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Seedream 4.0, from the ByteDance Seed Team, is a new-generation image model unifying generation and editing. Delivers precise, text-driven edits up to 4K resolution on existing images.

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Key Features

  • Natural Language Editing: Edit images (swap outfits, change backgrounds) with simple text instructions.
  • 4K Resolution Support: Generates and edits images at ultra-high definition for print-ready quality.
  • Multi-Reference Input: Uses multiple reference images to guide style or character consistency in the final edit.
  • High Feature Retention: Preserves original subject details, lighting, and composition during complex edits.