About FLUX 1.1 Pro Ultra
FLUX 1.1 Pro Ultra extends the acclaimed FLUX 1.1 Pro with an Ultra mode that supports resolutions up to 4K. It is the model to reach for when you need maximum detail for large prints, posters or high-resolution displays.
It keeps the strong prompt adherence and natural composition of 1.1 Pro while delivering substantially more pixels and fine detail.
On ArtifyAI it costs 2 credits per image — excellent value for 4K-capable output.
Best for
- Print-ready and large-format artwork
- Maximum detail and resolution
- 4K wallpapers and posters
- Hero images for professional use
Not ideal for
- Quick free drafts (use FLUX Schnell)
- Readable text (use Ideogram V3)
- Vector graphics (use Recraft V3 SVG)
Example prompts
- “An epic mountain range at sunset, ultra-wide, 4k, hyper detailed landscape”
- “A detailed fantasy castle on a cliff, dramatic sky, matte painting, 4k”
- “A macro shot of a butterfly wing, iridescent scales, extreme detail, 4k”
How it runs on ArtifyAI
On ArtifyAI, FLUX 1.1 Pro Ultra runs in Ultra mode (raw disabled) with a safety tolerance of 2 and a low image prompt strength, supporting your chosen aspect ratio for high-resolution output.
Frequently asked questions
What resolution does it support?
Up to 4K, making it ideal for large prints, posters and high-resolution displays.
How is it different from FLUX 1.1 Pro?
It adds an Ultra mode for much higher resolution and detail while keeping 1.1 Pro’s quality. Both cost 2 credits on ArtifyAI.
How much does it cost?
It is a paid model at 2 credits per image on ArtifyAI.
Can I use the images commercially?
Yes, you retain full usage rights, including commercial and print use.
Want to explore other models?
Browse all AI models →