CheaperGen

Shengshu · 3 models

Vidu API

Shengshu's Vidu video models through one API: Vidu Q4, Vidu Q3 Turbo and Vidu Q3 Pro. Video from $0.0262/s, up to 31% below official. Image, Reference and text to video, up to 4K, clips up to 16 s, with audio.

Models
3
video
From
$0.0262/s
Vidu Q3 Turbo
Below official
up to 31%
Vidu Q3 Turbo
Failed runs
$0
refunded automatically

Lineup

Vidu video models on CheaperGen

Starting price per second at each model's lowest tier, next to Shengshu's official price. Select a column to sort.

Vidu API: video models, specs and prices. Select a column header to sort.
T2V · I2V
1080p
1–16 s
Included
$0.0262/s
540p
$0.035/s
up to 31%
T2V · I2V
1080p
1–16 s
Included
$0.0337/s
540p
$0.045/s
up to 25%
I2V · Ref2V
4K
3–16 s
Included
$0.0331/s
540p
$0.045/s
up to 27%

Model picker

Which Vidu model is right for you?

Pick what you need and what matters most; we'll suggest a model and load it in the playground below.

What matters most
I need

Your Vidu pick

Vidu Q3 Turbo

From $0.0262/s

  • The lowest starting price: $0.0262/s
Details →

Then: Vidu Q4, Vidu Q3 Pro

How to choose

Which Vidu model should you use?

Newest
Vidu Q4, released October 2026.
Lowest price
Vidu Q3 Turbo from $0.0262/s (540p).
Highest resolution
Vidu Q4 — up to 4K.
Most references
Vidu Q4 — 15 images and 3 audio clips.
Built for volume
Vidu Q3 Turbo: faster, lower-cost versions for drafts and high volume.

Prices side by side

Vidu API pricing per second

Each Vidu video model at every resolution it offers — the lowest silent price per second, with Shengshu's official price struck through. Lowest per row in orange.

Vidu prices by model and resolution
ResolutionVidu Q4Vidu Q3 TurboVidu Q3 Pro
540p$0.0331/s$0.045$0.0262/s$0.035$0.0337/s$0.045
720p$0.0699/s$0.095$0.0412/s$0.06$0.0748/s$0.10
1080p$0.0882/s$0.12$0.0486/s$0.065$0.0897/s$0.12
2K$0.1397/s$0.19——
4K$0.2867/s$0.39——

Try it

Try the Vidu models

Switch models with the tabs. Runs on your balance at the price on the button; failed runs are refunded.

Capabilities

Vidu video models compared

Vidu video capabilities
FeatureVidu Q4Vidu Q3 TurboVidu Q3 Pro
Text to video—YesYes
Image to videoYesYesYes
Reference to videoYes——
Resolutions540p, 720p, 1080p, 2K, 4K540p, 720p, 1080p540p, 720p, 1080p
Clip length3–16 s1–16 s1–16 s
AudioIncludedIncludedIncluded
FramesFirstFirst + lastFirst + last
Reference imagesUp to 15——
Reference audioUp to 3——
Aspect ratios555
ReleasedOct 2026Feb 2026Jan 2026

Quick start

Call the Vidu API

One request shape for every Vidu model: POST /v1/run/{endpoint} with your key, then poll the generation or pass a webhook_url. Switching models means changing the endpoint.

Vidu endpoints
ModelEndpoint
Vidu Q4 · Image to Videoshengshu/vidu-q4/image-to-video
Vidu Q4 · Reference to Videoshengshu/vidu-q4/reference-to-video
Vidu Q3 Turbo · Text to Videoshengshu/vidu-q3-turbo/text-to-video
Vidu Q3 Turbo · Image to Videoshengshu/vidu-q3-turbo/image-to-video
Vidu Q3 Pro · Text to Videoshengshu/vidu-q3-pro/text-to-video
Vidu Q3 Pro · Image to Videoshengshu/vidu-q3-pro/image-to-video

Vidu Q4 · Image to Video

const API = "https://cheapergen.com/api/v1";
const headers = {
  Authorization: `Bearer ${process.env.CHEAPERGEN_API_KEY}`,
  "Content-Type": "application/json",
};

// 1. Submit the job
let job = await fetch(`${API}/run/shengshu/vidu-q4/image-to-video`, {
  method: "POST",
  headers,
  body: JSON.stringify({
    "prompt": "She looks up from the book and smiles as snow begins to fall outside the window",
    "image_url": "https://cdn.cheapergen.com/samples/portrait.jpg",
    "resolution": "720p",
    "duration": 5
  }),
}).then((r) => r.json());

// 2. Poll until it finishes (or pass webhook_url and skip polling)
while (job.status === "queued" || job.status === "running") {
  await new Promise((r) => setTimeout(r, 3000));
  job = await fetch(`${API}/generations/${job.id}`, { headers }).then((r) => r.json());
}

console.log(job.status === "succeeded" ? job.output.video.url : job.error);

Go deeper

Pricing, cost and docs for each Vidu model

FAQ

Vidu API questions

Vidu is Shengshu's family of AI video models. Through CheaperGen you call all 3 of them — Vidu Q4, Vidu Q3 Turbo and Vidu Q3 Pro — with one API key: POST /v1/run/{endpoint}, then poll the generation or receive a webhook. What each version does: Vidu AI; the newest: Vidu Latest.

Video models start at $0.0262/s (Vidu Q3 Turbo), so a 5-second clip costs $0.14 — up to 31% below Shengshu's official price. Pay as you go from prepaid credits; failed generations are refunded.

Newest: Vidu Q4, released October 2026. Lowest price: Vidu Q3 Turbo from $0.0262/s (540p). Highest resolution: Vidu Q4 — up to 4K. Most references: Vidu Q4 — 15 images and 3 audio clips. Built for volume: Vidu Q3 Turbo: faster, lower-cost versions for drafts and high volume.

Create a CheaperGen account, add credits and create a key in Dashboard → API keys. The same key runs every Vidu model and the other 42 models in the catalog; you don't need a Shengshu account. Step by step: Vidu Q4 API key.

Yes. Vidu Q4, Vidu Q3 Turbo and Vidu Q3 Pro are developed by Shengshu; CheaperGen provides API access — the same models and output, at a lower price — and doesn't own them.

Vidu Q4, Vidu Q3 Turbo and Vidu Q3 Pro generate synchronized audio at no extra cost. The highest resolution is 4K (Vidu Q4).

Vidu Q4, Vidu Q3 Turbo and Vidu Q3 Pro are developed by Shengshu; CheaperGen provides API access and does not own them. Trademarks belong to their respective owners.