Model API

Juggernaut Flux Lightning

Juggernaut Lightning Flux by RunDiffusion provides blazing-fast, high-quality images rendered at five times the speed of Flux. Perfect for mood boards and mass ideation, this model excels in both realism and prompt adherence.

Model id

Use this in every request
rundiffusion/juggernaut-flux/lightning

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": "rundiffusion/juggernaut-flux/lightning",
  "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": "rundiffusion/juggernaut-flux/lightning", "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 rundiffusion/juggernaut-flux/lightning
NameTypeDescription
promptrequiredstring
The prompt to generate an image from.
image_sizestring (enum)
The size of the generated image.

Default: landscape_4_3

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

num_inference_stepsinteger
The number of inference steps to perform.

Default: 4

seedinteger
The same seed and the same prompt given to the same version of the model 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

output_formatstring (enum)
The format of the generated image.

Default: png

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

  • 1 megapixel$0.01/ megapixel

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