FLUX Schnell
FLUX Schnell vs Stable Diffusion XL
Compare FLUX Schnell by Black Forest Labs against Stable Diffusion XL by Stability AI, tested across 17 shared challenges. Updated February 2026.
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FLUX SchnellvsStable Diffusion XL
17 fights queued
Why FLUX Schnell?
12 months newerJul 2024
Why Stable Diffusion XL?
Dead even. This one’s a coin flip.
12 / 17
Hyperrealistic Portraitimage generation
Tests an AI's ability to generate a photorealistic human portrait
Stable Diffusion XL
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2 / 17
Futuristic Cityimage generation
Tests an AI's ability to create detailed architectural visualizations
FLUX Schnell
Stable Diffusion XL
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3 / 17
Fantasy Character Designimage generation
Tests an AI's capability to design fantasy characters with specific details
FLUX Schnell
Stable Diffusion XL
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4 / 17
Product Visualizationimage generation
Tests an AI's ability to create a marketing-ready product image
FLUX Schnell
Stable Diffusion XL
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5 / 17
Illustrated Sceneimage generation
Tests an AI's ability to generate a stylized illustration
FLUX Schnell
Stable Diffusion XL
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6 / 17
Corkboard Outfit Collageimage generation
Tests an AI's ability to create convincing mixed-media collages and product presentation
FLUX Schnell
Stable Diffusion XL
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7 / 17
Architectural Blueprint Sheetimage generation
Tests an AI's ability to render technical drawings with clean linework, scale, and legible annotations
FLUX Schnell
Nothing to show. The model went silent. Ominous.
Stable Diffusion XL
Nothing to show. The model went silent. Ominous.
Vote
8 / 17
Fluid Dynamics Explainerimage generation
Tests an AI's ability to create a clear, diagrammatic scientific illustration with explanatory structure
FLUX Schnell
Nothing to show. The model went silent. Ominous.
Stable Diffusion XL
Nothing to show. The model went silent. Ominous.
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9 / 17
Isometric Cutaway Homeimage generation
Tests spatial reasoning, perspective consistency, and detailed environment rendering
FLUX Schnell
Nothing to show. The model went silent. Ominous.
Stable Diffusion XL
Nothing to show. The model went silent. Ominous.
Vote
10 / 17
Packaging Shelf Mockupimage generation
Tests branding, packaging design, and photoreal retail context rendering
FLUX Schnell
Nothing to show. The model went silent. Ominous.
Stable Diffusion XL
Nothing to show. The model went silent. Ominous.
Vote
11 / 17
Botanical Scientific Plateimage generation
Tests fine detail, consistent linework, and vintage scientific illustration style
FLUX Schnell
Nothing to show. The model went silent. Ominous.
Stable Diffusion XL
Nothing to show. The model went silent. Ominous.
Vote
12 / 17
Imaginary Transit Mapimage generation
Tests graphic design, layout, and typography accuracy in a schematic map
FLUX Schnell
Nothing to show. The model went silent. Ominous.
Stable Diffusion XL
Nothing to show. The model went silent. Ominous.
Vote
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