Coming soon on LazyKiwi

Vidu Q4

Vidu's newest flagship video model keeps your characters and products consistent from a handful of reference photos, with sound in the same pass. Vidu Q4 is not in LazyKiwi yet; Kling v3 Omni, which also works from reference images, is ready in the video generator now.

Editorial illustration for Vidu Q4, a reference-to-video model with sound

Using it

How to use Vidu Q4

Vidu Q4 runs outside LazyKiwi today.

1

Vidu API

Call viduq4-preview through the image-to-video or reference-to-video endpoints on Vidu's API platform.

2

Vidu app

Vidu's own site lists Q4 alongside Q3 and Vidu S; check there for plan availability.

3

Need a reference video now?

LazyKiwi's video generator runs Kling v3 Omni, Seedance 2.5 and Veo 3.1 Lite in the browser. To continue an existing clip, the AI Video Extender offers Vidu as one of its models.

What it is

What Vidu Q4 is built for

Vidu's site presents Q4 as its all-round video flagship, next to Q3 and the real-time Vidu S. On the Vidu API it is listed as Vidu Q4 Preview (model id viduq4-preview) with two documented modes: image-to-video and reference-to-video.

References

Up to 15 reference images

Reference-to-video accepts 1 to 15 images for consistent subjects, so one character, outfit or product can carry through a clip.

  • 1–15 reference images
  • Consistent subjects
  • Image-to-video from one still

Sound

Video and audio in one pass

An audio switch returns a clip with sound generated alongside the picture, and reference-to-video can also take 0 to 3 audio files of 3 to 12 seconds each.

  • Audio-video generation
  • Up to 3 reference audio files
  • Silent output when switched off

Output

From 540p to 4K

The API documents five resolutions, 540p, 720p, 1080p, 2K and 4K, and clip lengths from 3 to 16 seconds.

  • 540p to 4K
  • 3–16 seconds
  • 1:1, 9:16, 16:9, 3:4, 4:3 (reference mode)

Prompts

Long, shot-by-shot prompts

Prompts can run to 20,000 characters, and Vidu's own Q4 showcase prompt describes shots, camera angles and sound (footsteps, breathing, ambience) in detail.

  • Prompts up to 20,000 characters
  • Optional prompt recommendation
  • Seed control

Specs

Vidu Q4 specs at a glance

From Vidu's API documentation for Vidu Q4 Preview and vidu.cn, checked 2026-10-28. Q4 is labelled Preview, so details may change.

Developer
Vidu
API model id
viduq4-preview
Release date
To be confirmed (not stated on Vidu's pages as of October 28, 2026)
Modes
Image to video; reference to video
Text to video
To be confirmed (not documented for Q4 Preview)
Reference images
1–15 (reference mode); 1 image (image-to-video)
Clip length
3–16 seconds
Output resolution
540p, 720p, 1080p, 2K, 4K
Audio
Audio-video generation on or off; 0–3 reference audio files
In LazyKiwi
Coming soon; Kling v3 Omni is available now

Alternatives

Vidu Q4 vs models you can run in LazyKiwi today

Vidu Q4 is not in LazyKiwi yet. These work from images or references now.

ModelStrengthBest forWhere
Vidu Q4Up to 15 references, sound, up to 4KConsistent characters and products across a clipComing soon
Kling v3 OmniText, image and start-end frame modesReference-driven clips todayLazyKiwi video generator
Seedance 2.5Up to 30 s, 21:9 to 9:16Longer social and ad clipsLazyKiwi video generator
Veo 3.1 Lite16:9 and 9:16 at up to 1080pCinematic shots with soundLazyKiwi video generator

FAQ

Vidu Q4 FAQ

What is Vidu Q4?

Vidu Q4 is Vidu's newest flagship video model, which its site presents as its all-round flagship. On the Vidu API it is available as Vidu Q4 Preview (viduq4-preview).

When was Vidu Q4 released?

Vidu has not stated a release date on its site or API docs as of October 28, 2026; the API lists it as a preview.

How many reference images does Vidu Q4 take?

Reference-to-video accepts 1 to 15 images; image-to-video takes a single image.

How long can a Vidu Q4 video be?

The API documents 3 to 16 seconds per clip.

Does Vidu Q4 generate sound?

Yes. An audio switch outputs video with sound, and reference mode accepts up to 3 audio files of 3 to 12 seconds.

Does Vidu Q4 do 4K?

The API lists 540p, 720p, 1080p, 2K and 4K output.

Can I use Vidu Q4 in LazyKiwi?

Not yet. It is coming soon; Kling v3 Omni, Seedance 2.5 and Veo 3.1 Lite are available in the video generator today, and the AI Video Extender offers Vidu for continuing a clip.

LazyKiwi

Make reference videos today

Vidu Q4 is coming soon to LazyKiwi. Kling v3 Omni is ready now in the same workbench, with free credits on sign-up.

Try a similar model now

More models

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