Kling Video O3 Pro Image-to-Video
Kling Video O3 Pro is Kuaishou's most powerful image-to-video model, delivering top-tier visual quality and cinematic motion. Upload a reference image and describe the scene — the model generates premium video with optional synchronized sound and start-to-end frame guidance. Supports flexible duration from 3 to 15 seconds.
Why Choose This?
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O3 Pro quality
The highest visual fidelity and motion realism in the Kling family.
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Flexible duration
Generate videos from 3 to 15 seconds — any length you need.
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Start-end frame guidance
Optional end image for controlled transitions between two frames.
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Sound generation
Optional synchronized sound effects generated alongside the video.
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Prompt Enhancer
Built-in tool to automatically improve your motion descriptions.
Parameters
| Parameter | Required | Description |
|---|
| prompt | Yes | Text description of the desired motion and action |
| image | Yes | Start frame image to animate (URL or upload) |
| end_image | No | End frame image for guided transitions |
| duration | No | Video length: 3-15 seconds (default: 5) |
| sound | No | Generate synchronized sound (default: disabled) |
How to Use
- Upload your image — provide the reference image to animate.
- Write your prompt — describe the motion, camera movement, and action.
- Upload end image (optional) — provide an end frame for guided transitions.
- Set duration — choose any length from 3 to 15 seconds.
- Enable sound (optional) — generate synchronized audio with the video.
- Run — submit and download your video.
Pricing
| Duration | Sound Off | Sound On |
|---|
| 3s | $0.72 | $0.90 |
| 5s | $1.20 | $1.50 |
| 10s | $2.40 | $3.00 |
| 15s | $3.60 | $4.50 |
Billing Rules
- Base rate: $1.20 per 5 seconds
- Sound multiplier: disabled = 1×, enabled = 1.25×
Best Use Cases
- Premium Production — Cinematic scenes requiring the highest visual quality.
- Long-Form Animation — Up to 15 seconds for extended scene development.
- Scene Transitions — Use start and end frames for smooth cinematic transitions.
- Professional Marketing — Premium promotional videos with sound.
- Short Films — Film-quality animated scenes from still images.
Pro Tips
- Use detailed, cinematic prompts for best results (slow-motion, lighting, camera angles).
- Add an end_image for controlled transitions between two visual states.
- Enable sound for campfires, rain, city ambience, and other environmental audio.
- Use shorter durations (3-5s) for testing, longer (10-15s) for final production.
- Use high-quality source images for the best video output.
Notes
- Both prompt and image are required fields.
- Duration supports any value from 3 to 15 seconds.
- Sound generation increases cost by 1.25×.
- Ensure uploaded image URLs are publicly accessible.
Related Models
- Kling V3.0 Pro Image-to-Video — V3.0 Pro quality at lower cost.
- Kling V3.0 Pro Text-to-Video — Pro quality text-to-video.
- Kling V3.0 Standard Image-to-Video — Standard tier at budget-friendly pricing.