# FLUX.1 [Dev] (https://docs.fuser.studio/docs/nodes/image/flux-1-dev)

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

## Inputs [#inputs]

- **Prompt** (`textarea`) — The prompt to generate an image from.

   Optional: `true`

- **Image Prompt** (`image`) — The image to generate an image from.

   Optional: `true`

- **Image Strength** (`slider`) — The higher the value, the more the original image is used, while lower values will prioritize the text prompt.

   Optional: `true` • Default: `0.95` • Minimum: `0` • Maximum: `1`

- **Style** (`style`) — The style used for image generation.

   Optional: `true`

- **Image Size** (`dropdown`) — The size of the generated image.

   Optional: `true` • Default: `square_hd` • Accepts: `Square HD`, `Square`, `Portrait 4:3`, `Portrait 16:9`, `Landscape 4:3`, `Landscape 16:9`

- **Steps** (`slider`) — The number of inference steps to perform.

   Optional: `true` • Default: `28` • Minimum: `10` • Maximum: `50`

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

   Optional: `true` • Default: `9206`

- **CFG Scale** (`slider`) — Classifier Free Guidance controls how closely the generated image adheres to the text prompt you provide. Accepts values between 0 and 20.

   Optional: `true` • Default: `3.5` • Minimum: `0` • Maximum: `20`

- **Block NSFW** (`toggle`) — Prevents the model from generating images that portray nudity, violence, and other unsafe content.

   Optional: `true` • Default: `false`

## Outputs [#outputs]

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