Black Forest Labs' compact, open-source image generation model with sub-second inference, optimized for production and near real-time applications with multi-reference support
Settled by community votes across 1 shared challenge, with an AI judge weighing in on each.
FLUX.2 [klein] 4B
23.8
arena score
#22 of 44 in Text-to-Image
Skill signature
Not enough comparable category data
The chart appears once both models have ratings across at least three shared arena categories.
Stable Diffusion 3.5 Medium
15.7
arena score
#41 of 44 in Text-to-Image
Vote tally
Where the votes landed
FLUX.2 [klein] 4B
0%
win rate
Ties
0%
Stable Diffusion 3.5 Medium
0%
win rate
Shared challenges
1
Challenge by challenge
The strongest take from each model on every shared challenge, with the AI judge's read.
The Halloween Invitation
Text-to-Image“Vintage gothic Halloween party invitation. Dark parchment poster, spooky border with webs and thorns, central glowing jack-o-lantern, bats, twisted trees, moody night sky. Add elegant gothic title text saying "Halloween Party Invitation", a small scroll banner saying "You are invited to a night of frights", and event details at the bottom: Date: 30.10.2026 Time: 7pm Location: The Arches, NYC Spooky but polished, cinematic lighting, square format.”
FLUX.2 [klein] 4B
Stable Diffusion 3.5 Medium
AI Judge Analysis
FLUX.2 [klein] 4B
- + Atmospheric cinematic lighting with a very high visual polish.
- + Includes the requested thorn and spiderweb border in a cohesive way.
- + Excellent layout balance with a beautiful central jack-o-lantern.
- − Significant spelling errors in the main title ('Hallbwom Party niisation').
- − Missing the 'Time' detail and minor year typo in the date.
Stable Diffusion 3.5 Medium
- + Distinct parchment scroll style as requested in the prompt.
- + Contains all required text fields including Location and Date.
- + Clear, bold gothic font choice.
- − Very poor spelling throughout ('Halloweeen Inviloween', 'Aches', 'Timme').
- − Composition feels less 'cinematic' and more like clip art.
- − The jack-o-lanterns are not centrally located as requested.
Verdict: Both models struggled significantly with the text rendering, but FLUX.2 [klein] 4B is the far superior image in terms of aesthetic quality and cinematic lighting. While Stable Diffusion 3.5 Medium included the parchment look, its execution was cluttered and the spelling errors were more distracting compared to the professional layout of FLUX.2.
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Stability AI's 2.5-billion parameter Multimodal Diffusion Transformer with improvements (MMDiT-X) text-to-image model optimized for consumer hardware, featuring improved image quality, typography, and complex prompt understanding