✨ New: H3 Max ReframeTry it
← Learn

Kling O3: your own characters in a moving scene, and 4K video edits

Kling O3 · Entities puts your saved @characters and @props into a new clip with sound. Kling O3 4K Edit changes one thing in a clip you already have, and keeps the rest.

Real results

Made in solorender with these models. Nothing retouched.

Kling O3 · Entities. @agnes, a saved character, wins a soapbox race: she crosses the line, throws her arms up, the flag waves and the crowd cheers, with the sound of the crowd and the wheels.@agnes races her homemade wooden soapbox cart down the last stretch of a steep cobbled street in a small old stone town, straight toward the camera, and crosses a black-and-white chequered finish line painted on the cobbles. She throws both arms up in the air, laughing. A man beside the line waves a chequered flag, and the crowd behind the hay bales on both sides cheers and waves. Tracking shot from the front, 35mm lens, the camera pulling back ahead of her, then slowly craning up as she coasts to a stop. Warm golden morning light, long shadows. No banners, signs or lettering anywhere. Ambient sound: a cheering crowd, wooden wheels rattling on cobbles, no music, no dialogue.
Kling O3 4K Edit. A finished cartoon clip, changed by words: the same robot, background and wave, now blue. Delivered in 4K.Make the robot bright blue instead of orange. Keep everything else the same: the wave, the face, the background.

Best for

  • ✓Your own characters and props across many clips. Type @name and Kling O3 uses that entity's pictures, up to 7
  • ✓Several shots in one clip: write "Shot 1 — … Shot 2 — …"
  • ✓Sound with the picture: crowd, footsteps, wheels
  • ✓Small changes to a clip you already have: a colour, an outfit, a prop. The 4K Edit keeps the audio

Where it struggles

  • —Kling O3 · Entities takes a few minutes per clip (about 3 to 5)
  • —The 4K Edit takes clips of 3 to 15 seconds and is priced per second
  • —Ask for one change per edit. Name what must stay the same

Prompts that work

Each one opens the studio with the prompt already in the box. They are also one click away inside the app, under the prompt field.

Your character, one action

Try it →

@agnes races her homemade wooden soapbox cart down a steep cobbled street, straight toward the camera, crosses a chequered finish line and throws both arms up, laughing. Tracking shot from the front. Ambient sound: a cheering crowd, wooden wheels rattling on cobbles, no music, no dialogue.

Swap @agnes for one of your own entities. Describe the sound you want at the end.

Two shots in one clip

Try it →

Shot 1 — wide: @agnes pushes her soapbox cart to the top of a cobbled hill at sunrise. Shot 2 — close-up: she grins and pulls on her goggles.

Number the shots. Each one gets its own framing.

Recolour a clip (4K Edit)

Try it →

Make the robot bright blue instead of orange. Keep everything else the same: the wave, the face, the background.

Pick Kling O3 4K Edit and add your clip. One change, then what stays.

Questions

What is an entity?

A character, prop or place you save once from a picture. Type @ and its name in a prompt, and the model uses its pictures to keep it looking the same.

How long can a Kling O3 · Entities clip be?

5, 8, 10, 12 or 15 seconds, at 720p or 1080p.

Does Kling O3 4K Edit keep my sound?

Yes. It changes the picture and keeps the clip's audio.

Run these for real

Every model in this guide is live in solorender. Credits never expire.

Open Kling O3 · Entities →