Kling Avatar Professional overview
Kling Avatar Professional specs
- Model ID
klingai/avatar-pro- Developer
- Kling AI
- Input
- Image
- Output
- Video
- Endpoint
POST https://api.aimlapi.com/v2/video/generations
What is Kling Avatar Professional API?
Kling Avatar creates dynamic videos from avatar reference images with audio synchronization using professional mode for higher quality and longer duration.
Kling Avatar Professional API Pricing
- Pricing on request
Where to Use Kling Avatar Professional
Use cases
Kling Avatar Professional is documented for creating talking avatar or spokesperson videos from a single image plus audio, making it suited to brand announcements and product-launch messages. It is also described as useful for personalized customer messages and other individualized marketing videos. A further documented use case is educational content, including explainer-style or training clips. It is also suited to social content and professional presentations where a recognizable face and synchronized speech are needed.
Kling Avatar Professional API pricing
| Usage | Price | Unit |
|---|---|---|
| Video generation | $0.112 | per second |
Prices from the AI/ML API price list, checked on Nov 4, 2026.
Kling Avatar Professional vs other video models: prices
AI/ML API rates for 5 models, per second.
| Model | Per second |
|---|---|
 Kling Avatar Professional | $0.112 |
| Kling 4.0 Image to Video | $0.157 |
| Kling 4.0 Reference to Video | $0.157 |
| Kling 4.0 Text to Video | $0.157 |
| Kling 4.0 Video Editing | $0.188 |
How to use the Kling Avatar Professional API
View docs
Build with your agent
Give your agent the model details, code and documentation.
1Get your API key
Create API keyexport AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"2Make your first request
curl 'https://api.aimlapi.com/v2/video/generations' \
-H "Authorization: Bearer $AIMLAPI_KEY" \
-H 'Content-Type: application/json' \
-d '{
"model": "klingai/avatar-pro",
"image_url": "https://example.com/input.jpg",
"audio_url": "https://example.com/input.mp3"
}'import os
import requests
headers = {
"Authorization": f"Bearer {os.environ['AIMLAPI_KEY']}",
"Content-Type": "application/json",
}
payload = {
"model": "klingai/avatar-pro",
"image_url": "https://example.com/input.jpg",
"audio_url": "https://example.com/input.mp3"
}
response = requests.post("https://api.aimlapi.com/v2/video/generations", headers=headers, json=payload, timeout=120)
response.raise_for_status()
print(response.json())const response = await fetch("https://api.aimlapi.com/v2/video/generations", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
"model": "klingai/avatar-pro",
"image_url": "https://example.com/input.jpg",
"audio_url": "https://example.com/input.mp3"
}),
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
console.log(await response.json());The request returns a generation id. Poll GET https://api.aimlapi.com/v2/video/generations?generation_id=<id> until the status is completed.
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Kling Avatar Professional FAQ
What inputs and outputs does Kling Avatar Professional support?
Kling Avatar Professional takes image as input and returns video.
How much does Kling Avatar Professional cost?
Kling Avatar Professional costs $0.112 per second on AI/ML API, billed as you go with no subscription.
How is Kling Avatar Professional billed?
Kling Avatar Professional costs $0.112 per second on AI/ML API, billed as you go with no subscription.
Can Kling Avatar Professional take an existing image as input?
Yes, Kling Avatar Professional accepts image input as well as a text prompt.
Who created Kling Avatar Professional?
Kling Avatar Professional was built by Kling AI.
How do I call Kling Avatar Professional on AI/ML API?
Use klingai/avatar-pro as the model id on AI/ML API.
Is Kling Avatar Professional available through a single API key?
Yes. Kling Avatar Professional is served through AI/ML API, so the same key and endpoint format used for other models applies.
Does Kling Avatar Professional support longer videos than the standard mode?
Yes, its professional mode is built for higher quality and longer duration than the standard mode.
Does Kling Avatar Professional synchronize audio with the generated video?
Yes, it generates video from an avatar image while synchronizing audio.
What is the Kling Avatar Professional model ID?
Use klingai/avatar-pro as the model parameter. Requests go to https://api.aimlapi.com/v2/video/generations with your AI/ML API key.