Model API

SDXL Lightning

Run SDXL at the speed of light

Model id

Use this in every request
fast-lightning-sdxl

This model has other modes with their own ids: fast-lightning-sdxl/image-to-image, fast-lightning-sdxl/inpainting.

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": "fast-lightning-sdxl",
  "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": "fast-lightning-sdxl", "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 fast-lightning-sdxl
NameTypeDescription
promptrequiredstring
The prompt to use for generating the image. Be as descriptive as possible for best results.
image_sizestring (enum)
The size of the generated image.

Default: square_hd

One of: square_hd, square, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9

num_inference_stepsnumber (enum)
The number of inference steps to perform.

Default: 4

One of: 1, 2, 4, 8

seedinteger
The same seed and the same prompt given to the same version of Stable Diffusion will output the same image every time.
sync_modeboolean
If `True`, the media will be returned as a data URI and the output data won't be available in the request history.

Default: false

num_imagesinteger
The number of images to generate.

Default: 1

embeddingsarray of objects
The list of embeddings to use.
enable_prompt_expansionboolean
If set to true, the prompt will be expanded with additional prompts.

Default: false

formatstring (enum)
The format of the generated image.

Default: jpeg

One of: jpeg, png

Output

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

Job excerpt
"outputs": [
  { "type": "image", "url": "https://…", "mime_type": "image/png", "thumbnail_url": "https://…" }
]

Pricing

  • up to$0.60/ run

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