FLUX 2 Dev

FLUX 2 Dev for flexible generation, edits, and custom sizing

Text + image modesUp to 8 inputsCustom dimensionsJPG PNG WebP

Mode

Options

80

3

Submit the form to generate an image.

When to use FLUX 2 Dev

FLUX 2 Dev sits in the practical middle ground for teams that need multi-image context and custom dimensions, but do not need the heavier premium controls of the upper FLUX 2 tiers.

Why use FLUX 2 Dev in Studio

FLUX 2 workflow with both generation modes

FLUX 2 Dev combines fresh image generation and source-guided transformation in one page, making it a useful default for broader FLUX 2 work.

  • Text-to-image
  • Image-to-image
  • One flexible FLUX 2 page

Broader input-image support

Use up to eight input images when the task needs more visual context than a single uploaded reference can provide.

  • Up to eight input images
  • More visual context
  • Better source-guided control

Custom ratio and dimension control

Switch to custom aspect ratio and set width and height directly when the output needs to match a specific production target.

  • Custom width and height
  • Flexible ratio handling
  • Placement-fit output

FLUX 2 Dev use cases

FLUX 2 Dev fits teams that need one flexible FLUX 2 page for prompt-led generation, multi-reference edits, and custom-dimension production work.

Prompt-led image generation with production sizing

Use FLUX 2 Dev for branded image creation when the team wants flexible generation plus tighter control over the final output dimensions.

Multi-reference source-guided work

Choose FLUX 2 Dev when one source image is not enough and the edit or generation benefits from multiple visual references.

Custom-dimension asset creation

Generate or transform visuals for layouts that do not fit standard aspect ratios by using custom width and height controls.

What to know before generating

FLUX 2 Dev is useful when flexibility is the priority. Start in text-to-image for fresh concepts, or switch to image-to-image when one or more source images should guide the result.

If the asset needs to fit a very specific placement, use the custom aspect ratio option and set width and height directly. That is more reliable than generating at a standard ratio and trying to crop later.

When working with multiple input images, keep the prompt focused on the intended synthesis rather than repeating obvious details from every source. That gives the model clearer direction about what to preserve and what to reinterpret.

FAQs

FLUX 2 Dev FAQs

Quick answers about mode support, input limits, and custom-dimension controls.




Try FLUX 2 Dev in Studio

Open FLUX 2 Dev when the brief needs broader FLUX 2 flexibility, especially around references, layout fit, and iterative buildout.

Start for free Advanced models Commercial license