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kling-v3-omni-4k / video-to-video
The Kling Omni 4K API by Kuaishou delivers native 3840x2160 video with advanced physics. Features include 128k context, multimodal understanding, and sub-millimeter camera control. It is a cinematic tool for film and luxury marketing production.

$ 1.512
$ 1.89

video

video

Input

Your request will cost$0per run, for$100you can run this model approximately0times

kling-v3-omni-4k API Pricing

3$1.512
4$2.016
5$2.52
6$3.024
7$3.528
8$4.032
9$4.536
10$5.04
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Kling Omni 4K API Key Capabilities

Explore the advanced features of the Kling Omni 4K API, designed for cinematic consistency and professional-grade video production.

Advanced Physics Simulation

Simulate fluid dynamics and complex collisions accurately using the Motion-Attentive transformer architecture.

Before (panel 1) · Advanced Physics Simulation
Before (panel 2) · Advanced Physics Simulation
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Precision Camera Control

Use JSON tokens to programmatically direct camera pan, tilt, and zoom with professional sub-millimeter accuracy.

Before (panel 1) · Precision Camera Control
Before (panel 2) · Precision Camera Control
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Multimodal Understanding

The Omni architecture watches input videos to respond to complex questions before generating cinematic edits.

Before · Multimodal Understanding
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After

Native 4K Spatial Consistency

Generate directly in 3840x2160 without upscaling. Kling maintains fine-grain textures across all 240+ frames.

Before (panel 1) · Native 4K Spatial Consistency
Before (panel 2) · Native 4K Spatial Consistency
Before
After

How to Get a kling-v3-omni-4k API Key

Getting a kling-v3-omni-4k API key takes four steps and a few minutes. Create a free GPTProto account, add credits, generate your key, and make your first call — at $1.512 it's a cheaper kling-v3-omni-4k API key than going direct, and one key works across every model on the platform. Full kling-v3-omni-4k Documentation is in the docs.

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Create your free GPT Proto account to begin. You can set up an organization for your team at any time.

Top up

Top up

Your balance can be used across all models on the platform, including kling-v3-omni-4k, giving you the flexibility to experiment and scale as needed.

Generate your API key

Generate your API key

In your dashboard, create an API key — you'll need it to authenticate when making requests to kling-v3-omni-4k.

Make your first API call

Make your first API call

Use your API key with our sample code to send a request to kling-v3-omni-4k via GPT Proto and see instant AI-powered results.

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Kling Omni 4K API Frequently Asked Questions

Find answers about Kling Omni 4K API integration, performance benchmarks, and how our multimodal video generation compares to industry standards.

What is the native resolution of the Kling Omni 4K API?

The Kling Omni 4K API generates native 3840 x 2160 content. Unlike models that upscale lower resolutions, this architecture produces 240+ frames of original 4K detail, preserving skin textures and complex patterns without blurring.

How does the Kling API handle physics simulations?

It utilizes a Motion-Attentive transformer to simulate gravity, fluid dynamics, and collisions. This allows the Kling API to render realistic hair movement and cloth interactions that follow real-world physical constants.

Can I control camera movement with the Kling Omni 4K API?

Yes. The API supports standardized JSON camera motion tokens. Developers can programmatically direct pan, tilt, zoom, dolly, and crane movements with sub-millimeter precision, offering a level of control similar to a professional film set.

How long does it take to render a video via the API?

Generating 10 seconds of high-quality video typically takes between 90 and 150 seconds on H100 clusters. While not real-time, the Kling Omni 4K API offers progressive frame previews via WebSocket for faster feedback loops during production.

Is the Kling Omni 4K API cost-effective?

The API uses a compute-as-you-go model, priced at $0.12 per generated 4K second. This approach is roughly 20% more cost-effective for enterprise users compared to subscription-only models from competitors like Runway or OpenAI.

Does the API maintain character consistency?

Using integrated LoRA-like memory buffers, the Kling Omni 4K API ensures character persistence across non-sequential clips. This maintains consistent facial features and clothing, which is vital for long-horizon storytelling and game cinematiics.