Model API

Wan Fast Image to Video

Animate one still image into a short video in seconds, at 480p or 720p, with an optional last frame. The fastest, lowest-cost way to bring a picture to life.

Model id

Use this in every request

wan-fast-i2v

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": "wan-fast-i2v",
  "input": {
    "inputImage": [
      "https://example.com/input.png"
    ],
    "prompt": "A red ceramic cup on a wooden table, soft morning light"
  }
}'

# 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": "wan-fast-i2v", "quote_id": "QUOTE_ID", "input": {"inputImage":["https://example.com/input.png"],"prompt":"A red ceramic cup on a wooden table, soft morning light"}}'

# 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 wan-fast-i2v
Name	Type	Description
`inputImage`required	array of image URLs	Required: Source image to animate (jpg, jpeg, png, webp). Output aspect ratio matches the input image
`prompt`required	string	Required: Description of the desired animation, motion and camera movement
`resolution`	string (enum)	Required. 480p or 720p. Each video is ~5s Default: `480p` One of: `480p`, `720p`
`inputImageLast`	array of image URLs	Optional ending image for smoother transitions (jpg, jpeg, png, webp) Default: `[]`
`interpolateOutput`	string (enum)	Enable frame interpolation for smoother motion (output is upsampled to 30 fps) Default: `false` One of: `true`, `false`
`goFast`	string (enum)	Enable fast processing mode. Disable for higher quality at the cost of latency Default: `true` One of: `true`, `false`
`sampleShift`	number	Sample shift factor between 1.0 and 20.0. Higher values can produce more motion Default: `12`
`seed`	integer	Random seed for reproducibility. Leave zero to randomize the seed

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

480p$0.08/ video
720p$0.18/ video

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