ByteDance Unveils Seedream 5.5, an Image Editing Model That Holds Up Over Repeated Edits

At a glance

ByteDance Seed has released Seedream 5.5, an image generation model designed to keep results stable even when an image is edited up to 100 times in a row. It also improves on creating transparent-background image cutouts directly, realistic textures, and small text rendering.

Key points

1. 1

   It changes only the edited areas and keeps the rest of the image exactly the same, pixel by pixel, which reduces quality loss during repeated edits.

2. 2

   It can directly create transparent images in RGBA format (an image format that stores transparency information), so users do not need a separate background removal step.

3. 3

   The company says it portrays lighting, materials, and skin texture more naturally and renders dense small text more legibly.

4. 4

   ByteDance announced that it scored higher than the previous version in its own evaluation. However, this evaluation was conducted by the company itself.

Why it matters

When designers or creators edit an image many times, it is important that parts they already approved do not get damaged. This model puts that consistency at the center of its design.

Also reported by

• The DecoderBytedance's Seedream 5.5 promises pixel-stable image editing across 100 rounds without color drift
• Picsart blogSeedream 5.5 is now in Picsart: realistic images that hold up edit after edit
• AI타임스바이트댄스, 100회 수정해도 이미지 유지하는 '시드림 5.5' 공개