Stable Diffusion XL

Stable Diffusion XL occupies a clearly bounded position in a image production pipeline under the route stability-ai/fast-sdxl/image-to-image. It is best evaluated as a named workflow endpoint rather than as a generic substitute for neighboring versions: planners can assign the route to a specific brief, record the chosen revision, and keep approval history tied to one predictable integration surface from intake through delivery.

A practical rollout of Stable Diffusion XL should begin with source-readiness checks, ownership of the submitted material, an agreed budget, and a written definition of the final image to image deliverable. Before automation is enabled, the acceptance pass should verify that the returned asset opens correctly, fits the intended downstream toolchain, satisfies the project’s review criteria, and can be reproduced from the stored request and route identity stability-ai/fast-sdxl/image-to-image.

Highlights

• Distinct output behavior. For Stable Diffusion XL, for Stable Diffusion XL, use the image field as the visual basis and the prompt as the requested direction In Stable Diffusion XL, this capability is applied through the exact stability-ai/fast-sdxl/image-to-image workflow with seed as a relevant request control; the seed control exposes the corresponding choice in this route; the seed control exposes the corresponding choice in this route.
• Creative control. For Stable Diffusion XL, for Stable Diffusion XL, supply LoRA weights and embeddings through separate arrays In Stable Diffusion XL, this capability is applied through the exact stability-ai/fast-sdxl/image-to-image workflow with image as a relevant request control; the image control exposes the corresponding choice in this route; the image control exposes the corresponding choice in this route.
• Workflow fit. For Stable Diffusion XL, for Stable Diffusion XL, choose aspect preservation, post-generation cropping, or neither In Stable Diffusion XL, this capability is applied through the exact stability-ai/fast-sdxl/image-to-image workflow with loras as a relevant request control; the loras control exposes the corresponding choice in this route; the loras control exposes the corresponding choice in this route.
• Production detail. For Stable Diffusion XL, for Stable Diffusion XL, select the v1 or v2 checker explicitly In Stable Diffusion XL, this capability is applied through the exact stability-ai/fast-sdxl/image-to-image workflow with format as a relevant request control; the format control exposes the corresponding choice in this route; the format control exposes the corresponding choice in this route.

Pricing

When to Use

Prompt Guide

Build the request around the exact stability-ai/fast-sdxl/image-to-image schema. Start with required fields, then add only the controls needed for the intended output; keep URLs reachable and enum values exactly as shown in Technical Specs.

{
  "image": "https://fal-cdn.batuhan-941.workers.dev/files/tiger/IExuP-WICqaIesLZAZPur.jpeg",
  "prompt": "an island near sea, with seagulls, moon shining over the sea, light house, boats int he background, fish flying over the sea",
  "seed": 0,
  "loras": []
}

Technical Specs

Related Models

• Fast Sdxl
• Fast Sdxl Controlnet Canny Image To Image
• Fast Sdxl Inpainting