Build a complete scene
Announced 3–30-second native generation gives an action, turning point and ending more room in a single clip. Plan product reveals and short narrative scenes.
Kling 4.0 · Next-generation video
Kling 4.0: Give your story room to unfold
Turn an idea into a complete audiovisual story with up to 30 seconds of continuous storytelling, flexible keyframes and Omni Reference.
Up to 30 seconds per generation
Up to 10 keyframes
Up to 15 references combined
Kling 4.0 video generator
Kling 4.0 is not yet available on CreatOK. Generation is coming soon.
Full release announced for October; Flash began limited access on September 28. Kling 4.0 is not yet available on CreatOK.
Key features
Longer stories. More deliberate direction.
Direct the moments that matter
Use up to 10 keyframes to define important character poses, scene changes and story beats rather than describing every visual detail in text.
Give each reference a role
Combine image, video, subject and voice references to communicate product appearance, performance, camera movement and sound.
Bring sound into the scene
The announcement describes stereo audio, multilingual dialogue and improved lip sync. Review the finished audio and visuals before publishing.
Edit existing footage
Use text, images and subject references to replace characters, adjust scenes, or change style, weather, materials and camera angles.
Flash for frequent creation
Kling 4.0 Flash offers 3–20-second video generation at 720p for workflows that need faster iteration.
Official showcase
See what Kling 4.0 can create
These six videos come from Kling’s official release notes, showcasing advertising, short dramas, animation and more.
Product advertising
Use product references to shape appearance, setting and an advertising story.
UGC product videos
Combine character and product references for natural on-camera presentation.
Game trailers
Build action, atmosphere and trailer pacing from an end-frame image.
Short dramas
Develop character relationships and scenes from visual references.
Commercial design
Extend the visual design of a first frame into moving images.
Animation
Use reference images to guide character design and animation style.
Specifications
Kling 4.0 specifications
- Native duration
- 3–30 seconds
- Resolution
- 720p / 1080p / 4K
- Aspect ratios
- 21:9 / 16:9 / 1:1 / 9:16 / Smart
- Flexible keyframes
- Up to 10 images
- Combined references
- Up to 15 items
- Prompt length
- Up to 8,000 tokens
- Audio
- Stereo · Multilingual dialogue
The full model allows 15 references in total: up to 10 images, 5 videos totaling no more than 30 seconds, and 7 subjects including up to 3 video subjects. Individual limits do not add together.
HDR and repeated video extension up to two minutes are marked coming soon. Two minutes is not the native single-generation duration.
Model comparison
Kling 4.0 vs Flash
Officially announced specifications. Flash targets frequent creation; the full model emphasizes longer narratives and richer control. Full-model features should not be assumed for Flash.
| Capability | Kling 4.0 | Kling 4.0 Flash |
|---|---|---|
| Duration | 3–30 seconds | 3–20 seconds |
| Resolution | 720p / 1080p / 4K | 720p |
| Dynamic range | 10-bit HDR at 1080p / 4K: coming soon | 8-bit SDR |
| Inputs | Text, images, start/end frames, Omni Reference | Text, start-frame image, Omni Reference |
| Flexible keyframes | Up to 10 | Not listed in the announcement |
| Availability | October release announced | Limited access from September 28 |
Information checked: September 30, 2026 · Official release notes & demos
Creation guide
From references to a coherent story
Define the subject and look
Use subject images, three-view sheets or storyboards to define characters, products and composition. Add video references for action and camera movement.
Set the key moments
Use up to 10 keyframes to specify character states, scene changes and story beats, guiding the narrative in your intended direction.
Add sound and pacing
Describe dialogue language, emotion, ambient sound and camera rhythm in the prompt. Combine voice references when needed.
Official prompts
Start with official prompt examples
Examples from the official release notes, translated for this page where needed.
A natural creator shot
A vlogger video: the woman happily introduces herself to the audience. Keep the appearance and image quality realistic.
A character in one sentence
An old man ranting about AI.
A continuous shot with dialogue
A continuous 7-second shot. In the UK, two friends who have not seen each other for a long time meet at the corner of a quiet street at dusk. Various people go about their lives nearby. The friends smile, walk quickly toward each other, then share a warm hug. Natural expressions and body movements. A handheld camera gently sways and follows them. Soft warm light, nostalgic cinematic film texture. Include natural footsteps, street ambience, background music and English dialogue.
FAQ
Kling 4.0 questions, answered
When will Kling 4.0 be released?
The official notes announce an October release, with limited access to Kling 4.0 Flash beginning September 28. Check the official announcement for current access details.
Can I try Kling 4.0 for free on CreatOK?
Not yet. Kling 4.0 is not integrated into CreatOK. The generation form is marked “Coming soon”; you can browse and play the official examples.
Does Kling 4.0 generate two minutes at once?
The stated native generation range is 3–30 seconds. Two minutes refers to repeated video extension, a feature still marked coming soon.
Does Flash also support 4K and 10 keyframes?
Do not assume full-model specifications apply to Flash. Its separate table lists 3–20 seconds, 720p, 8-bit SDR, text-to-video, start-frame image-to-video and Omni Reference. Flexible keyframes are not listed.
Are Kling 4.0 pricing and API details announced?
These release notes do not specify API model IDs or exact prices. They do not establish CreatOK credit costs or API availability.
How should I prepare references for a product ad?
Start with clear product images, only the motion or camera references you need, and a short storyboard. Use authorized assets, avoid sensitive uploads, and check product details, lettering and dialogue in the result.
Make your next video idea tangible
Kling 4.0 is on its way. Explore official examples, flexible keyframes and Omni Reference for your next video.