Kwaivgi

Kling Video O3 4K Reference: AI video generation

Kling Video O3 reference to video generation in 4K with optional audio.

Free credits on signup, no card required. Plans from $19 one time.

Example output from Kling Video O3 4K Reference

Key features

Kling Video O3 4K Reference turns reference images into video inside Enhance AI. It produces clips from 3 to 15 seconds at 4K. On top of that it renders 16:9, 9:16 and 1:1 and it accepts up to 4 reference images. Kling Video O3 4K Reference is built by Kwaivgi. On Enhance AI it runs on the same account as every other model, with no separate subscription.

Clip length

Kling Video O3 4K Reference renders clips from 3 to 15 seconds, and you pick the length before you render. Longer clips cost more because video is billed by length, so rough out an idea short and only render the full length once the shot works.

Resolution

Kling Video O3 4K Reference renders at 4K. There is no resolution picker for this model, so the price depends on clip length alone and every render comes back at the same size. For a bigger frame, run the finished clip through a video upscaler on the same account.

Input modes

Kling Video O3 4K Reference takes a written prompt and reference images. Add them in the studio, check the preview and render. Every output lands in your history, ready to download or to pass to another model on the same account.

Reference images

Add up to 4 reference images and Kling Video O3 4K Reference holds a character, a product or a style steady across shots: the gap between a clip that looks like your brand and one that looks like the model's idea of it. Attach them next to the prompt.

Aspect ratios

Kling Video O3 4K Reference renders 16:9, 9:16 and 1:1. Pick the ratio for the platform before you render rather than cropping afterwards: 9:16 for Reels and Shorts, 16:9 for YouTube and 1:1 for feeds. The whole frame is generated for that shape.

Audio

Kling Video O3 4K Reference can generate sound with the picture, so the clip arrives with audio that matches what is on screen rather than silence you have to fill later. You can still mute it and lay your own voice or music track over the top in any editor.

Specifications

Provider
Kwaivgi
Type
Video
Released
February 2026
Resolution
4K
Duration
3 to 15 seconds
Aspect ratio
16:9, 9:16, 1:1
Reference images
Up to 4

How to use Kling Video O3 4K Reference on Enhance AI

  1. 1

    Sign in and pick Kling Video O3 4K Reference

    Open the Video Studio on Enhance AI and choose Kling Video O3 4K Reference from the model list. A new account starts with free credits and no card is needed. The Try button on this page opens the studio with Kling Video O3 4K Reference already selected.

  2. 2

    Add references and describe the shot

    Upload your reference images (up to 4) and describe the shot they should appear in: the setting, the action and the camera move. Then pick a length from 3 to 15 seconds and an aspect ratio.

  3. 3

    Generate, then download or extend

    Press Generate. Kling Video O3 4K Reference renders in the cloud and the clip lands in your history on Enhance AI, where you can download the MP4, upscale it or extend it with another model on the same account. You see the price before you confirm.

What people make with Kling Video O3 4K Reference

A consistent character

The hardest thing in generated video is the same face in every shot. Give Kling Video O3 4K Reference reference images of the character and it holds the look across a whole scene: the same features, the same costume, the same proportions. That is what turns a set of clips into a story.

A product across scenes

Upload photos of the product and describe each setting, and Kling Video O3 4K Reference places the same bottle, shoe or device in every shot with its shape and label intact. Build a full campaign of scenes from a single set of studio photos rather than shooting each location.

Style from a mood board

References do not have to be a subject. Feed Kling Video O3 4K Reference frames from a film, a set of photographs or your own past work, and the model carries the palette, the grain and the framing into new shots. It is the fastest way to match a brand look or a client's reference reel.

Common questions

What is Kling Video O3 4K Reference?
Kling Video O3 4K Reference is a reference to video model from Kwaivgi. It builds a new shot from up to 4 reference images and a written prompt. On Enhance AI it runs on the same account as 250+ other models, with no separate subscription.
What do I need to upload to use Kling Video O3 4K Reference?
A written prompt and reference images. Add them in the studio on Enhance AI, check the preview and render. The output lands in your history, ready to download or to pass to another model on the same account.
When was Kling Video O3 4K Reference released?
Kwaivgi released Kling Video O3 4K Reference in February 2026. You can run it on Enhance AI now, along with every other video model on one account.
What is new in Kling Video O3 4K Reference compared to Kling Video O1 Reference?
On Enhance AI, Kling Video O1 Reference renders clips up to 10 seconds and tops out at 1080p. Kling Video O3 4K Reference renders clips up to 15 seconds, goes up to 4K and adds native audio. Both run on the same account, so you can pick whichever fits the shot and the budget.
How long can a Kling Video O3 4K Reference clip be?
Kling Video O3 4K Reference produces clips from 3 to 15 seconds. Longer runs cost more, because video is billed by length rather than by generation.
What resolution does Kling Video O3 4K Reference output?
Kling Video O3 4K Reference renders at 4K.
Does Kling Video O3 4K Reference take reference images?
Yes, up to 4. Use them to hold a character, a product or a style steady across shots.
Does Kling Video O3 4K Reference generate audio?
Yes. Kling Video O3 4K Reference can generate sound with the picture, so the clip arrives with audio rather than silence. Mute it and lay your own track over the top if you prefer.
Is Kling Video O3 4K Reference free to try?
Yes. Free credits on signup, no card required, so you can run Kling Video O3 4K Reference before paying anything. Plans from $19 one time when you need more, and one account covers Kling Video O3 4K Reference and 250+ other models.
What does it cost to run Kling Video O3 4K Reference?
Video renders are billed from your wallet by clip length and resolution, so a short clip at a lower resolution costs less than a long one at full quality. You see the price before you render.
Do I need a separate subscription for Kling Video O3 4K Reference?
No. Kling Video O3 4K Reference runs on the same Enhance AI account as every other model, so you are not paying one provider for video and another for images.

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