Kling 3.0 API
Kuaishou's flagship video model, known for lifelike human motion
kling-3-0Async taskvideoLive price on TokPort: $0.56 per secondAbout Kling 3.0
Kling 3.0 is the standard tier of Kuaishou's current video model line, strong on natural body mechanics, faces and physics.
- Text-to-video
- Billed per second of output
Specifications
- Resolution
- 720p (16:9)
- Clip length
- 4–15 s
- Typical latency
- ≈3.5 min
- Billing unit
- per second of video
- Input
- text
- Model id
- kling-3-0
- Tasks
- Text to video
Quick start
Full API reference →Submit a task, poll until it completes, download the clip:
curl https://api.tokport.io/v1/videos \
-H "Authorization: Bearer $TOKPORT_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"kling-3-0","prompt":"slow dolly-in on a coral reef at sunrise, sunbeams through the water","seconds":"5","ratio":"16:9"}'
# poll until status is "completed", then download
curl https://api.tokport.io/v1/videos/{id} -H "Authorization: Bearer $TOKPORT_API_KEY"
curl https://api.tokport.io/v1/videos/{id}/content -H "Authorization: Bearer $TOKPORT_API_KEY" -o clip.mp4Kling 3.0 FAQ
How much does Kling 3.0 cost per second of video?
TokPort charges $0.56 per second of video for Kling 3.0. Check the live pricing page for current rates.
Is Kling 3.0 available via an OpenAI-compatible API?
Yes. Submit a task with POST /v1/videos using model "kling-3-0", poll GET /v1/videos/{id} until status is "completed", then download it from GET /v1/videos/{id}/content. All three use your TokPort API key.
What is Kling 3.0 best at?
Kling 3.0 is the standard tier of Kuaishou's current video model line, strong on natural body mechanics, faces and physics. It is strongest for human motion, faces, physics.