FLUX.2 [flex] from Black Forest Labs. Lightweight open-source generation that maintains professional quality at high speed, delivering efficiency without compromising output fidelity. Enhanced realism, crisper text generation, and native editing capabilities.
Approx. Price
$0.041 per image
Model Type
text-to-image
Preview Examples
5
Generation controls available for this model.
Images Per Run
Up to 4
Resolution Options
5
1024*1024 (Square (1024x1024)), 1280*720 (Landscape (1280x720)), 720*1280 (Portrait (720x1280)) +2 more
Tunable Settings
3
Number of Images
Default
1
Resolution
Default
1024*1024
Options (5)
1024*1024 (Square (1024x1024)), 1280*720 (Landscape (1280x720)), 720*1280 (Portrait (720x1280)), 1536*1024 (Wide (1536x1024)) +1 more
Seed
Default
-1
Control reproducibility (-1 for random).
Human preference benchmarks sourced from Artificial Analysis.
Text to Image
#12 / 127
ELO
1185.0
Appearances
4,009
95% CI
-10/10
Image Editing
#22 / 57
ELO
1163.0
Appearances
5,570
95% CI
-9/9
Release Date 2025-11 · Matched as FLUX.2 [flex]
Artificial Analysis API
A vintage 1860s sepia-toned daguerreotype photograph. It depicts a serious Abraham Lincoln sitting in a formal chair, wearing his traditional suit and top hat, but he is wearing large, colorful, modern DJ headphones around his neck and holding a shiny silver microphone. The photo has scratches, dust particles, and heavy vignette typical of the 19th century, but the modern equipment looks physically present in the scene, not just pasted on.

A breathtaking photograph of 'The Vertical Forest City.' Enormous, futuristic residential skyscrapers built completely out of intertwining massive tree roots, glass, and polished wood, rising from a misty jungle canyon. Waterfalls cascade from the upper balconies of the buildings. Suspended glass bridges connect the towers. People are visible gardening on their plant-covered terraces. The architecture looks organic yet structurally impossible, bathed in warm sunset light.

A hyper-realistic close-up photograph of a master watchmaker's hands working on a complex mechanical watch movement. The watchmaker is using fine tweezers to carefully place a tiny ruby jewel bearing into the gears. We can see every wrinkle on the fingers, the tension in the skin, fingerprint ridges, and oil stains. The watch gears, springs, and tiny screws are rendered with immense mechanical precision under a magnifying lamp. The focus must be absolutely critical on the point where the tweezers touch the ruby.

A hyper-realistic studio shot of a transparent glass skull filled with colorful jelly beans. The skull is placed inside a cube made of clear ice. We can see the distorted refraction of the jelly beans through both the ice and the glass skull. Lighting is coming from behind, creating a glowing effect through the sweets. Water droplets are melting off the ice cube onto a black reflective surface.

A detailed, deconstructed technical blueprint of a futuristic sci-fi drone engine, drawn in white lines on a dark blue grid background. The schematic includes exploded views of gears and rotors. Specific components are labeled with text: 'TURBINE V8', 'INTAKE MANIFOLD', and 'FUEL CELL'. The drawing style is precise, engineering CAD style, with measurements and dashed lines indicating assembly.