Model API

Vidu Q4

Animate a starting image into a 3–16 second video, with resolutions from 540p to 4K.

Model id

Use this in every request

vidu/q4/image-to-video

This model has other modes with their own ids: vidu/q4/reference-to-video.

Run it

Quote the input, start the generation with the quote, then poll the job. Set RAYWAKE_API_KEY first; see Authentication.

# 1. Price the exact input (quotes are valid for up to 10 minutes)
curl -s https://api.raywake.com/v1/quotes \
  -H "Authorization: Bearer $RAYWAKE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "vidu/q4/image-to-video",
  "input": {
    "prompt": "A red ceramic cup on a wooden table, soft morning light",
    "image_url": "https://example.com/input.png"
  }
}'

# 2. Start the generation with the quote_id from step 1
curl -s https://api.raywake.com/v1/generate \
  -H "Authorization: Bearer $RAYWAKE_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{"model": "vidu/q4/image-to-video", "quote_id": "QUOTE_ID", "input": {"prompt":"A red ceramic cup on a wooden table, soft morning light","image_url":"https://example.com/input.png"}}'

# 3. Poll until the status is terminal
curl -s https://api.raywake.com/v1/jobs/JOB_ID \
  -H "Authorization: Bearer $RAYWAKE_API_KEY"

Input

Input fields for vidu/q4/image-to-video
Name	Type	Description
`prompt`	string	Text prompt for video generation, max 5000 characters
`image_url`required	string (image URL)	URL or base64 data URI of the image to use as the first frame. Supports png, jpeg, jpg and webp up to 50 MB.
`duration`	integer	Duration of the video in seconds (3-16) Default: `5`
`seed`	integer	Random seed for reproducibility. If None, a random seed is chosen.
`resolution`	string (enum)	Output video resolution Default: `720p` One of: `540p`, `720p`, `1080p`, `2K`, `4K`

Output

A succeeded job lists its results under outputs, stored on our side. See Jobs for every field.

Job excerpt

"outputs": [
  { "type": "video", "url": "https://…", "mime_type": "video/mp4", "thumbnail_url": "https://…" }
]

Pricing

540p$0.05/ second
720p$0.1054/ second
1080p$0.1332/ second
2K$0.2108/ second
4K$0.4326/ second

The exact charge for your input comes from a quote. How charges settle