火山引擎发布多项AI更新，豆包视觉模型升级，Seedream4.5增强图像创作功能，Seedance1.5Pro推出视频生成模型，加速企业AI普惠。
字节跳动Seed团队推出Seedream4.5，主打多图场景一致性与美学指令遵循，解决了多图生成中角色、服饰、光影等元素不统一的“精神分裂”问题，实现高度统一。
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