Architecture & Exterior Comparison

Flux 2 vs Seedream 4.5

Buildings, facades, and architectural visualization — see how these models compare with real AI-generated outputs.

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Flux 2 and Seedream 4.5 are two strong options in Influencer Studio for Architecture & Exterior work—think building concepts, facade studies, streetscapes, and architectural visualization. Both support text-to-image and image-to-image editing, but they differ in how they handle resolution, customization, and iterative design workflows.

Below is a practical comparison focused on what matters for architectural images: material realism, geometry stability, window/railing repetition, signage legibility, and how quickly you can iterate on a facade without breaking the structure.

Architecture & Exterior — Side-by-Side Results

Prompt

"Handheld phone selfie of a 20s woman with shoulder-length dark hair in a casual hoodie and jeans, standing on a city sidewalk and glancing toward the camera mid-sentence like she’s filming an Instagram story. Behind her, a striking modern glass-and-concrete building shot from a dramatic low angle with strong leading lines and reflections, golden-hour sunlight hitting the facade and a warm sky. Natural, slightly imperfect framing with street details (crosswalk, café signage, a few pedestrians) for an authentic everyday vibe."

Feature Comparison

FeatureFlux 2Seedream 4.5
ProviderBlack Forest LabsByteDance
Subcategoriestext-to-image, image-to-imagetext-to-image, image-to-image
1080p / 2k ModeYesYes
4k ModeYesNo
NSFW RatingLowLow
Aspect Ratio1:1, 16:9, 9:16, 3:4, 4:31:1, 16:9, 9:16, 3:4, 4:3
Model VariantStandard, Klein 9B
Starting Price22 credits16 credits

Flux 2 Strengths

  • Up to 4MP output for crisp facade details (brick patterns, mullions, cladding seams) and cleaner zoom/crop flexibility
  • LoRA support for consistent architectural “brand” styles (e.g., a developer’s signature facade language or a specific archviz look) across multiple views
  • Versatile image-to-image editing and style transfer for iterating on massing, materials, lighting, and streetscape context while keeping the original composition
  • Face-swap support can help when architectural scenes include lifestyle elements (residents/visitors) and you need consistent characters across exterior shots

Seedream 4.5 Strengths

  • Strong all-around text-to-image performance for quick exterior concepts, mood boards, and varied architectural styles
  • High-quality output suited to clean presentation images, especially when you need polished results with minimal prompt iteration
  • Versatile image-to-image editing for material swaps (glass-to-stone), daylight-to-dusk changes, and broader style explorations
  • Simple, cost-efficient pricing at 16 credits per image for steady iteration during early design phases

Verdict

Choose Flux 2 when your architecture workflow benefits from higher output resolution and deeper customization—especially if you want to lock in a consistent facade style via LoRA and produce sharper presentation crops from a single render.

Choose Seedream 4.5 when you want a reliable, high-quality generalist for architectural exteriors with straightforward pricing. It’s a strong option for rapid concepting and frequent iterations where cost predictability matters.

Frequently Asked Questions

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