Vidu AI Video

Cinematic 4K storytelling with Vidu Q4

Animate a single image or combine up to 15 reference images with voice references for consistent characters — synchronized audio, expressive performance and up to 16-second 4K clips.

Vidu Q4 Studio

image & reference to video
Click to upload or drag and drop
JPG/PNG/WEBP, max 50MB. The output follows the aspect ratio of this image.
Click or drop images here
1–15 images (JPG/PNG/WEBP, max 50MB each). Refer to them by order in the prompt, e.g. “the person in reference image 2 …”.
Click or drop MP3 audio here
Up to 3 MP3 files, each 3–12 seconds and max 50MB. Guide character voices and tone, e.g. “… using reference audio 1”.
Up to 20,000 characters. Refer to materials by order (e.g. “the man in reference image 1 says … using reference audio 1”).
Estimated cost 100 gems
Your video will appear here

What is Vidu Q4?

Vidu’s flagship video model built for cinematic visuals — expressive characters, realistic motion, native audio and reference-driven consistency from images and voices.

3–16sOutput duration
Up to 4KFive resolutions
15 imagesReference consistency
3 voicesVoice references

Why creators use Vidu Q4

From a single still to a fully referenced scene, Vidu Q4 keeps performance, identity and sound under your direction.

01

Expressive character performance

Lifelike facial expressions, body movement and emotional reactions — from quiet conversations to intense action.

02

Consistent references

Up to 15 reference images control character appearance, clothing, objects and scene style across new angles and actions.

03

Voice references

Attach up to 3 audio clips to guide character voices, tone and emotional delivery with synchronized lip movement.

04

Cinematic 4K output

Choose 540p for quick drafts up to 4K for final renders — 10-bit color depth and rich detail at every tier.

05

Camera control

Tracking shots, dramatic close-ups, chases and smooth scene transitions while preserving visual continuity.

06

Native audio

Dialogue, ambient sound and cinematic effects generated with the video — or switch it off for silent clips.

How to create a video

Pick a workflow, attach your materials and generate.

1. Choose a mode

Image to Video animates one still; Reference to Video combines up to 15 images and 3 voice clips for consistency.

2. Upload materials

Add your image or references, then describe the scene — referring to materials by order like “reference image 2”.

3. Configure the shot

Set aspect ratio (reference mode), resolution from 540p to 4K, duration up to 16s and the audio switch.

4. Generate and download

The studio estimates your cost live. Preview the result inline and download the finished MP4.

Vidu Q4 FAQ

Answers to common questions about inputs, settings and pricing.

What is Vidu Q4?

Vidu Q4 is Vidu’s flagship cinematic video model. It generates expressive character performance with synchronized native audio, up to 4K resolution and 16-second clips.

What is the difference between Image to Video and Reference to Video?

Image to Video animates a single image as the visual foundation of the shot. Reference to Video accepts 1 to 15 reference images plus up to 3 voice references so characters, clothing, objects and scene styles stay consistent across new actions and camera angles.

How do I reference my uploaded materials in the prompt?

Refer to inputs by order in natural language, for example “the man in reference image 2 says … using reference audio 1”. Reference images and audios keep their upload order.

What are the input limits?

Images: JPG, JPEG, PNG or WEBP, up to 50MB each — one image in Image to Video mode, 1–15 in Reference mode. Voice references: up to 3 MP3 files, each 3–12 seconds and up to 50MB.

What resolutions and durations are available?

Choose 540p, 720p, 1080p, 2K or 4K output, with clip lengths from 3 to 16 seconds. Image to Video inherits the aspect ratio of the input image; Reference mode offers 16:9, 9:16, 1:1, 4:3 and 3:4.

How does billing work?

Cost is a per-second rate multiplied by the output duration: 10 gems/s at 540p, 20 at 720p, 30 at 1080p, 60 at 2K and 120 at 4K. The audio switch does not change the price and reference images or voice inputs are billed at no extra charge.

Is audio included?

Yes by default. Vidu Q4 generates synchronized dialogue and sound effects; turn off the Audio toggle for a silent clip at the same price.

Ready to shoot your next scene?

Start with a single image or a full reference set and generate cinematic 4K video with Vidu Q4.

Start creating with Vidu Q4