FLUX Dev for versatile image generation and source-guided edits
Submit the form to generate an image.
When to use FLUX Dev
FLUX Dev works best as the all-purpose option in the FLUX family: flexible enough for iterative creative work, but not overloaded with premium-tier controls you may not need on routine jobs.
Why use FLUX Dev
Text-to-image and image-to-image in one page
FLUX Dev is a practical default when the team wants one FLUX workflow for fresh generation and source-guided image transformation.
- Dual generation modes
- One page for ideation and edits
- Flexible creative workflow
Multiple outputs with prompt controls
Generate up to four outputs while adjusting guidance, inference steps, and prompt strength to compare results with more control than a basic image page.
- Up to four outputs
- Guidance and step control
- Prompt strength tuning
Useful format and ratio choices
Choose common aspect ratios and export formats so the output is easier to place into product, marketing, and content workflows.
- Common ratios
- JPG PNG WebP
- Placement-aware output
FLUX Dev use cases
FLUX Dev fits teams that need one FLUX page for prompt-led creation, source-guided edits, and batch-style visual comparison.
Use FLUX Dev for concepts, branded imagery, and visual drafts when the team wants one dependable workspace instead of bouncing between narrower models.
Switch to image-to-image when the result needs to stay closer to an uploaded image while still being reworked with prompt guidance.
Generate multiple outputs at once to compare style, composition, or edit intensity without repeating the same setup from scratch.
How to use FLUX Dev
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 Dev 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 Dev with nearby sibling tiers when speed, quality, or control priorities change.
What to know before generating
FLUX Dev is most useful when you want the all-purpose FLUX route rather than a single-purpose endpoint. Start in text-to-image for fresh concepts, then move to image-to-image when you need the output to stay anchored to a source image.
Because the page supports prompt strength and multiple outputs, it works well for controlled exploration. Keep the core prompt stable and change one variable at a time so the output differences stay interpretable.
Use the export format and aspect ratio to match the final use case early. That reduces avoidable rework later and makes the page more effective as a production-ready generation workflow.
FLUX Dev FAQs
Quick answers about mode support, output controls, and where FLUX Dev fits best.
FLUX Dev comparisons and related workflows
Use these links to compare FLUX Dev with nearby sibling tiers and the shared image workspace.
Compare FLUX Dev with Flux Kontext Dev to choose between the all-purpose FLUX workspace for prompt-led generation and source-guided edits and the edit-first FLUX Kontext starting point.
Compare FLUX Dev with Flux 2 Pro to choose between the all-purpose FLUX workspace for prompt-led generation and source-guided edits and the FLUX 2 production-control middle tier.
Compare FLUX Dev with Flux Kontext Max to choose between the all-purpose FLUX workspace for prompt-led generation and source-guided edits and the premium FLUX Kontext editing tier for highest-end transformations.
Open the shared AI Image Generator to compare image models in one workspace.
Try FLUX Dev
Open FLUX Dev when the brief is still moving and one all-purpose FLUX workspace is more useful than a specialized or premium branch.