Make AI videos with Kling 4.0
Kling is Kuaishou's family of video models, popular for realistic, cinematic footage and natural human movement.
Kuaishou's newest model makes up to 30 seconds in one shot, at 720p or 1080p, with realistic people, lighting and camera work.
Prices and limits
| Quality | Per second | Shortest clip | 30 seconds |
|---|---|---|---|
| 720p | 24 credits | $1.20 for 5 seconds | $7.20 |
| 1080p | 36 credits | $1.80 for 5 seconds | $10.80 |
- Longest single shot: 30 seconds
- Shapes: 16:9, 9:16, 1:1, 21:9
- Start from your own image: yes
Prompt tips
- Describe the setting, the light and how people move; specific detail gives more realistic results.
- Use a start image to fix exactly how a person, product or place looks.
More in our guides: writing prompts, 30 second clips and animating a photo.
Questions
How long can a Kling 4.0 video be?
Up to 30 seconds, in one continuous shot.
How much does Kling 4.0 cost?
24 credits a second at 720p and 36 credits a second at 1080p. One credit is one US cent, so a 5 second clip at 720p costs $1.20. Credits never expire and there is no subscription.
Can I try Kling 4.0 for free?
New accounts get 50 free credits, enough for a 5 second clip on Seedance 2.0 Mini or Wan 3.0 at 480p. A 5 second Kling 4.0 clip at 720p costs 120 credits ($1.20).
Who owns the videos I make with Kling 4.0?
You do. You can download them and use them as you wish, within the law and Kuaishou's terms for the model. Studio keeps a copy in your gallery until you delete it.
Can Kling 4.0 start from my own image?
Yes: upload a PNG, JPEG or WebP and the video starts from it. You need the right to use the image.