Kling 4K video
in native 4K
Kling v3 4K and Kling O3 4K render in 4K from the start, not an upscale. Inflyu does not run a guest Kling clip on this URL.




For Kling 4K after you have an account
Kling 4K in Inflyu
Two Kling models at 4K. Pick by what you start from.
Native 4K, 3 to 15 seconds
Both models make 4K clips of any whole length from 3 to 15 seconds.
Kling v3 4K
Starts from a text prompt or from a start image with an optional end image. Sound is generated by default and you can switch it off.
Kling O3 4K
Starts from a start image, with an optional end image, or from reference images. Sound is optional and off by default.
Kling 4K after signup
Create the account, land on Kling v3 4K in Create, spend video credits.
Sign up
Guest video is not offered on model landers.
Open Kling 4K
Create opens on Kling v3 4K. Switch to Kling O3 4K in the model picker.
Prompt or add images
Write the prompt or add your images, choose the length and generate.
Kling 4K FAQ
Can I try Kling 4K without an account?+
No guest video. Sign up and generate in Inflyu.
Is Kling 4K a real 4K render or an upscale?+
Kling v3 4K and Kling O3 4K produce 4K video directly. If you only need to enlarge a clip you already have, use the AI video upscaler.
Which Kling 4K model should I pick?+
Pick Kling v3 4K to start from a prompt, or from a start image. Pick Kling O3 4K when you have a start image or reference images to build on; it does not run from a prompt alone.
Does Kling 4K make sound?+
It can. Kling v3 4K generates sound by default, Kling O3 4K leaves it off by default, and both let you change that before you run.
Where are the non-4K Kling models?+
Kling v3 Pro, Kling v3 Std, Kling O3 and Kling v2.6 Pro each have their own page.
Do I need a subscription?+
No. You can pay as you go: credit packs are one-time purchases and their credits never expire. If you would rather have a steady supply, the monthly Starter ($7.99), Creator ($19) and Pro ($49) plans refill your credits each month, and you can cancel anytime. Unused monthly credits do not roll over.