What is Seedream 4.5?

seedream 4.5 improves model scaling, precise subject identification, and controlled multi-image editing across inputs.Preserves facial features, lighting, color tone, and reference-image details for consistent character and pose retention.

Enhances typography and dense-text rendering for posters, product pages, and small-font layouts.Supports material and lighting transformations (metal to transparent water/glass, reflections, refraction) and 3D/C4D-style renders.

Enables text-to-image workflows, multi-image generation, image translation with handwritten fonts, and designer-level layout composition.Common use cases include e-commerce product displays, poster and brand visuals, cafe and retail planning assets, wedding invitations, and editorial photography.

Internal MagicBench benchmarks show improvements over seedream 4.0 in prompt adherence, alignment, and aesthetics.

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Seedream 4.5's key features

Precise subject identification across inputs
Controlled multi-image editing and multi-image generation
Reference-aware detail preservation (facial features, lighting, color tone, pose)
Enhanced typography and dense-text rendering for small-font layouts
Material and lighting transformations including reflections, refraction, and 3D/C4D-style renders

Seedream 4.5 use cases

Create consistent ecommerce product catalogs using Seedream 4.5 to apply multi-image coherent edits, material and lighting transforms, and pose-preserving retouches so each SKU has uniform backgrounds, color grading and 3D-style renders ready for marketplaces
Produce consistent character and campaign assets for games or social media by preserving faces, poses and wardrobe across multiple images while generating 3D-style renders and controlled multi-image edits to keep branding coherent across banners, thumbnails and animated mockups
Design marketing collateral and packaging with designer-level layout and dense text rendering, transforming photos into stylized 3D visuals and improving typography while retaining subject integrity, enabling print- and web-ready creatives without manual redesign