Kling · Video model

Kling 4.0 Flash Edit

Kling 4.0 Flash edits your clip from an instruction at 720p, optional reference pictures; the result runs the clip's length to the next whole second

Edit Video720p4 refsAudio

Source	Credits
Per second of source video	1.26

Specs

What King AI's model catalog states for Kling 4.0 Flash Edit, as the studio offers it.

Makes: Video
Modes: Edit Video
Input: Up to 4 reference pictures, a source clip of 3 to 20 seconds and editing instructions (up to 2,500 characters)
Resolution: Up to 720p
Price: 1.26 credits a second of source clip
Added to King AI: November 4, 2026

How much does Kling 4.0 Flash Edit cost in King AI?: 1.26 credits a second of source clip. The price table on this page gives the full pricing, and the studio shows the exact quote for your settings before you generate.
What do I need to use Kling 4.0 Flash Edit?: Up to 4 reference pictures, a source clip of 3 to 20 seconds and editing instructions (up to 2,500 characters).
What resolution does Kling 4.0 Flash Edit output?: Up to 720p.
Where can I use Kling 4.0 Flash Edit in King AI?: In Edit Video. The link on this page opens it with Kling 4.0 Flash Edit selected.