Kling 4.0
Kling AI's newest video model, built for steady, cinematic motion in shots up to 30 seconds long.
Cinematic AI video
Live-action shots, each from a single prompt.
Kling 4.0 on Runable
Long takes
Up to 30 seconds in one pass, no stitching.
AI-generated exampleSet the first and last frame
Start from your image and choose where the shot lands.
AI-generated exampleNo Kling account
Runs on your Runable credits, next to other video models.
AI-generated example
How to use Kling 4.0 on Runable
Describe the shot
Type the scene, or add images and clips for it to follow.

Select Kling 4.0
Start a task on Runable and pick Kling 4.0 in the model menu.

Download the video
Refine by chatting, then download the clip or cut it into an edit.

One prompt, finished work
One prompt per shot. Pick one to watch it.
- longest clip in one pass
- 30s
- output, with stereo sound
- 1080p
- reference images per shot
- 10
- turn to build
- Your
Why choose Kling 4.0
Steadier big motion
Kling says fast action and complex camera moves now hold together.
Twice the length
30 seconds in one pass, double Kling 3.0’s 15.
First and last frames
Animate a start image, with an optional end frame.
Consistent characters
Up to 10 reference images keep people and places the same.
Sound included
Every clip comes with stereo audio and lip-synced dialogue.
Every format
21:9, 16:9, 1:1 and 9:16, from cinema to Reels.
Kling 4.0 specs
- Maker
- Kling AI (Kuaishou)
- Released
- October 15, 2026
- Clip length
- 3 to 30 seconds in one pass
- Resolution
- 720p or 1080p
- Aspect ratios
- 21:9, 16:9, 1:1, 9:16
- Inputs
- Text, a start frame with an optional end frame, or a video to edit
- References
- Up to 10 images, including the start frame
- Audio
- Stereo with lip-synced dialogue, always on
Kling 4.0 vs 4.0 Flash vs 3.0
Kling 4.0 doubles the longest clip Kling 3.0 can make in one pass. Figures are from Kling AI and launch coverage.
| Model | Best for | Clip length | Released |
|---|---|---|---|
| Kling 4.0 | Long, controlled cinematic shots | 3–30 s | Oct 2026 |
| Kling 4.0 Flash | Faster drafts at 720p | 3–20 s | Sep 2026, early access |
| Kling 3.0 | Multi-shot clips with native audio | 3–15 s | Feb 2026 |
The only AI agent you need
Need SSO, data localization, premium support, onboarding assistance? Contact Sales
More AI models on Runable
Put Kling 4.0 to work
Describe the job. Runable runs it on Kling 4.0 and ships the result.

