Kling

Vendor: Kling

Video

Video creation, effects, motion transfer and lip sync

Typical latency: 30-180s
Reference inputs: Up to 4
toolId: kling

Input modes

text-to-videoimage-to-video

Variants

Text to Video

Text-to-video with selectable standard or higher-detail output

text-to-video

Image to Video

Image-to-video with multi-reference and first/last-frame control

image-to-video

Effects(coming soon)

Preset creative effects — hug, kiss, squish & 200+ scenes

image-to-video

Motion Control

Transfer motion from a reference video onto your character image

image-to-video

LipSync

Sync any character video to your audio track — digital human voices

image-to-video

Parameters

Parameter	Type	Default	Values	Notes
mode	select	std	std \| pro	Standard is for fast previews. Pro is for higher-quality final output.
duration	select	3	3 \| 5 \| 10 \| 15	Clip length. Longer clips cost more; re-quote after changing.
aspect_ratio	select	9:16	16:9 \| 9:16 \| 1:1	Output frame shape. Keep one ratio across a series.
cfg_scale	slider	0.5	0–1	How closely to follow the prompt
negative_prompt	text	blur, distort, and low quality	—	Things to avoid in the video.
generate_audio	toggle	true	—	Native audio in Chinese or English

Pricing

Pricing will be published shortly — contact us for early access rates

Prices last updated: —

API example

POST /v1/generations — kling

curl -X POST https://api.mukelabs.com/v1/generations \
  -H "Authorization: Bearer $MUKE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "toolId": "kling",
    "inputMode": "text-to-video",
    "prompt": "your prompt here",
    "params": { "mode": "std" },
    "references": [],
    "idempotencyKey": "a-unique-key-per-task",
    "subjectId": "your-user-id"
  }'

FAQ

How do I call Kling on Muke Labs?

Submit POST /v1/generations with toolId "kling" and one of its input modes (text-to-video, image-to-video), then poll GET /v1/generations/{jobId} for the result.

What does Kling cost?

Public pricing for this model is being finalized — contact us for early access rates. All tasks are billed from your prepaid USD balance and failed tasks refund automatically.

What happens if a task fails?

The job returns status "failed" with a typed error code, and its charge is returned to your balance automatically.

Where do I get an API key?

Create one in the developer portal (https://portal.muke.name), then send it as a Bearer token on every request.