Kling 4.0 text-to-video turns a written brief into a clip of 3 to 30 seconds at 720p or 1080p. Choose 16:9, 9:16, 1:1 or 21:9 ultrawide; every clip comes with a stereo soundtrack.
Workbench
These examples were written for this endpoint. Replace the prompt and sample media URLs with your own accessible inputs, then check the current quote and model availability before submitting.
- Output5s
observatory-dome-opens The model cut from a close angle on her hands at the wheel to a wider low angle as she looks up - it chose two shots for one paragraph. The sky stays a deep dusk blue with only faint stars at 5 seconds; ask for a darker night if you want a full starfield.
- 720p
- 16:9
- 5s
- Output5s
pickup-milky-way Vertical framing: the truck arrives from the distance, the man climbs into the bed, and the camera tilts up to a Milky Way that brightens over the clip - three beats in 5 seconds from one prompt.
- 720p
- 9:16
- 5s
This example starts at $0.216 per output second. The Playground updates the estimate when you change the settings.