Seedream 4.5
Seedream 4.5 vs Qwen Image (Fast)
Compare Seedream 4.5 by ByteDance against Qwen Image (Fast) by Qwen, tested across 17 shared challenges. Updated February 2026.
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Seedream 4.5vsQwen Image (Fast)
17 challenges
12 / 17
Hyperrealistic Portraitimage generation
Tests an AI's ability to generate a photorealistic human portrait
Qwen Image (Fast)
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2 / 17
Futuristic Cityimage generation
Tests an AI's ability to create detailed architectural visualizations
Seedream 4.5
Qwen Image (Fast)
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3 / 17
Fantasy Character Designimage generation
Tests an AI's capability to design fantasy characters with specific details
Seedream 4.5
Qwen Image (Fast)
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4 / 17
Product Visualizationimage generation
Tests an AI's ability to create a marketing-ready product image
Seedream 4.5
Qwen Image (Fast)
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5 / 17
Illustrated Sceneimage generation
Tests an AI's ability to generate a stylized illustration
Seedream 4.5
Qwen Image (Fast)
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6 / 17
Corkboard Outfit Collageimage generation
Tests an AI's ability to create convincing mixed-media collages and product presentation
Seedream 4.5
Qwen Image (Fast)
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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
Seedream 4.5
No content available for this output.
Qwen Image (Fast)
No content available for this output.
Vote
8 / 17
Fluid Dynamics Explainerimage generation
Tests an AI's ability to create a clear, diagrammatic scientific illustration with explanatory structure
Seedream 4.5
No content available for this output.
Qwen Image (Fast)
No content available for this output.
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9 / 17
Isometric Cutaway Homeimage generation
Tests spatial reasoning, perspective consistency, and detailed environment rendering
Seedream 4.5
No content available for this output.
Qwen Image (Fast)
No content available for this output.
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10 / 17
Packaging Shelf Mockupimage generation
Tests branding, packaging design, and photoreal retail context rendering
Seedream 4.5
No content available for this output.
Qwen Image (Fast)
No content available for this output.
Vote
11 / 17
Botanical Scientific Plateimage generation
Tests fine detail, consistent linework, and vintage scientific illustration style
Seedream 4.5
No content available for this output.
Qwen Image (Fast)
No content available for this output.
Vote
12 / 17
Imaginary Transit Mapimage generation
Tests graphic design, layout, and typography accuracy in a schematic map
Seedream 4.5
No content available for this output.
Qwen Image (Fast)
No content available for this output.
Vote
12 of 17