FLUX 1.1 Pro

FLUX 1.1 Pro for higher-control generation and reference-guided edits

Text + image modesPrompt upsamplingCustom sizingSafety control

Mode

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Submit the form to generate an image.

When to use FLUX 1.1 Pro

FLUX 1.1 Pro is the steadier FLUX 1.1 option for teams that care more about control and consistency than sheer generation speed.

Why use FLUX 1.1 Pro

Balanced FLUX 1.1 workflow for generation and edits

FLUX 1.1 Pro is a strong default when you want the FLUX 1.1 family with support for both prompt-led generation and reference-guided image transformation.

  • Text-to-image and image-to-image
  • Quality-focused FLUX 1.1 page
  • One workflow for both tasks

Prompt upsampling and custom sizing

Use prompt upsampling to strengthen prompt interpretation and custom width and height when the asset needs to fit a specific production target.

  • Prompt upsampling
  • Custom width and height
  • Better production alignment

Safety and export controls for production work

Adjust safety tolerance and export format to fit the job while keeping the workflow cleaner than a fully bespoke image pipeline.

  • Safety tolerance
  • WebP PNG JPG
  • Controlled output handling

FLUX 1.1 Pro use cases

FLUX 1.1 Pro fits teams that need one FLUX 1.1 page for polished generation, source-guided revisions, and custom-sized asset creation.

Prompt-led branded image generation

Use FLUX 1.1 Pro for campaign visuals, product art, and polished creative where the team wants a stronger FLUX 1.1 workflow than a lightweight fast model.

Reference-guided revisions

Switch to image-to-image when an uploaded source image should shape the result more directly than a prompt-only generation would.

Custom-sized production assets

Use the custom aspect ratio path when the output must align closely to a specific layout or downstream asset requirement.

How to use FLUX 1.1 Pro

Choose the right mode, add prompt and references, then compare results against sibling tiers.

Choose text-to-image or image-to-image first

Start with the workflow in FLUX 1.1 Pro that matches the job: fresh generation for new ideas or reference-guided editing when an existing image should anchor the result.

Add the prompt, references, and output settings

Keep the prompt specific, upload only the references that matter, and set aspect ratio, sizing, or output controls before you generate.

Generate, refine, and compare sibling tiers

Review the output, iterate on one variable at a time, and compare FLUX 1.1 Pro with nearby sibling tiers when speed, quality, or control priorities change.

What to know before generating

FLUX 1.1 Pro is most useful when the work needs more control than a speed-first model. Start by deciding whether the task is fresh generation or image-to-image refinement, then set the aspect ratio and output size based on the intended placement.

Prompt upsampling can help when the prompt direction is strong but under-specified. Use it deliberately rather than as a default substitute for writing clearer instructions.

If you move into custom width and height, keep the prompt simple and stable. That makes it easier to judge how the sizing and generation controls affect the result.

FAQs

FLUX 1.1 Pro FAQs

Quick answers about workflow scope, reference-image support, and higher-control features.




FLUX 1.1 Pro comparisons and related workflows

Use these links to compare FLUX 1.1 Pro with nearby sibling tiers and the shared image workspace.

Try FLUX 1.1 Pro

Open FLUX 1.1 Pro when the image needs a more deliberate FLUX 1.1 workflow than a speed-first generator can offer.

Start for free Advanced models Commercial license