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Seedream v4.0
Imageseedreambytedance-seedream-v4.0

Seedream v4.0

ByteDance Seedream v4.0 — fast, lower-cost photorealistic generation.

Open in Image Lab Browse all models~$0.06 per run
Seedream guideVerified

ByteDance's image line, sibling to the Seedream edit (Seededit) variant. Strong photoreal scene composition and creative visuals.

Strengths
  • Premium photoreal scene composition — environments feel believable.
  • Strong on detailed atmospheres (mist, smoke, lighting layers).
  • Seedream v5.0 jumped quality significantly over v4.
Best for
  • Detailed environment + subject scenes
  • Atmospheric / cinematic stills
Prompting tips
  • Layer your description: environment first, subject second, lighting third, mood fourth.
Parameters
  • image_urls
    array
    Optional. Add image(s) to edit them instead of generating from text.
  • aspect_ratio
    string
    No description.
    auto1:14:33:416:99:1621:9
    default: auto
  • resolution
    string
    No description.
    2K4K
    default: 2K
  • num_images
    int
    No description.
    default: 1
    range: 1 … 4
  • seed
    int
    No description.
You'll need
  • A text prompt
  • Source imagesoptional
Try now

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