Model API

Seedance 1 Pro Fast

Text to Video endpoint for Seedance 1.0 Pro Fast, a next-generation video model designed to deliver maximum performance at minimal cost

Model id

Use this in every request

bytedance/seedance/v1/pro/fast/text-to-video

This model has other modes with their own ids: bytedance/seedance/v1/pro/fast/image-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": "bytedance/seedance/v1/pro/fast/text-to-video",
  "input": {
    "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": "bytedance/seedance/v1/pro/fast/text-to-video", "quote_id": "QUOTE_ID", "input": {"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 bytedance/seedance/v1/pro/fast/text-to-video
Name	Type	Description
`prompt`required	string	The text prompt used to generate the video
`aspect_ratio`	string (enum)	The aspect ratio of the generated video Default: `16:9` One of: `21:9`, `16:9`, `4:3`, `1:1`, `3:4`, `9:16`
`resolution`	string (enum)	Video resolution - 480p for faster generation, 720p for balance, 1080p for higher quality Default: `1080p` One of: `480p`, `720p`, `1080p`
`duration`	string (enum)	Duration of the video in seconds Default: `5` One of: `2`, `3`, `4`, `5`, `6`, `7`, `8`, `9`, `10`, `11`, `12`
`camera_fixed`	boolean	Whether to fix the camera position Default: `false`
`seed`	integer	Random seed to control video generation. Use -1 for random.
`num_frames`	integer	The number of frames to generate. If provided, will override duration.

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 · 5 s · up to$0.09/ run
720p · 5 s · up to$0.18/ run
1080p · 5 s · up to$0.41/ run

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