falText to imageComing soon

fal-ai/fast-sdxl

Name: fal-ai/fast-sdxl
Brand: fal

fal-ai/fast-sdxl is a text to image tool from fal that runs in the background and returns images. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Price pending

Pricing

Price pending.

Limits

Runs: In the background
Returns: image
Longest queue wait: 3600s
Run deadline: 1800s
Largest inline input: 1024 KB
Largest input file: 500 MB
Largest output: 4768 MB
Outputs per run: 16

Input

Field	Kind	Default	Description
`prompt` required	text	—	The prompt to use for generating the image. Be as descriptive as possible for best results.
`negative_prompt`	text		The negative prompt to use. Use it to address details that you don't want in the image. This could be colors, objects, scenery and even the small details (e.g. moustache, blurry, low resolution).
`image_size`	JSON	square_hd	The size of the generated image.
`num_inference_steps`	number (whole) 1 to 50	25	The number of inference steps to perform.
`seed`	number (whole)	null	The same seed and the same prompt given to the same version of Stable Diffusion will output the same image every time.
`guidance_scale`	number 0 to 20	7.5	The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt when looking for a related image to show you.
`num_images`	number (whole) 1 to 8	1	The number of images to generate.
`loras`	JSON	[]	The list of LoRA weights to use.
`embeddings`	JSON	[]	The list of embeddings to use.
`safety_checker_version`	one of v1, v2	v1	The version of the safety checker to use. v1 is the default CompVis safety checker. v2 uses a custom ViT model.
`expand_prompt`	true or false	false	If set to true, the prompt will be expanded with additional prompts.
`format`	one of jpeg, png	jpeg	The format of the generated image.
`request_id`	text		An id bound to a request, can be used with response to identify the request itself.

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "fal",
    "model": "fal-ai/fast-sdxl",
    "input": {
      "prompt": "photo of a rhino dressed suit and tie sitting at a table in a bar with a bar stools, award winning photography, Elke vogelsang"
    }
  }'