Kling 4.0 AI Video Generator

Describe a shot for the Kling 4.0 AI video generator. Add references or keyframes when they help shape the result, then generate, preview, and download your clip in the workspace.

Read Kling 4.0 Review
Video Generation
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Sign in to create your video. Your prompt and references stay on this page.

Kling version evolution

From Kling 2.5 Turbo to Kling 4.0

Kling 4.0 is the default in the AI video generator above. See how the model family developed and which tools you can use here.

  1. Kling 2.5 Turbo

    History

    Improved prompt following and motion for text- and image-led scenes.

    • Text and image inputs
    • Improved dynamic motion
    • Stronger style consistency
  2. Kling 2.6

    Motion control

    Brought speech, sound effects, and ambience to the AI video generator.

    • Up to 10 seconds
    • Chinese and English voices
    • Native audio generation
  3. Kling 3.0

    Available here

    The AI video generator gained multi-shot storytelling, more consistent references, and multilingual audio.

    • Up to 15-second model output
    • Multi-shot camera direction
    • Image and video guidance
  4. Kling 4.0

    Current focus

    Kling 4.0 adds longer scenes and more control through references and keyframes.

    • 3–30-second generation
    • Up to 10 keyframes
    • Up to 15 reference assets

Dates mark selected model releases. Each card lists the settings available on this site separately.

Published comparison examples

Kling 4.0 vs 3.0: One Prompt, Two Videos

Kling 4.0 and 3.0 received the same lighthouse prompt. Watch both clips to see how each AI video generator handles framing, motion, and continuity. The full comparison includes four paired short tests.

Kling 4.0 lighthouse result

The Kling 4.0 AI video generator shows the lighthouse from above as the camera approaches. Watch how the aerial viewpoint, moving waves, and silhouette hold together throughout the shot.

Kling 3.0 lighthouse result

See how the Kling 3.0 AI video generator interprets the same camera instructions. Look at perspective, coastline detail, and water movement across the full clip.

Shared lighthouse prompt

A cinematic aerial shot of a white lighthouse standing on a rugged rocky coastline during golden hour. Powerful ocean waves crash against the dark rocks, sending white sea spray into the air. The camera slowly moves forward toward the lighthouse while maintaining a smooth, stable aerial perspective. Natural ocean physics, realistic foam movement, consistent lighthouse architecture, atmospheric sunlight, detailed coastal landscape, cinematic realism, 16:9.

Capabilities and practical value

Create a Video with Kling 4.0

Start the Kling 4.0 AI video generator with text alone, or guide the shot with references or keyframes. The bottle clip below shows what a single prompt can produce.

Kling 4.0 example 5s

Result

Watch for: In this five-second clip from the Kling 4.0 AI video generator, warm studio light moves across an amber bottle as the camera pushes in. Watch the silhouette and reflections throughout the shot.

01

Longer scenes

Plan a beginning, action, and ending for a 3–30-second clip in the Kling 4.0 AI video generator. Test the hardest movement in a short take first to save credits and review time.

02

Motion and physical interaction

When you test an AI video generator on a sports or action scene, check foot contact, collisions, water, and body mechanics. Kling 4.0 aims for more lifelike motion throughout the shot.

03

Omni Reference

The published Omni Reference limits for the Kling 4.0 AI video generator include 10 images, five videos totaling 30 seconds, and seven subject Elements. Images, videos, subjects, and voice references share a 15-asset cap.

04

Keyframes and camera direction

Use up to 10 keyframes to guide the Kling 4.0 AI video generator. Anchor meaningful changes and describe the movement between them. Choose a tracking shot, orbit, push-in, or pull-back with a clear purpose. Compatible poses and viewpoints help the shot transition between frames.

05

Recreation and targeted edits

The broader Kling 4.0 feature set includes footage recreation and targeted edits. This AI video generator offers reference guidance. Dedicated recreation and editing controls are unavailable here. In your prompt, say what should change and what should stay recognizable.

06

Audio and continuity

If the AI video generator returns sound, check speech timing, unwanted sounds, and abrupt changes before editing. In Kling 4.0, choose either MP3/WAV guidance or Keep original video audio. Saved Elements controls are unavailable here.

Model information versus workspace settings

Kling 4.0 Resolution, HDR, and Extension

Compare the output settings in the AI video generator with Kling 4.0's published capabilities as of October 26, 2026.

Published capabilities and the controls offered here
CapabilityWhat to expect here
720p / 1080pBoth are selectable in the Kling 4.0 AI video generator here. The published feature page still labels 1080p coming soon.
4K and 10-bit HDRDescribed as forthcoming; neither has a selection here.
Video ExtensionThe Kling 4.0 feature page describes forward and backward continuation to two minutes. This AI video generator has no extension control.
Elements, voice, targeted editingBroader model features; no dedicated controls here.

Prepare compatible material

Kling 4.0 Input Limits

Before uploading to the AI video generator, add up the duration of your reference videos. Kling 4.0 checks their combined length before generation.

File, framing, and keyframe rules for the AI video generator
SettingSupported here
Reference filesUp to 10 PNG/JPEG images, 5 MP4/MOV videos, and 3 MP3/WAV audio files; 15 assets total; 100 MiB per file
Reference video durationUp to 30 seconds total across all video files
Video dimensionsThe Kling 4.0 AI video generator requires at least 700 pixels on the shortest side.
KeyframesFirst image required; up to 8 middle images and an optional last image
Keyframe totalOutput seconds plus one, capped at 10 images
FramingText: 16:9, 9:16, 1:1, 21:9; Reference adds Auto; Keyframes uses Auto

A three-second keyframe task allows four images. Use compatible framing and subject appearance across anchors. The Kling 4.0 AI video generator requires a prompt of up to 8,000 characters in every mode.

Choose the workflow, then compare results

Kling 4.0 vs Kling 3.0

Choose an AI video generator with the inputs, clip length, and output settings your shot needs.

AI video generator settings by model
SettingKling 3.0Kling 4.0
InputsText or one imageText, image/video references, keyframes
Duration5 or 10 seconds3–30 seconds
Output controlsStandard or Pro720p or 1080p
AudioOptional audio via Generate audioOutput can include audio
Cost basisTier × output secondsResolution rate × billable seconds

The Kling 4.0 comparison covers lighthouse, ballet, watch, and pottery scenes. The paired clips show how each AI video generator handled a specific prompt and set of controls.

Define a usable outcome

Kling 4.0 Use Cases

Advertising and product concepts

Give the Kling 4.0 AI video generator a clean reference for a product reveal. Check the shape, reflections, and labels in the result. Add precise promotional text in editing.

Social content

Give the AI video generator one clear action for a vertical clip. Plan a recognizable opening and leave room for captions. Check the Kling 4.0 result on a phone with the sound off.

Character scenes and storyboards

Storyboard a Kling 4.0 sequence one shot at a time. Give the AI video generator compatible references or keyframes for important moments. Check identity, hands, transitions, and scene geography across clips.

Music videos and visual loops

A short loop from the Kling 4.0 AI video generator can give a music video a visual motif. Build around a mood, recurring subject, or camera move and align the cuts and transitions with your track in editing.

Explainers and educational clips

Ask the Kling 4.0 AI video generator to illustrate one step or concept per clip. Verify the visual details and add accurate labels in editing.

Architecture and interior previews

Preview how a proposed room feels in motion with an AI video generator. Give Kling 4.0 consistent room references, then check the lighting, camera path, geometry, and materials.

From brief to finished clip

How to Use the Kling 4.0 AI Video Generator

  1. 01

    Write your prompt

    Write a Kling 4.0 prompt with a subject, one clear action, a setting, and a camera move. Leave Omni reference selected to use the AI video generator with text alone.

  2. 02

    Add references or keyframes

    Add images, videos, or MP3/WAV audio with +. The AI video generator detects file types automatically. Hover over an image or video thumbnail to preview it. In Kling 4.0 Keyframes, upload a First frame, any Middle frames, and an optional Last frame.

  3. 03

    Set your video options

    Open Video settings in the Kling 4.0 AI video generator. Choose 720p or 1080p, a 3–30-second clip, and an aspect ratio. Keyframes uses Auto. Choose a specific ratio for audio-only references.

  4. 04

    Continue to the workspace

    Sign in and check the estimate beside Generate against your credit balance. Select Generate to send your draft from the AI video generator to the full Kling 4.0 workspace. Follow the on-screen guidance and track the task in History.

Simple Pricing for Kling 4.0

One-time credit packs let you use the Kling 4.0 AI video generator at your own pace. Purchased credits never expire.

Starter

Start with a few video ideas or your first project.

$19.90

USD · one-time payment


  • 800 credits included
  • One balance for all four tools
    • Kling 4.0
    • Kling 3.0
    • Kling Avatar 2.0
    • Kling Motion Control
  • Purchased credits never expire
  • No subscription or monthly fees
  • Create in 720p or 1080p with Kling 4.0
  • Use videos for personal or commercial projects under our Terms
  • Download and keep your finished videos
  • Email support

Creator

Recommended

Make weekly content and try more versions of each idea.

$49.90

USD · one-time payment


  • 2200 credits included
  • One balance for all four tools
    • Kling 4.0
    • Kling 3.0
    • Kling Avatar 2.0
    • Kling Motion Control
  • Purchased credits never expire
  • No subscription or monthly fees
  • Create in 720p or 1080p with Kling 4.0
  • Use videos for personal or commercial projects under our Terms
  • Download and keep your finished videos
  • Email support

Studio

Make more business and client videos at our lowest cost per credit.

$99.90

USD · one-time payment


  • 5000 credits included
  • One balance for all four tools
    • Kling 4.0
    • Kling 3.0
    • Kling Avatar 2.0
    • Kling Motion Control
  • Purchased credits never expire
  • No subscription or monthly fees
  • Create in 720p or 1080p with Kling 4.0
  • Use videos for personal or commercial projects under our Terms
  • Download and keep your finished videos
  • Email support

Unsure how many credits the AI video generator will use? Compare credit rates

Access, costs, and decisions

Kling 4.0 FAQ

Where do I finish a video started on the homepage?

Finish in the full Kling 4.0 workspace. After signing in, select Generate in the AI video generator to open your draft there and follow the task.

Can I try the AI video generator for free?

Yes. New accounts receive free credits to try Kling 4.0. Sign in to check your balance and the estimate beside Generate. Your settings and references affect how many videos you can make.

How much does Kling 4.0 cost?

Without video references, the Kling 4.0 AI video generator costs 6 credits per second at 720p or 10 at 1080p. Reference-video duration also counts toward billing. Enter your inputs and sign in to see the estimate beside Generate.

Do I need an image to use the AI video generator?

No. Leave Omni reference selected and describe your shot. Kling 4.0’s Keyframes mode requires a First frame image.

Can I use my own photos, videos, and audio?

Yes. The AI video generator accepts PNG/JPEG images, MP4/MOV videos, and MP3/WAV audio. Add files with + and keep audio clips between 5 and 30 seconds. See Kling 4.0 Input Limits above for file counts and sizes.

How long can a Kling 4.0 video be, and is HD available?

The Kling 4.0 AI video generator offers clips from 3 to 30 seconds at 720p or 1080p. Use Video settings to set the aspect ratio. Keyframes uses Auto framing.

How long does Kling 4.0 take to generate a video?

Timing varies. Once the AI video generator starts processing, follow your Kling 4.0 task in History or check My Creations. Wait for the result before retrying, since each new generation uses credits.

Can I download clips from the AI video generator?

Yes. Play your finished Kling 4.0 clip in the workspace, then select Open / download video. You can also find it in My Creations for six months.

Start Your Kling 4.0 Video

Draft the first shot of your project in the AI video generator. You can review the clip in the Kling 4.0 workspace once it is ready.

See credit packs