Heygen Avatar3
Heygen Avatar3 turns a text prompt into a video clip. Pick a mode, write the prompt, run it in the studio.
Input
FormAspect Ratio
Resolution
Result
PreviewMotion preview, not Heygen Avatar3 output
$0.034 per image·~90s
What Heygen Avatar3 is for
Heygen Avatar3 turns a written prompt into a short video clip. Runtime is about 90 seconds and compute is $0.034 per image. This page is the text-to-video mode only. It is a clip generator, not a full training-video editor.
Heygen Avatar3 is billed in Knowlify credits at the compute cost ($0.034 per image). A typical run is about 90 seconds. Published rate: Your request will cost $0.034 per output video second.
Pick Heygen Avatar3 for text to video at $0.034 per image and ~90s. Compare it with Ai Avatar, Argil Avatar on the related cards below if you need a different look, speed, or input type.
How to use Heygen Avatar3
- 1. Write a clip prompt for Heygen Avatar3: subject, motion, and where the camera sits.
- 2. Run it. The studio generates the clip with Heygen Avatar3.
- 3. Keep going in the studio to turn a document into a full narrated video.
What you need
- Aspect Ratio (16:9, 9:16, 4:5, 5:4, and more).
- Resolution (360p, 480p, 540p, 720p, and more).
Example prompt
a cowboy on a ridge at magic hour, dust, one tree, hard-flash editorial, Kodak portra, sharp, no text, no watermark, no logo, slow cinematic camera move, natural motion
Frequently asked questions
How do I run Heygen Avatar3?
Run Heygen Avatar3 on Knowlify at /generate/heygen-avatar3. Write the prompt on this page and it opens in the studio, where Heygen Avatar3 generates a short clip. The same studio also turns documents into full narrated videos.
Where can I use Heygen Avatar3 online?
On Knowlify (knowlify.com/generate/heygen-avatar3). You do not need a separate playground. Heygen Avatar3 runs in the studio next to document-to-video.
Can I make a longer video with Heygen Avatar3?
Heygen Avatar3 itself produces a short clip. On Knowlify you can take that output, or skip it and upload a document, and generate a full narrated video with a script you can edit.
What do I need to run Heygen Avatar3?
A text prompt is enough. Heygen Avatar3 generates the clip from that description in the studio.
How long does Heygen Avatar3 take?
Plan on about 90 seconds for a typical run, then whatever queue time the studio has. Video models sit at the high end of that range.
What does Heygen cost?
Your request will cost $0.034 per output video second. Knowlify charges this as credits, at the compute cost.
What is Heygen best for?
Heygen Avatar V3 Model for Digital Twin. It turns a text prompt into a video clip.
Do I need an account to use Heygen?
A free Knowlify account, yes. This page composes the prompt; the studio is where Heygen actually runs.