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Kling 4.0 AI Video Generator

Create cinematic AI videos with Kling 4.0. Use keyframes and up to 15 reference assets to guide scenes, control movement, and bring your ideas to life. No video editing experience needed.

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Kling 4.0 cinematic AI video example 1
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Kling 4.0 cinematic AI video example 1
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Explore the Features of Kling 4.0 AI Video Generator

Give your AI video idea more room to unfold with Kling 4.0. From longer scenes to sharper output, these 4 features help you shape the result before sharing it with viewers.

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Kling 4.0 AI video generation features

30 Seconds in a Single Pass

Kling 4.0 generates videos lasting 3 to 30 seconds in one continuous pass. This gives creators twice the duration available in previous versions for longer scenes. Video extension can stretch your original footage further, reaching two minutes in total.

4K Resolution With 10 Bit HDR

Kling 4.0 supports three output resolutions, including 720p, 1080p and stunning 4K quality. Its 10 bit HDR support gives scenes a wider range of visual tones. Brighter highlights and deeper shadows help your final video look more natural onscreen.

Omni Reference for 15 Assets

Kling 4.0 supports 15 reference assets in total to guide your video generation. You can add 10 images or 5 reference videos to influence the scene. It also supports 7 character elements and 3 voice profiles for consistent appearances.

Stereo Dialogue in 9 Core Languages

Kling 4.0 supports stereo dialogue across 9 core languages for more natural conversations. Characters can speak English, Spanish, French, and Japanese with improved lip synchronization onscreen. Different accents give creators more flexibility when choosing voices for their video characters.

Why Filmmakers Choose Kling 4.0 Video Generator

Kling 4.0 gives filmmakers more freedom after their first video is ready. These 3 capabilities help them revise scenes and create dialogue that feels closer to real life.

Edit a Clip Instead of Reshooting

Use "Edit @Video1" in your prompt to tell Kling 4.0 which footage needs changes. You can edit 5 clips totaling 30 seconds in a single task. Replace an unwanted background or correct a character's expression without recreating the entire scene.

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Editing an existing video clip with Kling 4.0

Reuse the Shape of a Hit Video

Creative Recreation follows the pacing of a reference video to guide your new scene. You can replace the original characters with your own subjects and keep the camera movements. This helps brands try familiar advertising formats with different products.

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Creative Recreation using reference video pacing in Kling 4.0

Natural Lip Sync With Stereo Audio

Kling 4.0 supports 2 channel stereo audio for conversations between multiple characters. Improved lip sync helps each character's mouth movements follow their spoken dialogue more naturally. Multilingual conversations can also feel more convincing when characters speak different languages.

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Natural character lip sync and stereo audio in Kling 4.0

Compare Kling 4.0 With Other AI Video Models

Kling 4.0 is not the only option for AI video creation. Compare it with 4 alternatives to see how their video duration and sound capabilities differ before choosing a model:

ModelLength in One GoSteering ToolsSound on OutputBest For
Kling 4.03 to 30 seconds10 keyframes, 15 total reference assets, video editingStereo audio, lip sync across 9 core languagesAds and cinematic scenes
Magiclight AIStory videos up to 50 minutesScript based storyboards, AI editing, character consistency37 voices, voice cloning, 40 music tracksStories and explainer videos
Seedance 2.54 to 30 seconds, with extensions50 reference assets, clay render control, green screen editingNative audio generated with videoComplex scenes and video editing
Veo 3.14, 6 or 8 seconds, with extensions3 reference images, first and last frame controlNative dialogue, sound effects, ambient audioShort cinematic clips
MiniMax H34 to 15 seconds9 images, 3 video references, 3 audio referencesNative stereo audioShort videos with mixed references

 How to Use Kling 4.0 AI Model

Plan your video scene with visual references and choose settings that suit your idea. Kling 4.0 takes you through 4 steps, from selecting the model to generating your final video.

1.

Open Kling AI Video Generation

Visit Kling AI and sign in to your account. Go to the video generation workspace and select Kling 4.0 from the available models. Choose Omni Reference to work with visual references.

2.

Assign Roles to Your References

Add the images you want Kling 4.0 to follow. You can also include reference videos, with a total limit of 15 assets. Use tags such as @Image1 in your prompt to identify the subjects.

3.

Describe the Scene in Order

Write what happens at the beginning of your video and explain how the action progresses. Include camera instructions where needed. Keep the events in sequence to help Kling 4.0 follow your intended scene.

4.

Select Your Video Settings

Set the duration between 3 and 30 seconds and choose your preferred aspect ratio. Select 720p, 1080p or 4K where available, then generate your video. Review the result before making further edits.

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What Users Say About Kling 4.0

Leandro Voss

Commercial Video Creator

I used Kling 4.0 to create a 30 second product ad in a single generation. The camera followed the product smoothly, and the final shot matched my original concept.

Mireya Solis

Independent Filmmaker

Kling 4.0 gave me control over the key moments of a longer scene. I placed the keyframes where the action changed, and the camera followed the sequence I planned.

Tavian Mercer

Video Editor

I had a clip with the wrong background, but Kling 4.0 let me edit the existing footage. I kept the original action and saved myself from shooting the entire scene again.

Nadira Elmas

Multilingual Content Creator

Spanish dialogue between 2 characters sounded natural in Kling 4.0. Their lip movements matched the spoken words, making the entire conversation feel more convincing.

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FAQs on Kling 4.0

What is the Kling 4.0 Flash model?

A lighter version designed for quick drafts, Flash supports clips from 3 to 20 seconds at 720p. The full model supports longer takes and higher resolutions.

Can Kling 4.0 go past 30 seconds?

Kling 4.0 generates up to 30 seconds in one take. Longer videos require extensions or separate clips, and the announced extension feature targets a total of 2 minutes.

Is HDR available in Kling 4.0?

10-bit HDR is listed for 1080p and 4K output, but launch materials describe HDR as coming soon. Check the current generation settings before planning an HDR project.

How does Kling 4.0 keep characters consistent?

Kling 4.0 uses reference images to maintain a character's appearance across scenes. You can guide facial features and clothing to reduce unwanted changes between shots.

How many references can Kling 4.0 accept?

Omni Reference lets you guide a scene with images and videos. The full model accepts up to 15 reference assets in total, rather than 15 of each type.

Does Kling 4.0 support 4K video generation?

Yes. The full model lists 720p, 1080p and 4K output options. Available resolutions may depend on your account, generation mode and current feature rollout.

Turn Your Ideas Into Complete Videos With Kling 4.0

Plan your scene, add references and generate up to 30 seconds in one take with Kling. Make quick edits to get the result you want.

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