Gemini 2.5 Flash Image
Gemini 2.5 Flash Image vs Stable Diffusion 3.5 Medium
Compare Gemini 2.5 Flash Image by Google AI against Stable Diffusion 3.5 Medium by Stability AI, tested across 17 shared challenges. Updated February 2026.
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Gemini 2.5 Flash ImagevsStable Diffusion 3.5 Medium
17 fights queued
Why Gemini 2.5 Flash Image?
10 months newerAug 2025
Why Stable Diffusion 3.5 Medium?
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 3.5 Medium
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2 / 17
Futuristic Cityimage generation
Tests an AI's ability to create detailed architectural visualizations
Gemini 2.5 Flash Image
Stable Diffusion 3.5 Medium
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3 / 17
Fantasy Character Designimage generation
Tests an AI's capability to design fantasy characters with specific details
Gemini 2.5 Flash Image
Stable Diffusion 3.5 Medium
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4 / 17
Product Visualizationimage generation
Tests an AI's ability to create a marketing-ready product image
Gemini 2.5 Flash Image
Stable Diffusion 3.5 Medium
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5 / 17
Illustrated Sceneimage generation
Tests an AI's ability to generate a stylized illustration
Gemini 2.5 Flash Image
Stable Diffusion 3.5 Medium
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6 / 17
Corkboard Outfit Collageimage generation
Tests an AI's ability to create convincing mixed-media collages and product presentation
Gemini 2.5 Flash Image
Stable Diffusion 3.5 Medium
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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
Gemini 2.5 Flash Image
Nothing to show. The model went silent. Ominous.
Stable Diffusion 3.5 Medium
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
Gemini 2.5 Flash Image
Nothing to show. The model went silent. Ominous.
Stable Diffusion 3.5 Medium
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
Gemini 2.5 Flash Image
Nothing to show. The model went silent. Ominous.
Stable Diffusion 3.5 Medium
Nothing to show. The model went silent. Ominous.
Vote
10 / 17
Packaging Shelf Mockupimage generation
Tests branding, packaging design, and photoreal retail context rendering
Gemini 2.5 Flash Image
Nothing to show. The model went silent. Ominous.
Stable Diffusion 3.5 Medium
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
Gemini 2.5 Flash Image
Nothing to show. The model went silent. Ominous.
Stable Diffusion 3.5 Medium
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
Gemini 2.5 Flash Image
Nothing to show. The model went silent. Ominous.
Stable Diffusion 3.5 Medium
Nothing to show. The model went silent. Ominous.
Vote
12 of 17
