Kling 4.0 AI Video Generator

Shape your story with up to 30 seconds of video, 4K detail, and up to 15 reference assets. Guide each scene with up to 10 keyframes for more precise creative control.

  • Up to 30 Seconds
  • Up to 4K
  • Up to 15 Reference Assets
  • Up to 10 Keyframes

VIDEO STUDIO

Kling 4.0

Upload Media

PNG/JPEG images Β· MP4/MOV videos, shortest side β‰₯700px.

0 / 8,000
Resolution
Aspect ratio
Duration5s
3s30s

Free vouchers support 720p, Text to Video, and 5s.

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Use @Image 1 as the character design reference and follow the eight-panel storyboard in @Image 2. Create a playful clay stop-motion animation about Biscuit, a brave brown terrier in a white spacesuit carrying a giant yellow fork, exploring a cheese moon. Follow the storyboard in order: he lands and sniffs the surface, leaps in low gravity, opens a hole with his fork, tumbles into a tunnel and meets a giant gray mouse, bounces back out, catches a piece of cheese, then shares it with the mouse. Keep the character, spacesuit, fork, clay textures, and cheese-moon setting consistent. Use expressive reactions, smooth connected camera movement, and a warm final wide shot.

Kling 4.0

Kling 4.0 video inspiration

From storyboard to animation

720p Β· 16:9 Β· 30s

Suggested prompt Β· editable

Use @Image 1 as the character design reference and follow the eight-panel storyboard in @Image 2. Create a playful clay stop-motion animation about Biscuit, a brave brown terrier in a white spacesuit carrying a giant yellow fork, exploring a cheese moon. Follow the storyboard in order: he lands and sniffs the surface, leaps in low gravity, opens a hole with his fork, tumbles into a tunnel and meets a giant gray mouse, bounces back out, catches a piece of cheese, then shares it with the mouse. Keep the character, spacesuit, fork, clay textures, and cheese-moon setting consistent. Use expressive reactions, smooth connected camera movement, and a warm final wide shot.

Overview

What Is Kling 4.0?

Longer stories. More references. Finer control.

Kling 4.0 is the latest model in the Kling video family, announced with 3–30-second generation, output up to 4K, and up to 15 reference assets. With support for up to 10 keyframe images, it gives creators more ways to guide characters, camera movement, and connected storytelling.

Kling 4.0 Flash is a separate option designed for frequent creation. Availability and supported settings differ between models and providers.

Kling 4.0 artwork showing a sports car on a coastal road across three cinematic frames
Key features

Kling 4.0 Key Features

Capability 01

Tell a Story in Up to 30 Seconds

Give an action, reveal, or character moment more time to develop. Kling 4.0 is announced with 3–30-second generation for longer takes and connected storytelling.

Capability 02

Combine Up to 15 Reference Assets

Bring characters, locations, visual styles, and motion references into one creative brief. Use up to 15 reference items in total, with separate limits for each input type.

View the Full Example
Capability 03

Guide Your Scene with Up to 10 Keyframes

Define the moments that shape your scene. Up to 10 keyframe images guide character states, scene changes, and the progression of a story.

View the Full Example
Capability 04

Bring Motion and Sound Together

Explore expressive performances, coordinated dialogue, and dynamic movement. Official demonstrations highlight improvements in lip-sync and two-channel stereo.

Capability 05

Refine Videos with Targeted Edits

Change selected parts of a video, from characters and backgrounds to movement and visual style. Explore the official model’s editing capabilities while preserving the surrounding scene.

View the Full Example
Capability 06

Create Across Styles and Languages

Explore product films, animation, short dramas, and stylized scenes. Kling also announces broader support for multilingual speech and readable on-screen text.

Creative examples

Kling 4.0: From References to Results

Explore how character images, storyboards, motion references, and keyframes shape the finished video.

01

A woodland story

Reference Image

Generated Result

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02

One character, connected spaces

Reference Image

Generated Result

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03

From storyboard to animation

Storyboard Reference Images

Generated Result

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Model comparison

Kling 4.0 and Kling 4.0 Flash

Compare the announced model specifications, then explore a Flash example.

CapabilityKling 4.0Kling 4.0 Flash
Video duration3–30 seconds3–20 seconds
Resolution720p / 1080p / 4K720p
Dynamic range10-bit HDR at 1080p and 4K β€” coming soon8-bit SDR
Reference capabilityOmni ReferenceOmni Reference
Official accessFull launch announced for OctoberLimited early access from September 28
Studio availability3–30s at 720p / 1080pNot connected yet

Kling 4.0 Flash

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For creators

Built for Your Next Creative Brief

Find a starting point for a product film, character scene, or animated story.

Product and Brand Films

Plan product references, lighting, and camera movement around a clear reveal. Use a consistent visual brief to explore different campaign concepts.

Character-Led Stories

Connect appearance, setting, and performance around one recognizable character. Build each scene around an action, emotional turn, or exchange.

Storyboards and Animation

Establish composition and story beats before generating the finished sequence. Use references to communicate the look and progression of an animated scene.

Creative workflow

Create with Kling 4.0

Turn a prompt, reference assets, or keyframes into a video.

Describe your scene

Write the subject, action, setting, and camera movement. Choose Text to Video, Reference to Video, or Keyframes to Video.

Choose your settings

Add up to 10 reference images and 5 videos, or a first frame with up to 8 middle frames and an optional last frame. Select 720p or 1080p, choose 3–30 seconds, and check the displayed credit cost.

Generate and download

Generate your clip, review the result, and refine your prompt for another version. Download the video when it fits your creative direction.

Pricing & access

Kling 4.0 Credits and Plans

Check the credit cost before you generate.

Without reference video, generation costs 5 credits per second at 720p or 7 credits per second at 1080p. With reference video, it costs 4 credits per second at 720p or 6 credits per second at 1080p. With reference video, add the output duration and the total duration of all input videos, round the combined seconds up to the next whole second, then multiply by the per-second rate. Without reference video, multiply the output duration by its rate.

Eligible free vouchers support 720p, Text to Video, and 5 seconds. Other settings use credits.

Β 

Basic

A little inspiration, every month.

$5.00
$10.00/month

$60.00 billed annually

100 credits every month
  • 100 credits per month
  • Up to 50 videos/month
  • Up to 100 images/month
  • Access to all models
  • Access to Seedance 2.5Up to 30% OFF
  • Watermark-free outputs
  • AI image and video generation
  • Choose your model and settings
  • Download your creations
  • Commercial use license
  • Standard support
Compare plan details
Β 

Creator

For a bigger creative workflow.

$49.50
$99.00/month

$594.00 billed annually

1,200 credits every month
  • 1,200 credits per month
  • Up to 600 videos/month
  • Up to 1,200 images/month
  • Access to all models
  • Access to Seedance 2.5Up to 30% OFF
  • Watermark-free outputs
  • AI image and video generation
  • Choose your model and settings
  • Download your creations
  • Commercial use license
  • Faster generation speed
  • Priority support
Compare plan details
Questions & answers

Kling 4.0 FAQ

Answers about official specifications, release timing, and access in this studio.

What is Kling 4.0?

Kling 4.0 is the latest model in the Kling video family, announced with 3–30-second generation, output up to 4K, up to 15 reference assets, and up to 10 keyframe images.

Has Kling 4.0 been released?

The official announcement schedules the full Kling 4.0 launch for October. Kling 4.0 Flash entered limited early access on September 28. This status was checked on September 29, 2026; access may vary by account and provider.

What is the difference between Kling 4.0 and Flash?

The announced Kling 4.0 specifications include 3–30-second videos at 720p, 1080p, or 4K. Flash is designed for frequent creation, with 3–20-second videos at 720p and 8-bit SDR. Both list Omni Reference support.

How long can Kling 4.0 videos be?

The announced single-generation range is 3–30 seconds. Repeated video extension up to two minutes is listed as coming soon; it is not the same as generating a two-minute video in one pass.

Does Kling 4.0 support 4K and HDR?

The official specifications list 720p, 1080p, and 4K output. The release notes separately mark 10-bit HDR output at 1080p and 4K as coming soon. Flash lists 720p and 8-bit SDR.

What references can Kling 4.0 use?

The release lists up to 15 items in total across images, videos, voice references, and subjects. Individual limits include 10 images, 5 videos with a combined duration of up to 30 seconds, and 7 subjects, including up to 3 video-based subjects. These limits are not additive. Multi-keyframe input supports up to 10 images.

Can I use Kling 4.0 in this studio?

Yes. This studio connects Kling 4.0 for Text to Video, Reference to Video, and Keyframes to Video, with 3–30-second output at 720p or 1080p. Reference mode accepts up to 10 images and 5 videos. Keyframe mode accepts a first frame, up to 8 middle frames, and an optional last frame. Flash and 4K output are not available in this studio.

How much will Kling 4.0 cost in this studio?

Without reference video, Kling 4.0 costs 5 credits per second at 720p or 7 at 1080p. With reference video, it costs 4 credits per second at 720p or 6 at 1080p. With reference video, add the output duration and all input video durations, round the combined seconds up to a whole second, then multiply by the rate. Without reference video, multiply the output duration by its rate. Eligible free vouchers support 720p, Text to Video, and 5 seconds.

Your next story

Give Your Next Story More Room

Explore the examples, then create your own Kling 4.0 video from a prompt, references, or keyframes.