Kling AI Model Comparison

Kling 4.0 vs 3.0: Which Model Should You Use?

Choose Kling 4.0 for videos up to 30 seconds, multiple keyframes, and more reference control. Kling 3.0 remains a practical option for shorter scenes and familiar workflows. Compare their capabilities, current output options, and credit costs before you decide.

Create with Kling 4.0 Try Kling 3.0

The short answer

More creative control

Kling 4.0 — Longer scenes

Create videos up to 30 seconds, plan up to 10 keyframes, and use a larger set of reference materials to guide your scene.

Familiar workflow

Kling 3.0 — Short-form videos

Create videos up to 15 seconds with multi-shot prompting, reference-based generation, and optional native audio. Selected modes also support 4K output on kling-4.art.

At a glance

Kling 4.0 vs 3.0: Key Differences at a Glance

Both models create videos from text and images. The table separates model capabilities from settings currently available on kling-4.art.

Swipe the table to compare both models →

Capability	Kling 3.0	Kling 4.0
Video duration	3–15 seconds	3–30 seconds
Text to Video	Supported	Supported
Image to Video	Supported	Supported
First and last frames	Supported	Supported
Multiple keyframes	Not supported	Up to 10
Reference images	Up to 7, depending on mode	Up to 10
Reference videos	Up to 1, max 15 seconds	Up to 5, 30 seconds combined
Combined references	Limits vary	Up to 15
Native audio	Single-channel	Two-channel stereo
Video editing	Eligible workflows	Expanded multimodal editing
Official model resolution	Up to 4K	Up to 4K
Output on kling-4.art	720p, 1080p, eligible 4K	720p and 1080p
Dynamic range	8-bit SDR	10-bit HDR announced; not available on kling-4.art

Available settings vary by mode. Kling 4.0 generation on kling-4.art currently offers 720p and 1080p; 4K and HDR output are not available here.

Key Upgrades

What Changed from Kling 3.0 to 4.0?

The biggest differences are video length, control over important moments, and the number of references you can use together.

15 seconds vs. 30 seconds

Give a Longer Scene Room to Develop

Kling 3.0 supports videos up to 15 seconds. Kling 4.0 extends a single generation to 30 seconds.

Use the extra time for an opening, an action, and a closing moment in a character scene or product demonstration.

Start and end frames vs. timeline control

Plan the Moments Between Start and Finish

Kling 3.0 supports starting and ending frames. Kling 4.0 supports up to 10 keyframes along a timeline.

Guide a character entrance, a change in composition, and the final shot.

Omni Reference

Use More of Your Source Material in One Scene

Kling 4.0 supports up to 15 combined reference assets, with separate limits for each input type.

Use a product image for appearance, a location image for the setting, and a video for movement.

Dynamic motion

Direct More Demanding Action and Camera Moves

Kling 4.0 is designed for complex movement, including tracking shots and continuous action.

Follow a subject through a busy scene. Review the result for motion and continuity.

Stereo sound and video revisions

Add More Direction to Sound and Existing Footage

Both models support audio and editing in eligible workflows. Kling 4.0 adds stereo and expanded editing capabilities.

Use these tools for dialogue and targeted revisions. Check the generator for currently available settings.

Original Video Comparison

Watch Kling 3.0 and 4.0 on Two Creative Tasks

See how each version approaches the same creative theme. Play both videos, then scan the differences in subject consistency, motion, and framing.

Social content

Everyday Creator Update

10 seconds · 720 × 1280 · 24 fps · vertical social video

Kling 4.0

Kling 3.0

Comparison result

What stands out in this example

SceneBoth clips keep the creator, green top, desk, laptop, and bright room recognizable across the sampled frames.

MovementThe Kling 3.0 clip shows more visible changes in head position and hand placement. The Kling 4.0 clip holds a steadier front-facing composition and smile.

Best fitKling 4.0's steady, front-facing framing works well for a direct-to-camera creator update.

See the detailed comparison

Subject and setting

Kling 3.0Creator, outfit, desk, and laptop remain recognizable.

Kling 4.0Creator, outfit, desk, and laptop remain recognizable.

Both are consistent in the sampled frames.

Visible action

Kling 3.0Head and hand positions vary during the clip.

Kling 4.0The creator holds a sustained smile with restrained gestures.

Kling 4.0 gives this update a calm, direct-to-camera feel.

Framing

Kling 3.0The creator leans and shifts within the frame.

Kling 4.0The front-facing composition stays steadier.

4.0 is easier to use as a stable talking-head shot.

Creative use

Kling 3.0The changing pose gives the update a conversational feel.

Kling 4.0The steady portrait keeps attention on the speaker.

Choose the presentation style that fits the post.

Education

Pour-Over Coffee: From Brew to Cup

15 seconds · 1280 × 720 · 24 fps · landscape explainer

Kling 4.0

Kling 3.0

Comparison result

What stands out in this example

SceneBoth clips preserve a recognizable barista, dripper, carafe, and coffee-shop setting.

MovementKling 4.0 keeps the barista and coffee setup in a steady, front-facing composition throughout the sampled frames.

Best fitThe Kling 4.0 clip is well suited to introducing the barista and the brewing setup; the Kling 3.0 clip places more emphasis on the kettle interaction.

See the detailed comparison

Subject and props

Kling 3.0Barista, dripper, carafe, and café remain recognizable.

Kling 4.0Barista, dripper, carafe, and café remain recognizable.

Both maintain the core scene.

Visible action

Kling 3.0The barista holds and moves the kettle near the dripper.

Kling 4.0The barista addresses the camera beside the brewing setup.

The clips emphasize different moments of the same coffee theme.

Camera and composition

Kling 3.0The barista's posture changes within a wide view.

Kling 4.0A steady front-facing wide shot keeps the barista and equipment together.

Kling 4.0 gives the scene a consistent presenter-led composition.

Creative use

Kling 3.0Useful for a shot focused on handling the kettle.

Kling 4.0Useful for an introduction to the barista and equipment.

Choose based on whether the scene needs action or a presenter-led opening.

These examples use related creative briefs, with prompts and inputs adapted to each model. This is a qualitative review of the visible footage, not a controlled benchmark. Speech and audio were not independently assessed.

Credit Costs

How Much Do Kling 4.0 and 3.0 Videos Cost?

Cost depends on the model, resolution, audio, duration, and references. These examples use our current rates.

Swipe to see the 10-second cost →

Configuration	5 seconds	10 seconds
Kling 4.0 · 720p	25 credits	50 credits
Kling 4.0 · 1080p	40 credits	80 credits
Kling 3.0 · Standard · 720p · No audio	85 credits	170 credits
Kling 3.0 · Standard · 720p · Audio	115 credits	230 credits

These are different configurations, not identical tasks. Kling 4.0 reference video duration also affects billable time.

Compare model credit costs

Model Selection

Which Kling Model Fits Your Project?

Start with the video length and controls you need. Check the available settings and estimated credits before generating.

Choose Kling 4.0 for Longer Stories

Use longer scenes, planned keyframes, and more references to guide the result.

Create with Kling 4.0

Choose Kling 3.0 for Shorter Videos

Create scenes up to 15 seconds with familiar controls and eligible 4K output on kling-4.art.

Create with Kling 3.0

For shorter experiments, explore Kling 4.0 Flash.

Common Questions

Kling 4.0 vs 3.0 FAQ

Is Kling 4.0 always better than Kling 3.0?

No. Kling 4.0 offers longer videos, keyframes, and more references. Kling 3.0 remains useful for shorter scenes and established workflows.

Can I use the same images and prompts with both models?

Often, yes, but supported input combinations differ. You may need to adjust the prompt, media, or mode. Results can vary.

Does Kling 4.0 support 4K on kling-4.art?

Not currently. This generator offers 720p and 1080p. Selected Kling 3.0 modes offer 4K on this platform.

Will switching models change my credit costs?

Yes. Rates and available settings differ. Check the estimate in the selected generator before submitting.

Can I still use Kling 3.0 after trying Kling 4.0?

Yes. Kling 3.0 remains a separate generator. Choose the model that fits each task.

Is kling-4.art the official Kling AI website?

No. kling-4.art is an independent platform and is not affiliated with or endorsed by Kling AI.

Make your choice

Choose the Kling Model That Fits Your Next Video

Use Kling 4.0 for longer scenes and more timeline control, or continue with Kling 3.0 for a workflow that meets your needs.

Create with Kling 4.0 Try Kling 3.0

Need a walkthrough? See how to create your first video. For more inspiration, visit the blog and explore more video ideas.