Model API

PixVerse C1

Create seamless cinematic transitions between two images with PixVerse C1, with native audio and up to 1080p.

Model id

Use this in every request

pixverse/c1/transition

This model has other modes with their own ids: pixverse/c1/text-to-video, pixverse/c1/image-to-video, pixverse/c1/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": "pixverse/c1/transition",
  "input": {
    "prompt": "A red ceramic cup on a wooden table, soft morning light",
    "first_image_url": "https://example.com/input.png",
    "end_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": "pixverse/c1/transition", "quote_id": "QUOTE_ID", "input": {"prompt":"A red ceramic cup on a wooden table, soft morning light","first_image_url":"https://example.com/input.png","end_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 pixverse/c1/transition
Name	Type	Description
`prompt`required	string	The prompt for the transition. Limited to 2048 UTF-8 encoded bytes. Because the limit counts bytes rather than characters, emoji and non-Latin or accented characters (which use multiple bytes each) can push a visually short prompt over the cap.
`aspect_ratio`	string (enum)	The aspect ratio of the generated video Default: `16:9` One of: `16:9`, `4:3`, `1:1`, `3:4`, `9:16`, `2:3`, `3:2`, `21:9`
`resolution`	string (enum)	The resolution of the generated video Default: `720p` One of: `360p`, `540p`, `720p`, `1080p`
`duration`	number (enum)	The duration of the generated video in seconds (1-15) Default: `5` One of: `1`, `2`, `3`, `4`, `5`, `6`, `7`, `8`, `9`, `10`, `11`, `12`, `13`, `14`, `15`
`seed`	integer	The same seed and the same prompt given to the same version of the model will output the same video every time.
`generate_audio_switch`	boolean	Enable audio generation (BGM, SFX, dialogue) Default: `false`
`first_image_url`required	string (image URL)	URL of the image to use as the first frame
`end_image_url`required	string (image URL)	URL of the image to use as the last frame

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

1080p · audio switch off$0.16/ second
1080p · audio switch on$0.20/ second
360p · audio switch off$0.05/ second
360p · audio switch on$0.07/ second
540p · audio switch off$0.07/ second
540p · audio switch on$0.08/ second
720p · audio switch off$0.08/ second
720p · audio switch on$0.11/ second

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