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ByteDance releases Seedream 5.5 with up to 100 rounds of image editing and transparent output

ByteDance's Seed team has released the Seedream 5.5 image creation model, which supports up to 100 rounds of editing on one work and can generate images with a transparency channel. It is rolling out across 即梦, 豆包, 豆包工作 and 火山方舟; API editing of a 2K square image costs about 0.28 yuan per image.

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• 字节跳动 Seed · 官方技术公告

Seedream 5.5 introduced with 100-round editing and native transparent assets

Seedream 5.5 is designed to preserve unedited regions through successive edits and generate assets with an alpha channel for layout and compositing. Its maker demonstrated 100 consecutive edits to one image and reports higher quality scores and usability rates than Seedream 5.0 Pro across six production use cases. The post does not specify an access channel.

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• IT之家 科技新闻

Same event; featured as “字节跳动发布 Seedream 5.5，支持百轮图像编辑与透明背景输出”