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Orux AIOruxAI

Kling

kling-4.0

kling-4.0

Create videos from text, keyframes or reference images.

Pricing
From 0.21375 USD / second
Output
Video
Added to catalog
Oct 25, 2026
Input
Examples
*

Mention uploaded frames as @first_frame and @last_frame in the prompt.

Mention uploaded frames as @first_frame and @last_frame in the prompt.

*
Default: "720p"
*(seconds)

Choose an exact output duration. Automatic duration and video references are not available yet.

Default: 5
*
Default: "16:9"

Estimate the cost first. Generation starts only after confirmation.

OutputFill example
Open original

README

Create videos from text, keyframes or reference images.

Model capabilities

Input modalities
TextImage
Output modalities
Video

Parameters

Fields accepted in the request body for this model.

prompttext
Required
Length: 1 – 8000
first_frame_urlimage URL
Optional

Mention uploaded frames as @first_frame and @last_frame in the prompt.

last_frame_urlimage URL
Optional

Mention uploaded frames as @first_frame and @last_frame in the prompt.

resolutionenum
Required
Values: 720p / 1080pDefault: 720p
durationinteger
Required

Choose an exact output duration. Automatic duration and video references are not available yet.

Range: 3 – 30 secondsDefault: 5
aspect_ratioenum
Required
Values: auto / 16:9 / 9:16 / 1:1 / 21:9Default: 16:9
Advanced
keyframe_urlsimage URL[]
Optional
Count: ≤ 8
image_urlsimage URL[]
Optional

Use reference images or keyframes, not both in one generation.

Count: ≤ 10
elementsobject
Optional

Up to 7 named subjects, each with 2–4 images. Use @name in your prompt. Video subjects are not available yet.

voicesobject
Optional

Up to 3 voices; names must be unique across subjects and voices.

Pricing

Pricing

USD / second

1080P

Output0.31875

Bill actual quantity

Minimum per call: 0 USD · Round up after adding components

Pricing follows the selected specifications

720P

Output0.21375

Bill actual quantity

Minimum per call: 0 USD · Round up after adding components

Pricing follows the selected specifications

Prices are billed per unit consumed with no monthly minimum. See billing guide for USD estimates and actual usage charges.

Code

View docs →
POST https://orux.top/api/v1/tasks