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image-to-video

image-to-video

Kling Omni Video O3

kwaivgi/kling-video-o3-pro/reference-to-video

Kling Omni Video O3 Reference-to-Video generates creative videos using character, prop, or scene references from multiple viewpoints. Extracts subject features and creates new video content while maintaining identity consistency across frames. Supports audio generation. Ready-to-use REST API, best performance, no cold starts, affordable pricing.

Input

Hint: You can drag and drop a file or click to upload

Hint: You can drag and drop a file or click to upload

preview
Whether to keep the original sound from the reference video.
Whether to generate audio for the video.

Idle

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README

Kling Video O3 Pro Reference-to-Video

Kling Video O3 Pro Reference-to-Video generates premium video from reference images with optional video guidance. Upload reference images to establish character identity and appearance, optionally provide a reference video for motion guidance, and describe the scene — the model produces top-tier cinematic video with identity consistency.

Why Choose This?

  • O3 Pro quality The highest visual fidelity and motion realism in the Kling family.

  • Multi-reference images Upload up to 7 reference images (or up to 4 with a reference video).

  • Video-guided generation Optional reference video for motion and scene guidance.

  • Keep original sound Preserve the audio from the reference video in the output.

  • Sound generation Optional AI-generated sound effects when no reference video is provided.

Parameters

ParameterRequiredDescription
promptYesText description of the video scene and motion
videoNoReference video for motion guidance
imagesNoReference images: up to 4 with video, up to 7 without (click "+ Add Item")
keep_original_soundNoKeep audio from the reference video (default: enabled)
soundNoGenerate AI audio (only when no reference video, default: disabled)
aspect_ratioNoOutput ratio: 16:9 (default), 9:16, 1:1
durationNoVideo length: 3-15 seconds (default: 5)

How to Use

  1. Write your prompt — describe the scene, characters, and action.
  2. Upload reference video (optional) — provide a video for motion guidance.
  3. Upload reference images — add character or scene references.
  4. Configure audio — keep original sound from video, or enable AI sound generation.
  5. Select aspect ratio — match your target platform.
  6. Set duration — choose any length from 3 to 15 seconds.
  7. Run — submit and download your video.

Pricing

DurationImages onlyImages only + SoundWith reference video
3s$0.72$0.90$1.08
5s$1.20$1.50$1.80
10s$2.40$3.00$3.60
15s$3.60$4.50$5.40

Billing Rules

  • Base rate: $1.20 per 5 seconds
  • With reference video: 1.5× multiplier
  • With AI sound (no video): 1.25× multiplier

Best Use Cases

  • Character Consistency — Generate videos with identity-consistent characters.
  • Video Remixing — Use reference video for motion guidance with new characters.
  • Marketing & Ads — Create promotional videos featuring specific people or products.
  • Storytelling — Produce narrative scenes with consistent character appearance.
  • Long-Form Scenes — Up to 15 seconds for extended scene development.

Pro Tips

  • Use multiple reference images from different angles for better identity preservation.
  • When using a reference video, the image limit is 4; without a video, you can use up to 7.
  • Enable keep_original_sound to preserve audio from your reference video.
  • Sound generation is only available when no reference video is provided.
  • Use shorter durations (3-5s) for testing, longer (10-15s) for final production.
  • Match aspect ratio to your platform: 16:9 for YouTube, 9:16 for TikTok/Reels, 1:1 for Instagram.

Notes

  • Only prompt is required; other parameters are optional.
  • Duration supports any value from 3 to 15 seconds.
  • Reference images limit: up to 4 with video, up to 7 without.
  • When a reference video is provided, sound generation is replaced by keep_original_sound.
  • Ensure uploaded image and video URLs are publicly accessible.

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