
Kling Video O3 Pro Video-Edit API by Kuaishou
Kling Omni Video O3 Video-Edit enables conversational video editing through natural language commands. Professional quality with object removal/replacement, background changes, and effects.
INPUT
OUTPUT
IdleYour request will cost $0.143 per run. For $10 you can run this model approximately 69 times.
Here's what you can do next:
Code Example
import requests
import time
# Step 1: Start video generation
generate_url = "https://api.atlascloud.ai/api/v1/model/generateVideo"
headers = {
"Content-Type": "application/json",
"Authorization": "Bearer $ATLASCLOUD_API_KEY"
}
data = {
"model": "kwaivgi/kling-video-o3-pro/video-edit",
"prompt": "A beautiful sunset over the ocean with gentle waves",
"width": 512,
"height": 512,
"duration": 3,
"fps": 24,
}
generate_response = requests.post(generate_url, headers=headers, json=data)
generate_result = generate_response.json()
prediction_id = generate_result["data"]["id"]
# Step 2: Poll for result
poll_url = f"https://api.atlascloud.ai/api/v1/model/prediction/{prediction_id}"
def check_status():
while True:
response = requests.get(poll_url, headers={"Authorization": "Bearer $ATLASCLOUD_API_KEY"})
result = response.json()
if result["data"]["status"] in ["completed", "succeeded"]:
print("Generated video:", result["data"]["outputs"][0])
return result["data"]["outputs"][0]
elif result["data"]["status"] == "failed":
raise Exception(result["data"]["error"] or "Generation failed")
else:
# Still processing, wait 2 seconds
time.sleep(2)
video_url = check_status()Install
Install the required package for your language.
pip install requestsAuthentication
All API requests require authentication via an API key. You can get your API key from the Atlas Cloud dashboard.
export ATLASCLOUD_API_KEY="your-api-key-here"HTTP Headers
import os
API_KEY = os.environ.get("ATLASCLOUD_API_KEY")
headers = {
"Content-Type": "application/json",
"Authorization": f"Bearer {API_KEY}"
}Never expose your API key in client-side code or public repositories. Use environment variables or a backend proxy instead.
Submit a request
import requests
url = "https://api.atlascloud.ai/api/v1/model/generateVideo"
headers = {
"Content-Type": "application/json",
"Authorization": "Bearer $ATLASCLOUD_API_KEY"
}
data = {
"model": "your-model",
"prompt": "A beautiful landscape"
}
response = requests.post(url, headers=headers, json=data)
print(response.json())Submit a Request
Submit an asynchronous generation request. The API returns a prediction ID that you can use to check the status and retrieve the result.
/api/v1/model/generateVideoRequest Body
import requests
url = "https://api.atlascloud.ai/api/v1/model/generateVideo"
headers = {
"Content-Type": "application/json",
"Authorization": "Bearer $ATLASCLOUD_API_KEY"
}
data = {
"model": "kwaivgi/kling-video-o3-pro/video-edit",
"input": {
"prompt": "A beautiful sunset over the ocean with gentle waves"
}
}
response = requests.post(url, headers=headers, json=data)
result = response.json()
print(f"Prediction ID: {result['id']}")
print(f"Status: {result['status']}")Response
{
"id": "pred_abc123",
"status": "processing",
"model": "model-name",
"created_at": "2025-01-01T00:00:00Z"
}Check Status
Poll the prediction endpoint to check the current status of your request.
/api/v1/model/prediction/{prediction_id}Polling Example
import requests
import time
prediction_id = "pred_abc123"
url = f"https://api.atlascloud.ai/api/v1/model/prediction/{prediction_id}"
headers = { "Authorization": "Bearer $ATLASCLOUD_API_KEY" }
while True:
response = requests.get(url, headers=headers)
result = response.json()
status = result["data"]["status"]
print(f"Status: {status}")
if status in ["completed", "succeeded"]:
output_url = result["data"]["outputs"][0]
print(f"Output URL: {output_url}")
break
elif status == "failed":
print(f"Error: {result['data'].get('error', 'Unknown')}")
break
time.sleep(3)Status Values
processingThe request is still being processed.completedGeneration is complete. Outputs are available.succeededGeneration succeeded. Outputs are available.failedGeneration failed. Check the error field.Completed Response
{
"data": {
"id": "pred_abc123",
"status": "completed",
"outputs": [
"https://storage.atlascloud.ai/outputs/result.mp4"
],
"metrics": {
"predict_time": 45.2
},
"created_at": "2025-01-01T00:00:00Z",
"completed_at": "2025-01-01T00:00:10Z"
}
}Upload Files
Upload files to Atlas Cloud storage and get a URL you can use in your API requests. Use multipart/form-data to upload.
/api/v1/model/uploadMediaUpload Example
import requests
url = "https://api.atlascloud.ai/api/v1/model/uploadMedia"
headers = { "Authorization": "Bearer $ATLASCLOUD_API_KEY" }
with open("image.png", "rb") as f:
files = {"file": ("image.png", f, "image/png")}
response = requests.post(url, headers=headers, files=files)
result = response.json()
download_url = result["data"]["download_url"]
print(f"File URL: {download_url}")Response
{
"data": {
"download_url": "https://storage.atlascloud.ai/uploads/abc123/image.png",
"file_name": "image.png",
"content_type": "image/png",
"size": 1024000
}
}Input Schema
The following parameters are accepted in the request body.
No parameters available.
Example Request Body
{
"model": "kwaivgi/kling-video-o3-pro/video-edit"
}Output Schema
The API returns a prediction response with the generated output URLs.
Example Response
{
"id": "pred_abc123",
"status": "completed",
"model": "model-name",
"outputs": [
"https://storage.atlascloud.ai/outputs/result.mp4"
],
"metrics": {
"predict_time": 45.2
},
"created_at": "2025-01-01T00:00:00Z",
"completed_at": "2025-01-01T00:00:10Z"
}Atlas Cloud Skills
Atlas Cloud Skills integrates 300+ AI models directly into your AI coding assistant. One command to install, then use natural language to generate images, videos, and chat with LLMs.
Supported Clients
Install
npx skills add AtlasCloudAI/atlas-cloud-skillsSetup API Key
Get your API key from the Atlas Cloud dashboard and set it as an environment variable.
export ATLASCLOUD_API_KEY="your-api-key-here"Capabilities
Once installed, you can use natural language in your AI assistant to access all Atlas Cloud models.
MCP Server
Atlas Cloud MCP Server connects your IDE with 300+ AI models via the Model Context Protocol. Works with any MCP-compatible client.
Supported Clients
Install
npx -y atlascloud-mcpConfiguration
Add the following configuration to your IDE's MCP settings file.
{
"mcpServers": {
"atlascloud": {
"command": "npx",
"args": [
"-y",
"atlascloud-mcp"
],
"env": {
"ATLASCLOUD_API_KEY": "your-api-key-here"
}
}
}
}Available Tools
API Schema
Schema not availableNo examples available
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Log InKling Video O3 Pro Video Edit
Kling Video O3 Pro Video Edit is Kuaishou's most advanced video editing model, enabling natural-language-driven edits on existing video footage. Upload a video, describe the change you want — swap objects, alter scenes, shift styles — and get high-quality edited results with preserved motion and structure. Supports up to 4 reference images for precise visual guidance and optional original audio retention.
Why Choose This?
Prompt-driven editing Describe your edits in plain language — no timeline, no masks, no manual keyframing required.
Reference image support Attach up to 4 reference images to guide the target element, scene, or style in the output.
Audio preservation Keep the original soundtrack intact with the keep_original_sound option.
Scene-level understanding The model recognizes objects, backgrounds, and context within the video to apply accurate, context-aware edits.
Motion-consistent output Edits blend naturally across frames with strong temporal coherence — minimal flicker or ghosting.
Parameters
| Parameter | Required | Description |
|---|---|---|
| prompt | Yes | Text description of the desired edit |
| video | Yes | Input video to edit (URL or upload) |
| images | No | Up to 4 reference images for element, scene, or style guidance |
| keep_original_sound | No | Whether to keep the original sound from the video (default: enabled) |
How to Use
- Run — submit and download the edited video.
- Set audio preference — toggle keep_original_sound to preserve or remove original audio.
- Add reference images (optional) — attach up to 4 images to steer the look of elements or styles.
- Write your prompt — describe exactly what should change (e.g., "Change the beer to Cola.").
- Upload your video — drag-and-drop, file upload, or paste a public URL.
Best Use Cases
- Storytelling & Film — Adjust scene details, atmosphere, or objects to refine narrative visuals in post-production.
- Creative Exploration — Experiment with style changes, scene swaps, and visual concepts on existing footage.
- E-commerce — Edit product videos to showcase different variants, colors, or settings from a single source clip.
- Brand & Marketing — Replace or update branded elements across video assets without reshooting.
- Social Media Campaigns — Quickly swap products, backgrounds, or props in short-form videos.
Pro Tips
- Ensure video URLs are publicly accessible — a preview thumbnail in the interface confirms the link works.
- Test edits on shorter clips first, then apply to longer footage once satisfied.
- Keep keep_original_sound enabled when audio continuity matters for your project.
- Reference images work best when they clearly represent the target element or style.
- Use clear, specific prompts describing exactly what should change for best results.
Notes
- If using a URL, make sure it is publicly accessible.
- Billed duration is clamped between 3 and 10 seconds regardless of actual video length.
- Both prompt and video are required fields.
Related Models
- Kling Video O3 Pro Reference-to-Video — Create videos guided by reference images for consistent character and style control.
- Kling Video O3 Std Image-to-Video — Animate still images into video with the cost-efficient O3 Standard model.
- Kling Video O3 Pro Text-to-Video — Generate videos from text prompts with O3 Pro's highest quality output.






