Wan 25 Preview
4 modes on this page
Wan 2.5 is the most economical capable video model available here at $0.05 per second, which makes it the natural choice for volume drafting.
Input
FormMode
Prompt*
Image URL*
Resolution
Duration
Result
PreviewMotion preview, not Wan 25 Preview output
$0.05 per second·~90s
What Wan 25 Preview is for
Wan 25 Preview from Alibaba turns a written prompt into a short video clip. Runtime is about 90 seconds and compute is $0.05 per second. Modes on this page: Image to Video, Text to Video, Image To Image, and Text To Image. It is a clip generator, not a full training-video editor.
Wan 25 Preview is billed in Knowlify credits at the compute cost ($0.05 per second). A typical run is about 90 seconds. Published rate: Your request will cost $0.05 per second for 480p, $0.10 per second for 720p, $0.15 per second for 1080p.
Pick Wan 25 Preview for text to video at $0.05 per second and ~90s. Compare it with Ernie on the related cards below if you need a different look, speed, or input type.
How to use Wan 25 Preview
- 1. Upload the still Wan 25 Preview should start from, then write the change or motion in Input.
- 2. Run it. The prompt and file hand off to the Knowlify studio, where Wan 25 Preview generates.
- 3. Stay in the studio if you want that frame or clip inside a longer narrated video.
What you need
- A prompt that names the subject, camera move, and lighting.
- A source still (PNG or JPG) for the model to start from.
- Aspect Ratio (16:9, 9:16, 1:1).
- Resolution (480p, 720p, 1080p).
- Optional toggles on this model, such as audio or quality flags.
Example prompt
a koi-pattern kimono on a dress form, wind moving the silk, 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 Wan 25 Preview?
Run Wan 25 Preview on Knowlify at /generate/wan-25-preview. This page has 4 modes in one dropdown. Write the prompt on this page and it opens in the studio, where Wan 25 Preview generates a short clip. The same studio also turns documents into full narrated videos.
Where can I use Wan 25 Preview online?
On Knowlify (Alibaba's model, knowlify.com/generate/wan-25-preview). You do not need a separate playground. Wan 25 Preview runs in the studio next to document-to-video.
Can I make a longer video with Wan 25 Preview?
Wan 25 Preview 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 Wan 25 Preview?
A prompt and a source still. Wan 25 Preview will not invent the starting frame for you on this mode.
How long does Wan 25 Preview 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.
Does Wan 25 Preview have more than one mode?
Yes. This page has 4 modes: Image to Video, Text to Video, Image To Image, and Text To Image. Switch them in the Mode dropdown instead of opening a new URL.
What does Wan 2.5 cost?
$0.05 per second, so about 20 seconds of video per dollar. A 5-second clip is roughly $0.25.
When should I use Wan 2.5 over Veo or Kling?
When you are exploring concepts and generating many takes. Its price makes iteration cheap. Move to Kling or Veo once you have settled on a shot and need the quality for a final.