Kling 4.0

Bring a scene, a performance, and a story together with Kling 4.0. Explore video creation from text, images, video clips, and voice references, with more control over every creative decision.

Kling 4.0 is on the way

Kling 4.0 has not yet officially launched. Seevio will integrate it as soon as it launches. For now, the generator starts with Kling 3.0, and you can switch to other available models to start creating.

Reuse images, videos, and audio from your successful creations.

Images
Add end frame
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SoundWhether sound is generated simultaneously when generating a video

Generate multiple videos in one batch with the same settings, up to 10 videos.

What is Kling 4.0?

Kling 4.0 is a next-generation video model family for turning a creative brief into a directed scene. Write a prompt, animate an image, or combine images, video clips, and audio files used as voice references. The full model’s published specifications include 3–30 second clips, up to 10 keyframes, and Omni Reference. Kling 4.0 Flash focuses on faster iteration with 3–20 second, 720p output.

Key Features of Kling 4.0

See Kling 4.0 in action: consistent characters, connected story beats, synchronized performances, scene edits, and multilingual dialogue.

Multi-character action sequence

Direct with Omni Reference in Kling 4.0

Give each reference a job: a product image defines its appearance, a video supplies camera movement, and a voice reference guides the speaker. Kling 4.0 combines up to 15 assets, subject to limits of 10 images, five videos totaling 30 seconds, and seven subject elements. Reference audio is for voice only. Use this workflow to carry a recognizable product or character into a new performance.

Glowing doodles across connected keyframes

Shape the story with up to 10 keyframes

Move beyond a single opening image. With Kling 4.0, arrange up to 10 keyframe images to define important poses, scene changes, and narrative turns. Describe how the action connects those moments, then review the transitions in a clip of up to 30 seconds. Kling 4.0 gives storyboards a practical role in directing product reveals, continuous action, and short dramatic scenes.

Vocal performance with synchronized audio

Make motion and dialogue feel connected

Plan the performance as well as the picture. Kling 4.0 targets steadier tracking shots, more expressive faces, and synchronized dialogue with two-channel stereo. Describe the character’s action, camera path, speech, and environment together. Use Kling 4.0 for an intimate conversation or an energetic scene, then check mouths, hands, movement, and sound. The announced 10-bit HDR output at 1080p and 4K is still coming soon.

Character and room replacement result

Revise a scene with Kling 4.0 video editing

Keep a useful take and change the part that needs work. Kling 4.0 describes targeted edits to expressions, body movements, camera direction, backgrounds, and style. Supply a primary clip, optional supporting videos, and the relevant visual references; identify what should change and what should stay. Editing accepts up to five clips, each 3–30 seconds, with no more than 30 seconds combined.

Multilingual conversation at a travel desk

Localize the voice and visual style

Prepare a scene for a different audience without abandoning its creative direction. Kling 4.0 expands multilingual speech, accents, dialects, and generated text, alongside styles such as documentary, clay animation, and felt art. Specify the spoken language, wording, and visual treatment. Use Kling 4.0 to explore localized presenter videos and campaign concepts, then proofread visible text and listen carefully to pronunciation before publishing.

How to prepare for Kling 4.0

Turn your Kling 4.0 inspiration into a clear creative brief. Choose a model in the generator, then shape your references, action, and sound.

  1. Choose your model and references

    Select a model in the generator and organize your references by purpose. For a Kling 4.0 brief, identify the character, product, camera movement, and key story moments you want to preserve.

  2. Write a directed scene

    Describe the action, shot changes, dialogue, and ending. Choose the input mode and settings supported by your selected model, and review the displayed credits before submitting.

  3. Generate, review, and refine

    Generate with your selected model, then inspect identity, motion, speech, and text. Keep the strongest result and revise one clear issue at a time; carry those decisions into your next Kling 4.0 brief.

Kling 4.0 Use Cases

Build a focused brief around the material you already have and the scene you need to deliver.

Product campaigns with Kling 4.0

Start with packshots and a camera reference from a campaign you have permission to reuse. Specify the product details to preserve and the reveal to recreate. Build a concept for a launch ad, then inspect packaging, proportions, and on-screen wording.

Short drama and character continuity

Give Kling 4.0 character references and keyframes for an entrance, reaction, and ending. Describe the relationship between the speakers and the emotional turn. Review a continuous scene for identity, wardrobe, and believable reactions before developing the next sequence.

Localized presenters with Kling 4.0

Begin with a presenter reference, approved dialogue, and a permitted voice reference. Specify the language and desired accent, then review lip-sync and delivery. Create localized versions of an explainer while checking that product claims and pronunciation stay accurate.

Animation from a storyboard

Use Kling 4.0 to connect character drawings and planned story beats. Set the visual language, such as clay or felt, and explain how each pose leads into the next. Turn a storyboard into a motion study for an animated pitch.

Action and game previsualization

Pair a character or environment image with a movement reference. Ask Kling 4.0 to follow the action with a tracking or orbiting camera, keeping the intended pacing. Compare staging options before committing to a trailer sequence or a more detailed production.

Campaign revisions with Kling 4.0

Start from an existing short clip and a reference for the replacement subject or setting. Describe the single change needed for a new campaign direction. Use targeted editing to explore the revision, then compare unchanged areas against the original take.

Kling 4.0 FAQ

Release timing, version differences, reference limits, and creative control.

When can I use Kling 4.0?

The full Kling 4.0 release is planned for October 2026. Follow this page for model updates, and start creating with the models currently available in the generator.

How does Kling 4.0 Flash compare with the full model?

The full model lists 3–30 second videos and 720p, 1080p, and 4K resolutions. Flash lists 3–20 seconds at 720p with 8-bit SDR, and supports text, image, and Omni Reference workflows. Do not assume every full-model capability is available in Flash.

Which references does Kling 4.0 accept?

The announcement lists images, video clips, voice references, and subject elements, with up to 15 items in total. Limits within that total include 10 images, five videos totaling 30 seconds, and seven elements, of which up to three are video-based. Audio references are limited to voice.

Can Kling 4.0 generate two-minute videos or HDR today?

Single-generation duration is listed as up to 30 seconds for the full model. Repeated extension to a total of two minutes and 10-bit HDR output at 1080p and 4K are marked coming soon. They are distinct from the announced baseline.

How are video generation credits calculated?

The generator calculates credits from your selected model and settings, such as duration and resolution. Review the displayed cost before submitting and sign in to check your balance.

Can I control dialogue and written text in Kling 4.0?

The release describes improvements to multilingual speech, accents, lip-sync, and text within scenes. State the exact wording and the intended language in your brief. Review spelling, pronunciation, speaker identity, and synchronization in each result; generated output can still need correction.

Plan your next scene with Kling 4.0

Bring your Kling 4.0 ideas into focus with a clear scene, purposeful references, and a story worth testing. Choose a model above and start creating.

Start creating