kwaivgi/kling-v3-video

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Kling Video 3.0: Generate cinematic videos up to 15 seconds with multi-shot control, native audio, and improved consistency

Capabilities

Negative Prompt

Cost

Community model (estimated from hardware time)

Input Parameters

Name	Type	Description	Default	Constraints
`prompt`*	string	Text prompt for video generation. Max 2500 characters.	`—`	—
`aspect_ratio`	string	Aspect ratio. Ignored when start_image is provided.	`"16:9"`	16:99:161:1
`duration`	integer	Video duration in seconds.	`5`	min: 3, max: 15
`end_image`	string(uri)	Last frame image. Requires start_image. Supports .jpg/.jpeg/.png, max 10MB, min 300px.	`—`	—
`generate_audio`	boolean	Generate native audio for the video.	`false`	—
`mode`	string	'standard' generates 720p, 'pro' generates 1080p, '4k' generates 4K.	`"pro"`	standardpro4k
`multi_prompt`	string	JSON array of shot definitions for multi-shot mode. Each shot: {"prompt": "...", "duration": N}. Max 6 shots, min 1s per shot, total must equal duration.	`—`	—
`negative_prompt`	string	Things you do not want to see in the video. Max 2500 characters.	`""`	—
`start_image`	string(uri)	First frame image. Supports .jpg/.jpeg/.png, max 10MB, min 300px, aspect ratio 1:2.5 to 2.5:1.	`—`	—

promptrequiredstring

Text prompt for video generation. Max 2500 characters.

aspect_ratiostring

Aspect ratio. Ignored when start_image is provided.

Default: "16:9"

16:99:161:1

durationinteger

Video duration in seconds.

Default: 5min: 3, max: 15

end_imagestring

Last frame image. Requires start_image. Supports .jpg/.jpeg/.png, max 10MB, min 300px.

generate_audioboolean

Generate native audio for the video.

Default: false

modestring

'standard' generates 720p, 'pro' generates 1080p, '4k' generates 4K.

Default: "pro"

standardpro4k

multi_promptstring

JSON array of shot definitions for multi-shot mode. Each shot: {"prompt": "...", "duration": N}. Max 6 shots, min 1s per shot, total must equal duration.

negative_promptstring

Things you do not want to see in the video. Max 2500 characters.

Default: ""

start_imagestring

First frame image. Supports .jpg/.jpeg/.png, max 10MB, min 300px, aspect ratio 1:2.5 to 2.5:1.

Version: cadb27bd609bUpdated: 7/25/2026262.5K runs