上海阶跃星辰智能科技有限公司近日宣布，其图像生成模型Step-1X系列迎来了重大升级，推出了性能更优的Step-1X-Medium版本。这一升级版本在多个方面实现了显著提升:基于MMDit架构，生成速度提高了30%以上;经过针对性训练，新版本在理解能力和图文一致性方面更强，生成的画面细节质感更加自然。
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