Kling Omni 4.0 API
Kuaishou's newest Kling generation, with sound
kling-omni-4-0Async taskNative audiovideoLive price on TokPort: $0.085 per secondAbout Kling Omni 4.0
Kling Omni 4.0 is the 4.0 generation of Kuaishou's Kling video line: 720p clips with an audio track, at a lower per-second rate than Kling 3.0.
- Text-to-video
- Audio track included
- Billed per second of output
Specifications
- Resolution
- 1280 × 720 (16:9)
- Clip length
- 4–15 s
- Typical latency
- ≈5 min
- Billing unit
- per second of video
- Input
- text
- Model id
- kling-omni-4-0
- 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-omni-4-0","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 Omni 4.0 FAQ
How much does Kling Omni 4.0 cost per second of video?
TokPort charges $0.085 per second of video for Kling Omni 4.0. Check the live pricing page for current rates.
Is Kling Omni 4.0 available via an OpenAI-compatible API?
Yes. Submit a task with POST /v1/videos using model "kling-omni-4-0", 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 Omni 4.0 best at?
Kling Omni 4.0 is the 4.0 generation of Kuaishou's Kling video line: 720p clips with an audio track, at a lower per-second rate than Kling 3.0. It is strongest for human motion, audio, price per second.