Kling O3 4K Video Generator
Keep the subject and style locked with reference images — now at native 4K. Kling O3 4K generates directly at 4K from text, image and reference inputs, no upscaling.
Generate directly at native 4K resolution with the kling-o3/4K model.
Start from a prompt, a reference frame, or reference images for reference-to-video.
Turn on the audio option to add matching sound in the same generation.
What is Kling O3 4K?
Kling O3 4K brings Kling O3's reference control to native 4K. Guide the look with up to 4 reference images, or start from text or a reference frame, and deliver directly at 4K — not an upscale. Aspect ratios are 1:1, 16:9 and 9:16, lengths run 3–15 seconds, and it uses the Kling kling-o3/4K API via poyo. The credit estimate updates before you generate, and failed generations don't cost credits.
Generate directly at native 4K resolution instead of upscaling from a lower resolution.
Start from text, a reference frame, or up to 4 reference images for reference-to-video.
Turn on the audio option to add matching sound in the same generation.
Creative engine
Kling O3 4K generation
Choose an input method, aspect ratio and length, then check the credit estimate before you generate.
What Kling O3 4K makes
Example Kling output, each shown alongside the structure of the prompt behind it.
Cinematic scenes
Why choose Kling O3 4K?
When identity and style have to survive all the way to delivery resolution, Kling O3 4K keeps them locked: reference-to-video plus native 4K, instead of upscaling and hoping the details hold.
Native 4K, not upscaled
Video is generated directly at native 4K with the kling-o3/4K model.
Reference-to-video
Use up to 4 reference images to guide the look, plus image-to-video with start/end frames.
Audio support
Generate synced audio alongside the video in the same pass.
Kling O3 4K features
The main features available in Kling O3 4K.
Native 4K
Generate video directly at native 4K resolution.
Text, image and reference
Text-to-video, image-to-video (up to 2 images) and reference-to-video (up to 4 reference images).
Aspect ratios
Choose 1:1, 16:9 or 9:16 (aspect ratio is ignored in image-to-video).
Audio support
The audio option adds matching sound in the same generation pass.
Kling O3 4K specs
Kling O3 4K generation parameters.
- Model
- kling-o3/4K
- Input modes
- Text-to-video, image-to-video (up to 2 images), reference-to-video (up to 4 reference images)
- Resolution
- Native 4K
- Aspect ratio
- 1:1 / 16:9 / 9:16 (ignored in image-to-video)
- Length
- 3–15 seconds (1–12 seconds per shot in multi-shot)
- Prompt
- Up to 2,500 characters
- Audio
- Native audio (optional; required with multi-shot)
- Credit billing
- Per second of generated video; shown as a credit estimate before you generate
From idea to a 4K video
Four steps to a native 4K video with Kling O3 4K.
Choose how to start
Begin with text, image (start/end frames) or reference-to-video.
Direct it in words
Describe the subject, action, camera and style.
Set aspect and length
Pick 1:1, 16:9 or 9:16 and a length from 3 to 15 seconds; output is native 4K.
Check credits and generate
Confirm the estimate, run it, and download the result.
Where Kling O3 4K shines
Common ways creators use native 4K video.
Large-screen delivery
Native 4K for big screens, displays and high-resolution delivery.
Consistent characters
Use reference images to keep a subject or style consistent.
Social content
1:1, 16:9 or 9:16 to fit each placement.
Concept prototypes
Turn a written idea into a polished 4K preview.
Kling O3 4K FAQ
Common questions about Kling O3 4K.
Yes. Kling O3 4K generates video directly at native 4K resolution using the kling-o3/4K model, rather than upscaling from a lower resolution.
Text-to-video, image-to-video (up to 2 images for start/end frames) and reference-to-video (up to 4 reference images).
1:1, 16:9 and 9:16. The aspect ratio is ignored in image-to-video mode.
Yes. Turn on the audio option to generate synced audio in the same pass. Audio must be enabled when you use multi-shot.
Kling O3 4K is billed per second of generated video. The generator always shows a credit estimate before you generate.
Lock the look, deliver in 4K
Open the generator, set your references, check the credits and render at native 4K.