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Kling V3.0 4K

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Kling V3.0 4K delivers top-tier 4K image-to-video generation with smooth motion, cinematic visuals, accurate prompt adherence, and optional audio. Supports start/end frame control, multi-prompt, and element references. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.

image-to-video
入力

Drag & drop or click to upload

preview

Drag & drop or click to upload

Whether sound is generated simultaneously when generating a video.

待機中

このリクエストには1回あたりで$2.1の費用がかかります。

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README

Kling V3.0 4K Image-to-Video

Kling V3.0 4K Image-to-Video is Kuaishou's premium image animation model delivering 4K output. Upload a reference image and describe the motion — the model generates cinematic video with superior detail, optional start-to-end frame guidance, and synchronized sound.

Why Choose This?

  • 4K quality The highest visual fidelity and motion realism in the Kling V3.0 family.

  • Flexible duration Generate videos from 3 to 15 seconds.

  • Start-end frame guidance Optional end image for controlled transitions between two frames.

  • Sound generation Optional synchronized sound effects generated alongside the video.

  • Multi-prompt and element list support Chain prompt segments for scene transitions and lock in specific visual elements for consistency.

Parameters

ParameterRequiredDescription
imageYesStart frame image to animate (URL or upload).
promptYesText description of the desired motion and action.
negative_promptNoElements to exclude from the video.
end_imageNoEnd frame image for guided transitions.
durationNoVideo length in seconds (3-15, default: 5).
cfg_scaleNoPrompt guidance strength (0-1, default: 0.5).
soundNoGenerate synchronized sound alongside the video. Default: disabled.
shot_typeNoEditing mode: customize (default) or intelligent.
multi_promptNoAdditional prompts for complex scene compositions.
element_listNoList of visual elements to maintain consistency throughout the clip.

How to Use

  1. Upload your image — provide the reference image to animate.
  2. Write your prompt — describe the motion, camera movement, and action.
  3. Add negative prompt (optional) — specify elements to exclude.
  4. Upload end image (optional) — provide an end frame for guided transitions.
  5. Set duration — choose any length from 3 to 15 seconds.
  6. Enable sound (optional) — generate synchronized audio alongside the video.
  7. Submit — generate, preview, and download your video.

Pricing

$0.42 per second of video, regardless of whether audio is on or off.

DurationCost
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.
  • Scene Transitions — Use start and end frames for smooth cinematic transitions.
  • Marketing & Ads — High-end promotional videos with professional polish.
  • Character Animation — Animate portraits with superior motion and detail.

Pro Tips

  • Use detailed, cinematic prompts — include lighting, camera angles, and motion descriptions.
  • Add an end_image for controlled transitions between two visual states.
  • Use negative_prompt to avoid common issues like blurry faces or unwanted motion.
  • Enable sound for environmental audio like rain, city ambience, or action effects.
  • Use high-quality source images for the best video output.

Notes

  • Both image and prompt are required fields.
  • 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.
  • Ensure uploaded image URLs are publicly accessible.

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