FLUX 1.1 Pro & FLUX 1.1 Pro Ultra
The flagship FLUX.1 models from Black Forest Labs, ready to use in your browser. Pick Pro for speed or Ultra with raw mode for natural, high-resolution photos.
Generated Images
Ready to Generate
Credits per FLUX 1.1 Pro image
Credits per Ultra image
Natural photo mode on Ultra
What you can do with FLUX 1.1 Pro
Fast, polished renders
Strong composition and detail for concept art, thumbnails and social posts.
Natural photos with raw mode
Switch Ultra to raw mode for realistic skin, lighting and imperfections.
Every aspect ratio
Square, portrait and widescreen outputs for feeds, stories and banners.
Compare FLUX.1 tiers
Use the model picker to run the same prompt on FLUX.1 dev, schnell, 1.1 Pro and Ultra.
Prompt history
Re-run recent prompts and refine them without retyping.
Upgrade path to FLUX.2
Move a prompt to FLUX.2 Pro in one click when you need reference editing.
How to use FLUX 1.1 Pro
- 1
Write your prompt
Describe subject, style, lighting and camera angle in English.
- 2
Pick Pro or Ultra
FLUX 1.1 Pro is selected. Choose Ultra and enable raw mode for natural photographs.
- 3
Generate and download
Generate, review the result and download it in your chosen format.
FLUX 1.1 Pro FAQ
What is FLUX 1.1 Pro?
FLUX 1.1 Pro is the faster, higher-quality successor to FLUX.1 pro from Black Forest Labs. It produces sharp, well-composed images from a text prompt in a few seconds.
What does FLUX 1.1 Pro Ultra add?
Ultra renders at higher resolution and offers a raw mode that produces less polished, more natural-looking photographs — useful for candid portraits and documentary-style scenes.
How many credits does FLUX 1.1 Pro use?
FLUX 1.1 Pro costs 5 credits per image and FLUX 1.1 Pro Ultra costs 10 credits. New accounts start with free credits, and the price is shown before you generate.
Should I use FLUX 1.1 Pro or FLUX.2?
FLUX 1.1 Pro is cheaper and quick for single-subject prompts. Choose FLUX.2 Pro when you need long prompts followed precisely, legible text or edits based on a reference image.
Is this the official FLUX website?
No. flux-1.net is an independent workspace that runs FLUX models through licensed providers. It is not operated by Black Forest Labs.
Related AI models
Black Forest Labs' current family: Pro, Flex and Klein with reference editing.
GPT Image 2Precise instruction following, legible typography and targeted edits.
Seedream 5.0 ProDense infographics, multilingual text and up to 10 references.
FLUX.1 devThe open-weight 12B FLUX.1 model for everyday text-to-image.
FLUX Krea DevFLUX.1 tuned by Krea for realistic images without the AI look.
Qwen ImageStrong text rendering, including Chinese characters.
flux-1.net is an independent workspace and is not affiliated with Black Forest Labs. FLUX is a trademark of its owner; licensing follows the provider's terms for each model.