Kling O1
Kling O1 API for video generation at $0.06514 per second. First/last frame video. Call it on /v1/videos and pay as you go in USD; failed tasks are not charged.
- Price
- $0.06514
- Unit
- per second
- Type
- Video generation
- Endpoint
- /v1/videos
Pricing
$0.06514 per second22% below official
Estimated $0.5211 · official about $0.672
Official price: $0.084 per second · 720p, no input video · checked 2026-10-18
USD, charged from your prepaid balance at the listed price. List price; a few keys on special plans may differ.Failed and cancelled tasks are not charged. How billing works
What it does
First/last frame video
5–10 s · 720p
- Model ID
- kling-o1
- Modes
- First & last frame, Image to video
- Duration
- 5–10 s
- Resolutions
- 720p
- Native audio
- No
API
POST /v1/videos
Runs as an asynchronous task: create it, poll its status, then download the file. Set BIGMODEL_API_KEY to your API key first.
cURL
curl https://bigmodel.io/v1/videos \
-H "Authorization: Bearer $BIGMODEL_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: lantern-take-1" \
-d '{
"model": "kling-o1",
"prompt": "The lantern drifts slowly to the right, mist moving over the water",
"image": "https://example.com/lantern.png",
"seconds": 5
}'
# Poll until status is succeeded, then download
curl https://bigmodel.io/v1/videos/TASK_ID \
-H "Authorization: Bearer $BIGMODEL_API_KEY"
curl -L -o video.mp4 https://bigmodel.io/v1/videos/TASK_ID/content \
-H "Authorization: Bearer $BIGMODEL_API_KEY"Python, Node.js, every input field and error handling are in the guide. Guide →
