FLUX 1.1 Pro Ultra

By Black Forest Labs · 60 credits per generation

Black Forest Labs' ultra high-resolution image generation model supporting up to 4 megapixels with raw mode for authentic photography. Features both text-to-image and image-to-image with adjustable prompt strength.

Generate with FLUX 1.1 Pro UltraCompare all image models

Ultra High-Resolution with Raw Mode

FLUX 1.1 Pro Ultra supports up to 4 megapixels with raw mode for authentic, candid photography that avoids the typical AI-generated look.

What FLUX 1.1 Pro Ultra is good at

  • Ultra high-resolution (4MP)
  • Raw mode for authenticity
  • Fast 10-second generation
  • Advanced prompt adherence
  • Image prompt strength control
  • Multiple aspect ratios

Best used for

  • High-resolution photography
  • Print-quality artwork
  • Commercial photography
  • Professional portraits
  • Large format designs
  • Authentic candid shots

Specifications

generation time:
~10 seconds
max resolution:
4 megapixels
provider:
Black Forest Labs
raw mode:
Yes - authentic photography

Example prompts for FLUX 1.1 Pro Ultra

  • Ultra high-res portrait with natural lighting
  • 4MP landscape photography with raw authenticity
  • Commercial product shot at maximum resolution
  • Professional headshot with candid feel
  • Large format poster design
  • High-detail architectural photography

How FLUX 1.1 Pro Ultra compares

  • FLUX 1.1 Pro

    Ultra version offers 4MP resolution and raw mode for authentic photography. Standard version is faster for lower resolutions.

  • FLUX 2 Max

    Both offer high resolution. FLUX 2 Max has multi-image reference, Ultra has raw mode for authentic candid photography.