Kling 4: 30-second videos with sound and 15 references.
Kling 4 is Kuaishou’s newest video model, released on October 15, 2026. It makes shots of 3 to 30 seconds with stereo sound and lip-synced dialogue, and follows up to 15 reference images, videos, voices and elements.
Kling 4 is coming soon to Planegraph. Today, Prism makes video with Seedance 2.5, Veo 3.1 Fast, Gemini Omni 1.1 and H3 Max Turbo.
Make a video with PrismHow Kling 4 will work in Planegraph
01Describe the shot
Write the scene, or paste a script with dialogue. Attach references for characters, products and camera moves.
02Prism writes the prompt
Prism writes a prompt for Kling 4 and gives each reference its role.
03Get the video
Kling 4 returns the shot with its sound. Ask for a change and Prism remakes that shot.
Kling 4 specs
- Maker
- Kuaishou (Kling AI)
- Released
- October 15, 2026
- Length
- 3 to 30 seconds
- Resolution
- 720p · 1080p (4K listed)
- HDR
- 10-bit at 1080p and 4K (coming soon)
- Aspect ratio
- 21:9 · 16:9 · 1:1 · 9:16 · Auto
- Audio
- Two-channel stereo
- Inputs
- Text, image, first and last frames
- Keyframes
- Up to 10 images
- References
- Up to 15 in all
- Reference images
- Up to 10
- Reference videos
- Up to 5, 30 seconds in all
- Elements
- Up to 7, 3 of them from video
- Prompt length
- Up to 8,000 tokens
What’s new in Kling 4
30-second shots
Kling 4 makes up to 30 seconds in one generation, long enough for a single take or a short scene with several story beats.
Omni Reference
Up to 15 references in one shot: character sheets, three-view drawings, storyboards, image grids, product photos, reference videos and voices.
Motion from a clip
A reference video guides the performance, action, camera movement and pacing of the new shot. Kling 4 also reads white-model and depth-map videos.
Remake a proven video
Kling 4 keeps the pacing and composition of an existing video and swaps in your product or characters, for social posts and product ads.
Dialogue in 9+ languages
Characters speak with lip-sync in Chinese, English, Japanese, Korean, Spanish, Portuguese, German, French, Hindi and more, with accents such as American, British and Indian English.
Legible text on screen
Kling 4 writes text in those languages, plus emoji and logos, and keeps it readable as the camera moves or the scene changes.
Up to 10 keyframes
Set images along the shot for each character state, scene change and story beat, and Kling 4 moves between them.
Video editing
Change a character’s expression or movement, the camera, the style or the background of a clip you supply, or remove an element, and the rest of the scene holds still. Edits take up to 5 clips of 3 to 30 seconds, 30 seconds in all.
Visual styles
Kling 4 makes vlogs and realistic documentaries, claymation, glitch art, felt and 3D cyberpunk.
Kling 4 Flash
Length and resolution
3 to 20 seconds at 720p, in 8-bit SDR.
Inputs
Text to video, image to video from a first frame, and Omni Reference.
Make a video with Prism today
Kling 4 is coming soon to Planegraph. Today, Prism makes video with Seedance 2.5, Veo 3.1 Fast, Gemini Omni 1.1 and H3 Max Turbo.
Make a video with PrismFrequently asked questions
What is Kling 4?+
Kling 4 is a video model from Kuaishou’s Kling AI, released on October 15, 2026. It makes videos of 3 to 30 seconds with two-channel stereo sound, and takes up to 15 reference images, videos, voices and elements.
Can I use Kling 4 in Planegraph?+
Kling 4 is coming soon to Planegraph. Today, Prism makes video with Seedance 2.5, Veo 3.1 Fast, Gemini Omni 1.1 and H3 Max Turbo, and you can start free.
How much does Planegraph cost?+
You can start free: new accounts get 10 credits and 10 Prism messages. Paid plans start at $19 a month with Starter, which gives 1,000 credits a month, enough for about 9 Seedance 2.5 videos or 142 Nano Banana 2 images, and 100 messages. Creator is $29, Pro is $49 and Max is $99 a month, each with more credits and messages.
How long can a Kling 4 video be?+
Kling 4 makes 3 to 30 seconds in one generation, and Kling 4 Flash makes 3 to 20 seconds. Kling has announced extensions of a video up to 2 minutes, coming soon.
Does Kling 4 make 4K video?+
Kling lists 720p, 1080p and 4K, and marks 10-bit HDR at 1080p and 4K as coming soon. Launch-day tests found 720p and 1080p.
Which aspect ratios does Kling 4 support?+
Kling 4 makes 21:9, 16:9, 1:1 and 9:16 video, or chooses the ratio itself with Auto.
How many references can Kling 4 take?+
Up to 15 in one generation: up to 10 images, up to 5 videos of 30 seconds in all, and up to 7 elements, 3 of them from video. A voice reference sets how an element sounds.
Which languages can Kling 4 speak?+
Chinese, English, Japanese, Korean, Spanish, Portuguese, German, French, Hindi and more, with lip-sync. It also speaks with accents and dialects, such as Cantonese, Sichuanese and American, British and Indian English.
What is the difference between Kling 4 and Kling 4 Flash?+
Kling 4 Flash is faster and costs less. It makes 3 to 20 seconds at 720p in 8-bit SDR, from text, a first frame or Omni Reference. Kling 4 makes up to 30 seconds at 720p or 1080p, with keyframes and video editing.
How is Kling 4 different from Seedance 2.5?+
Both make shots up to 30 seconds long with sound. Kling 4 takes up to 10 keyframes and costs less per 1080p second. Seedance 2.5 takes up to 50 references and scores higher on independent quality tests so far. Our comparison has the full specs and prices.