FLUX.2 [dev] vs ImagineArt 1.5 (Preview)

Head-to-head across 4 challenges

FLUX.2 [dev]

33.3%

win rate

Ties

0.0%

ImagineArt 1.5 (Preview)

66.7%

win rate

33.3% 0.0% ties 66.7%

Challenge Results

Geometric Composition

Text-to-Image

“A glass cube on a wooden table. Inside the cube is a small blue sphere. On top of the cube sits a red book. A green plant is behind the cube, partially visible through the glass. Soft window light from the left.”

FLUX.2 [dev]
ImagineArt 1.5 (Preview)
50% wins 0% ties 50% wins

AI Judge Analysis

FLUX.2 [dev]

  • + Perfect adherence to the complex spatial prompt of sitting on top of the cube.
  • + Excellent photographic lighting with soft window light correctly positioned.
  • + High-quality rendering of glass thickness and internal reflections.
  • The plant is slightly more blurred/abstracted than may be ideal.

ImagineArt 1.5 (Preview)

  • + Sharp textures on the book and wooden table surface.
  • + Vibrant colors and clear visibility of the plant behind the cube.
  • Failed negative spatial prompt; cube is on the book rather than book on the cube.
  • The perspective of the cube is slightly skewed and physically inconsistent.

Verdict: FLUX.2 [dev] followed every instruction perfectly, including the difficult spatial relationship of placing the book on top of the glass cube. ImagineArt 1.5 failed that primary instruction, placing the cube on the book instead, and lacked the sophisticated lighting and glass physics seen in the FLUX image.

Candid Street Photography

Text-to-Image

“A candid street photo of an elderly Japanese man repairing a red bicycle in light rain, reflections on wet pavement, shallow depth of field, 50mm lens, natural skin texture, imperfect framing, motion blur from passing cars, cinematic but realistic, no stylization.”

FLUX.2 [dev]
ImagineArt 1.5 (Preview)
33% wins 0% ties 67% wins

AI Judge Analysis

FLUX.2 [dev]

  • + Excellent execution of motion blur from passing cars
  • + Natural, lifelike skin texture and facial expression
  • + Beautiful reflections on the wet pavement that feel realistic
  • The bicycle frame geometry is slightly nonsensical and cluttered near the handlebars
  • The man appears to be sitting on the bicycle frame rather than kneeling beside it

ImagineArt 1.5 (Preview)

  • + Strong 'imperfect framing' choice with a close-up, candid feel
  • + Impressive detail on the rain droplets on the bicycle frame
  • + Action of repairing the chain is more clearly depicted
  • Failed to include the requested motion blur for passing cars
  • Skin texture looks slightly over-sharpened and metallic
  • The background cars are static and in focus despite the 'shallow depth of field' prompt

Verdict: FLUX.2 [dev] followed the technical camera instructions much better, delivering convincing motion blur and a 50mm cinematic aesthetic that feels truly candid. While ImagineArt 1.5 (Preview) had excellent macro details like rain droplets, it missed the key motion blur requirement and produced a less natural skin tone.

Fantasy Warrior

Text-to-Image

“Close portrait of a battle-worn paladin in ornate engraved plate armor, hair braided with small beads, faint scars and dirt on the skin, warm torchlight reflecting off metal, shallow depth of field, bokeh sparks, lifelike eyes, highly detailed texture on leather straps and cloth underlayer.”

FLUX.2 [dev]
ImagineArt 1.5 (Preview)
33% wins 0% ties 67% wins

AI Judge Analysis

FLUX.2 [dev]

  • + Excellent adherence to the 'beads' requirement with intricate detail in the braids.
  • + Superior rendering of the engraved plate armor and leather strap textures.
  • + Very clean, high-resolution facial features and realistic scars.
  • The character's expression and skin appear slightly too clean for a 'battle-worn' paladin.

ImagineArt 1.5 (Preview)

  • + Stronger interpretation of the 'battle-worn' descriptor with visible skin texture, deeper wrinkles, and more dirt.
  • + Effective lighting and atmosphere with a more prominent, realistic torch.
  • + Good use of depth of field and bokeh sparks in the background.
  • The beads in the hair are less prominent and somewhat lost in the dark shadows.
  • The armor engraving is slightly less sharp and the metal texture feels more simplified compared to the other model.

Verdict: FLUX.2 [dev] produces a much cleaner and more intricate image, particularly in the details of the armor engravings and the beads within the braids, though the character looks a bit too young and fresh for the 'battle-worn' prompt. ImagineArt 1.5 (Preview) captures the mood and the 'worn' aesthetic better through realistic skin textures and more dramatic lighting, but lags behind in the fine detail of the materials. FLUX.2 [dev] is the winner for its superior technical execution of the complex prompt requirements.

Heroic Super Hero Portrait

Text-to-Image

“Hyper-photorealistic full-body portrait of a female superhero standing triumphantly on a New York skyscraper rooftop at golden sunset, wearing a classic modest superhero costume with flowing cape, chest emblem, gloves, and boots in red and blue colors, practical design, short hair, strong determined heroic expression looking into the distance, powerful confident stance with hands on hips and cape billowing dramatically in the wind, detailed urban cityscape background, warm natural sunlight with sharp shadows and fabric highlights, ultra-sharp textures on suit, hair, and concrete, 8K masterpiece, empowering family-friendly style.”

FLUX.2 [dev]
ImagineArt 1.5 (Preview)
0% wins 0% ties 100% wins

AI Judge Analysis

FLUX.2 [dev]

  • + Excellent cinematic composition with strong golden hour lighting.
  • + Dynamic and dramatic flowing cape physics.
  • + Very clean, high-heroic aesthetic that matches the 'triumphant' prompt.

ImagineArt 1.5 (Preview)

  • + High level of realistic fabric texture on the suit.
  • + Natural and believable facial features.
  • + Consistent red and blue color scheme for the costume.
  • The cape has unnatural, jagged edges and stiff folds.
  • The character is looking directly at the camera rather than 'into the distance' as requested.
  • The boots are blue instead of the requested red.

Verdict: FLUX.2 [dev] followed the prompt more accurately, capturing the 'looking into the distance' instruction and the red boots, while delivering a much more cinematic and polished composition. ImagineArt 1.5 (Preview) has impressive textural detail on the suit, but fails on several specific prompt requirements and has noticeable artifacts in the cape's rendering.

FLUX.2 [dev]

Black Forest Labs' open-weights image generation model with frontier performance, available for non-commercial local deployment

ImagineArt 1.5 (Preview)

Vyro AI's professional-grade text-to-image model delivering photorealistic output with accurate text rendering and typography precision for commercial workflows