Kling V3.0 4K delivers top-tier 4K text-to-video generation with smooth motion, cinematic visuals, accurate prompt adherence, and optional audio. Supports flexible aspect ratios, multi-prompt, and element references. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.
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Kling V3.0 4K Text-to-Video
Kling V3.0 4K is Kuaishou's premium text-to-video model, delivering 4K cinematic video generation from natural language prompts. Supports flexible duration from 3 to 15 seconds, multiple aspect ratios, optional synchronized sound, and multi-prompt scene transitions.
Why Choose This?
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4K quality The highest visual fidelity and motion realism in the Kling V3.0 family.
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Flexible duration Generate videos from 3 to 15 seconds.
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Aspect ratio control Multiple options including 16:9, 9:16, 1:1.
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Sound generation Optional synchronized sound effects generated alongside the video.
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Negative prompt support Specify what you don't want in the video for more precise control.
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Multi-prompt and element list support Chain prompt segments for scene transitions and lock in specific visual elements for consistency.
Parameters
| Parameter | Required | Description |
|---|---|---|
| prompt | Yes | Text description of the desired scene, motion, camera style, and atmosphere. |
| negative_prompt | No | Elements to exclude from the video. |
| duration | No | Video length in seconds (3-15, default: 5). |
| aspect_ratio | No | Video aspect ratio: 16:9 (default), 9:16, 1:1. |
| cfg_scale | No | Prompt guidance strength (0-1, default: 0.5). |
| sound | No | Generate synchronized sound alongside the video. Default: disabled. |
| shot_type | No | Editing mode: customize (default) or intelligent. |
| multi_prompt | No | Additional prompts for complex scene compositions. |
| element_list | No | List of visual elements to maintain consistency throughout the clip. |
How to Use
- Write your prompt — describe the scene, motion, camera movement, and mood in detail.
- Add negative prompt (optional) — specify elements you want to exclude.
- Set duration — choose any length from 3 to 15 seconds.
- Choose aspect ratio — select the format that fits your platform.
- Adjust cfg_scale (optional) — control how closely the output follows your prompt.
- Enable sound (optional) — generate synchronized audio alongside the video.
- Submit — generate, preview, and download your video.
Pricing
$0.42 per second of video, regardless of whether audio is on or off.
| Duration | Cost |
|---|---|
| 3s | $1.26 |
| 5s | $2.10 |
| 10s | $4.20 |
| 15s | $6.30 |
Best Use Cases
- Premium Production — Cinematic scenes requiring the highest visual quality in 4K.
- Marketing & Ads — High-end promotional videos with professional polish.
- Film & Storytelling — Film-quality scenes with superior motion and detail.
- Brand Content — Premium video content for brands demanding top-tier visuals.
Pro Tips
- Use detailed, cinematic prompts — include lighting, camera angles, and motion descriptions.
- Use negative_prompt to avoid common issues like blurry faces or unwanted elements.
- Enable sound for environmental audio like rain, city ambience, or action effects.
- Match aspect ratio to your target platform: 16:9 for YouTube, 9:16 for TikTok, 1:1 for feeds.
Notes
- Prompt is the only required field; all other parameters are optional.
- Duration range: 3 to 15 seconds.
- Audio does not affect pricing — $0.42 per second regardless.
- Using element_list: First use Kling Elements to generate your element and note its name and ID. Then write the element name in your prompt and enter the element ID in the element_list field.
Related Models
- Kling V3.0 4K Image-to-Video — Animate still images with 4K quality.
- Kling Video O3 4K Text-to-Video — Latest O3 generation with 4K quality.
- Kling Elements — Create reusable visual elements for consistent rendering.