# Fast SDXL (https://docs.fuser.studio/docs/nodes/image/fast-sdxl)

_Provided by [Fal](https://fal.ai) — [Learn More](https://fal.ai/models/fal-ai/fast-sdxl)._

## Inputs [#inputs]

- **Prompt** (`textarea`) — Text description of the image to generate. Be as descriptive as possible for best results.

- **Negative Prompt** (`textarea`) — Elements to avoid in the generated image (e.g., "blurry, low quality, distorted").

   Optional: `true` • Default: `blurry, low quality, distorted`

- **Image Size** (`dropdown`) — The dimensions of the output image.

   Optional: `true` • Default: `square_hd` • Accepts: `Square HD (1024x1024)`, `Square (512x512)`, `Portrait 4:3`, `Portrait 16:9`, `Landscape 4:3`, `Landscape 16:9`

- **Inference Steps** (`slider`) — Higher values produce more refined images but take longer.

   Optional: `true` • Default: `25` • Minimum: `1` • Maximum: `50`

- **Seed** (`seed`) — The same seed and prompt will output the same image every time.

   Optional: `true` • Default: `250949`

- **Guidance Scale** (`slider`) — How closely to follow the prompt. Higher values stick closer to the prompt.

   Optional: `true` • Default: `7.5` • Minimum: `1` • Maximum: `20`

- **Enable Safety Checker** (`toggle`) — Enable content filtering for generated images.

   Optional: `true` • Default: `false`

- **Expand Prompt** (`toggle`) — Automatically enhance your prompt with additional details.

   Optional: `true` • Default: `true`

## Outputs [#outputs]

- **Generated Image** (`image`) — The image generated from the text prompt.