Publisher
Kling
KlingTypeVideo
Context Window2,500 tokens
ReleasedOctober 2026
Price$0.18-$0.27/second
Provider
WaveSpeed
WaveSpeedReady to build with Kling 4.0?
Get Started FreeConfiguration
Parameters & options
ModeSelect
First FrameImage URLimage-to-video only
Last FrameImage URLimage-to-video only
KeyframesImage URL Arrayimage-to-video only
Middle frames in order, between the first and last. At most 10 frames in all.
Reference ImagesImage URL Arrayreference-to-video only
Up to 10. Refer to them in the prompt as @Image1, @Image2, ...
Reference VideosVideo URL Arrayreference-to-video only
Up to 5, guiding motion, camera and pacing.
Reference AudioAudio URL Arrayreference-to-video only
Up to 3 clips of 5 to 30 seconds, guiding voice and sound.
Keep Original SoundToggle Groupreference-to-video only
Keep the reference video's own sound. Needs a reference video.
Aspect RatioSelecttext-to-video, reference-to-video only
ResolutionSelect
Duration (seconds)Number
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