What Kling V4 Video is good at
Kling is the video model from Kuaishou, turning text or images into short videos. Video models are billed per second or per clip: turn a description or a picture into a clip a few seconds long.
Kling 4th generation: text-to-video or reference with up to 10 images and 5 videos. 720p/1080p, 3–30 s, 21:9 widescreen, consistent subjects. Billed per second.
Good for
- Short video ads and product showcases
- Bringing a still image to life
- Short clips for social media
Less suited for
- Videos several minutes long: generate in parts and edit together
- Articles or code: use a chat model
Code sample
How to call it will be in the docs. You can sign up and create an API key now; you will not need a new key when it opens.
What it costs, roughly
Estimated from the unit price above; you are charged per generation.
| One 5-second clip5 × Rp 5.195 | Rp 25.975 |
| One 10-second clip10 × Rp 5.195 | Rp 51.950 |
| A 30-second ad (generated in parts)30 × Rp 5.195 | Rp 155.850 |
| A minimum Rp 50.000 top-up coversbilled per second | ≈ 9 s |
Model status
Calls over the last 24 hours.
Related models
One API key calls them all; to switch, just change the model name.
Other Kuaishou models
Kling Omni ReferenceComing soonRp 11.937 per video
Kling AvatarComing soonRp 1.792 per second
Kling V3 VideoComing soonRp 13.430 per video
Kling Omni Video ReferenceComing soonRp 2.681 per second
Kling Motion Control V3Coming soonRp 2.681 per second
Kling Motion ControlComing soonRp 2.389 per second
Alternatives at a similar price
HappyHorse ReferenceComing soonRp 3.117 per second
HappyHorse Video EditComing soonRp 3.117 per second
HappyHorse Text-to-VideoComing soonRp 3.117 per second
HappyHorse First FrameComing soonRp 3.117 per second