Kling v3 omni 4 k is a native 4K multimodal video model by Kuaishou. It offers industry-leading physics simulation and temporal consistency, allowing developers to generate cinematic, high-fidelity video content via a streamlined API interface.
$ 1.008
$ 1.26
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video
$ 1.008
$ 1.26
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video
Playground
JSON
API
Input
Your request will cost$0per run, for$100you can run this model approximately0times
Technical standout features that make the kling omni 4k model the leader in native 4K AI video generation.
Motion-Attentive Physics
Simulates fluid dynamics and complex collisions using real-world gravity constants for realistic movement.
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Motion-Attentive Physics
Simulates fluid dynamics and complex collisions using real-world gravity constants for realistic movement.
JSON Camera Control
Programmatic control over Pan, Tilt, and Zoom using precise tokens for professional cinematic direction.
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JSON Camera Control
Programmatic control over Pan, Tilt, and Zoom using precise tokens for professional cinematic direction.
Character LoRA Memory
Maintains facial and clothing consistency across non-sequential clips using integrated memory buffers.
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Character LoRA Memory
Maintains facial and clothing consistency across non-sequential clips using integrated memory buffers.
Native 4K Spatial Consistency
Generates directly at 3840x2160 resolution, preserving skin pores and fabric textures without upscaling artifacts.
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Native 4K Spatial Consistency
Generates directly at 3840x2160 resolution, preserving skin pores and fabric textures without upscaling artifacts.
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After
How to Get a kling v3 omni 4 k API Key
Getting a kling v3 omni 4 k 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 $1.008 it's a cheaper kling v3 omni 4 k API key than going direct, and one key works across every model on the platform. Full kling v3 omni 4 k Documentation is in the docs.
Sign up
Create your free GPT Proto account to begin. You can set up an organization for your team at any time.
Top up
Your balance can be used across all models on the platform, including kling v3 omni 4 k, giving you the flexibility to experiment and scale as needed.
Generate your API key
In your dashboard, create an API key — you'll need it to authenticate when making requests to kling v3 omni 4 k.
Make your first API call
Use your API key with our sample code to send a request to kling v3 omni 4 k via GPT Proto and see instant AI-powered results.
The model uses a refined Motion-Attentive transformer to simulate real-world physics. It accurately handles fluid dynamics, complex collisions, and hair movement based on gravity constants. This ensures that objects in the generated video interact realistically, which is a major step forward for the kling series in achieving cinematic realism.
Can I control camera movement in kling omni 4k?
Yes, developers can use standardized JSON Camera Motion tokens to direct the virtual lens. You can programmatically define Pan, Tilt, Zoom, Dolly, and Crane movements with sub-millimeter precision. This allows for precise shot composition that matches traditional cinematography standards, making the kling API highly flexible for professional directors.
What is the cost for kling omni 4k 4K generations?
Generating native 4K video with the kling omni 4k model costs $0.12 per second of video at 24fps. For projects requiring lower resolution, 1080p generation is available at $0.04 per second. GPTProto.com provides a unified billing system for these tasks, including a 30% discount for non-priority batch rendering.
How long does it take to render 4K video?
Rendering is not instantaneous due to the massive compute required for native 4K. Typically, a 10-second 4K video segment takes between 90 and 150 seconds to complete on H100 clusters. Progressive frame previews are available via WebSocket if you need to monitor the generation progress in real-time.
Does kling omni 4k support character persistence?
Yes, the model utilizes integrated LoRA-like memory buffers to maintain consistent facial features and clothing across multiple clips. This character persistence is vital for long-horizon storytelling, allowing you to stitch together segments into a cohesive 3-minute video without the character's appearance drifting.
How does kling omni 4k compare to OpenAI Sora?
According to 2026 VBench scores, kling omni 4k achieves an 88.4 total score, surpassing Sora v2's 86.2. Kling's primary advantages include native 4K output (Sora is native 1080p) and superior physical simulation accuracy at 84.7%. Kling also offers more granular programmatic camera controls via its API.