performance.
Can the avatar sound like me?
Only use a voice you have rights to. Some workflows support voice references; check the model and platform terms before cloning or synthesizing a voice.
Is an AI avatar ethical?
Use it with consent, disclose synthetic media when viewers could be misled, and never impersonate someone without authorization.
How long should the clip be?
Five to ten seconds per beat. Short clips are easier to review and keep identity stable. Build longer videos by cutting several clips.
Can I use my own voice?
Yes, if you own the recording and the platform permits it. Record clean audio and add it in your editor after the video is generated.
Which model is best for avatars?
Choose the model that preserves the face and produces natural blinking for your portrait. Compare two models on the same image before committing.
Related workflows
Turn the prompt into a clip
Open the hosted generator, paste the prompt, and run one short test. Keep the first generation small; a clean five-second clip is easier to judge than a long one.
Flash Omni is an independent guide and is not affiliated with Google. The hosted generator is a separate product with its own terms and pricing.