Highest resolution FLUX — up to 4 megapixels of stunning detail
3 per image
Up to 4MP (2048×2048+)
~8–12 seconds
Image AI
FLUX 1.1 Pro Ultra pushes the boundaries of AI image generation with outputs up to 4 megapixels — enough for large-format print, billboard advertising, and professional photography simulation. Every detail is rendered with extraordinary fidelity: fine hair strands, fabric textures, intricate architectural details, and subtle facial expressions. If you're creating hero artwork, book covers, poster campaigns, or anything that demands print-quality resolution, FLUX 1.1 Pro Ultra is the only choice.
Generate print-ready artwork for posters, canvas prints, billboards, and exhibition materials at 4MP resolution — no upscaling needed.
Create striking cover art with the level of detail that holds up under close inspection on physical media.
Simulate high-end DSLR photography with shallow depth of field, precise lighting, and razor-sharp focus on subjects.
High-end brands require high-end imagery. FLUX Ultra delivers the quality level that premium products and services demand.
"Aerial view of an ancient Roman city at its peak, thousands of citizens in the forums and coliseums, warm Mediterranean sunlight, hyper-detailed, 8K, cinematic, ultra-sharp, aerial photography"
Since you're getting 4MP, include fine-detail prompts: 'intricate detail', '8K textures', 'ultra-sharp'
It shines with complex scenes — landscapes, architecture, crowds — where lower-res models lose fidelity
Use portrait orientation for tall subjects; landscape for wide panoramic scenes
What resolution does FLUX 1.1 Pro Ultra produce?
FLUX 1.1 Pro Ultra can produce images up to 4 megapixels, which is roughly 2048×2048 or equivalent aspect-ratio dimensions — suitable for print at standard DPI.
How is it different from FLUX 1.1 Pro?
FLUX 1.1 Pro Ultra produces significantly more pixels with finer micro-detail — sharper textures, more accurate fine lines, and better overall fidelity. It costs 1 extra credit but the quality jump is substantial for high-stakes creative work.
Is FLUX Ultra worth the extra credit?
For anything that will be printed, used as a hero image, or displayed at large sizes — absolutely yes. For social media posts or quick concepts, FLUX 1.1 Pro is sufficient.
Sign up free and get 5 credits. No credit card required.