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Vidu Q4

Integrate

Model id vidu/q4/image-to-video
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/vidu/q4/image-to-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "image": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

This request: $0.333 333 API credits Run it on this page

Get API key
Vidu Image to Video 4K output3–16 sup to 4K #image-to-video#multi-shot

Q4 image-to-video from a first frame, 3-16 seconds, resolutions up to 4K, with native audio

Vidu · Video

Your first result goes here

Build a request below and run it with your API key. Outputs are copied to our storage, kept forever or 7 days for free.

Build a request

Controls are generated from the model schema. The code and the price update as you change them.

0 / 5000

Text instructions for generating a video, limited to 5000 characters.

•required image_url
Drop a file, or

Starting-frame image, limited to 50 MB in png, jpeg, jpg or webp format. Supply it through either a URL or a base64 data URI.

resolution default 720p

Resolution of the resulting video.

default 5

Video length in seconds, ranging from 3 to 16.

Advanced seed · enable_safety_checker

Seed that makes generation reproducible. Setting it to None selects a seed randomly.

POST /run/vidu/q4/image-to-video?wait=20 quote → $0.333
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/vidu/q4/image-to-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "image": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Run this request

Your key stays in this browser: it is sent only to the Doitong API and saved (localStorage) only if you tick Remember. Get an API key

About Vidu Q4

Animates a first-frame image from `image_url` (png, jpeg, jpg or webp up to 50 MB, URL or base64). The optional `prompt` allows 5000 characters. `duration` is 3-16 seconds and `resolution` is 540p, 720p, 1080p, 2K or 4K. Returns the video, a cover image and the seed.

Parameters

Send either the canonical name or the native name, not both. Canonical names

NameType DefaultAllowed Description
promptoptional
Typestring
Default
≤ 5,000 characters
Text instructions for generating a video, limited to 5000 characters.
image_urlrequired image
Typeurl · image
Starting-frame image, limited to 50 MB in png, jpeg, jpg or webp format. Supply it through either a URL or a base64 data URI.
durationoptional
Typeinteger
Default5
3 – 16
Video length in seconds, ranging from 3 to 16.
seedoptional
Typeinteger | null
Seed that makes generation reproducible. Setting it to None selects a seed randomly.
resolutionoptional
Typeenum
Default720p
540p720p1080p2K4K
Resolution of the resulting video.
enable_safety_checkeroptional
Typeboolean
Defaulttrue
Screening can be relaxed by setting false, provided the caller is authorized.
required Canonical name, also accepted

File parameters take a public https:// URL, a data: URI up to 10 MB, or the file_url of an upload. Files

Output

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "vidu/q4/image-to-video",
  "status": "succeeded",
  "created_at": "2026-10-20T12:00:00Z",
  "started_at": "2026-10-20T12:00:02Z",
  "completed_at": "2026-10-20T12:00:09Z",
  "queue_position": null,
  "cost": {
    "credits": 333,
    "usd": "0.333",
    "charged": 333,
    "refunded": 0
  },
  "input": {
    "image_url": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  },
  "output": {
    "video": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_name": "0-output.mp4",
      "file_size": 1843200
    },
    "cover_image": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_name": "0-output.mp4",
      "file_size": 1843200,
      "width": 1024,
      "height": 768
    },
    "seed": 42
  },
  "outputs": [
    {
      "type": "video",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_size": 1843200,
      "width": 1280,
      "height": 720,
      "duration": 5,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
  }
}
Your files, your choiceEvery outputs[].url is a copy on our storage: kept forever (paid per GB-month) or 7 days for free, by your account setting or ?storage=.
Same shape on every modeltype, url, content_type, width, height and duration, for images, video and audio alike. output is the model’s own result object.
Fields of output
video
object {url, content_type, file_name, file_size}Video produced from an image by the Q4 model.
cover_image
object {url, content_type, file_name, file_size, width, height} | nullCover image for the resulting video.
seed
integerRandom seed applied during generation.

More models: Image to Video

For AI agents: this page as Markdown is at https://doitong.com/developers/models/vidu/q4/image-to-video.md. All models and guides: https://doitong.com/developers/llms.txt