Seedream 5.5

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• Nov 9, 2026Release ByteDance Seed introduces Seedream 5.5 ByteDance Seed introduces Seedream 5.5, an image creation model with native transparent RGBA generation and more stable multi-turn editing. The announcement says a Pro version will follow.

1. Nov 9, 2026 New image model

• More Realistic Images, More Stable Editing Across 100 Rounds | Introducing Seedream 5.5 (opens in a new tab) seed.bytedance.com · checked Nov 9, 2026
• Seedream 5.5 (opens in a new tab) seed.bytedance.com · checked Nov 9, 2026

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ByteDance Seed · China · seed.bytedance.com

Snapshots, the same family and other models from this provider

• Seedream 4.5
• Seedream 4.0
• seedream-5-0-260128
• Seedream 5.0 flash
• Seedream 5.0 Pro
• Seedream 5.0 Lite
• seededit-3-0-i2i-250628
• GenFirst