Flux family
# Flux 2 Klein 9B ## Overview Flux 2 Klein 4B image generation and editing ## Model Metadata - Provider: cf-workers-ai - Category: static - Output Type: image - Slug: workers-ai-flux-2-klein-9b ## Notes Use the Playground tab above to test prompts and parameters.
Model input reference derived from preset schema.
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| seed | integer | No | null | Random seed for reproducible generation. |
| width | integer | No | 1024 | Output image width. |
| height | integer | No | 1024 | Output image height. |
| prompt | string | Yes | "" | Text prompt for image generation or editing. |
| guidance | number | No | 3.5 | Prompt guidance strength. |
| image_urls | image | No | [] | Pixloop CDN image URLs for image-to-image editing. The provider fetches these and sends them as multipart input_image_0...input_image_3. |
| aspect_ratio | string | No | "" | Optional Pixloop aspect ratio. The provider converts this into Cloudflare width and height fields when explicit dimensions are not supplied. |