叫Step1X-Edit, (GitHub - stepfun-ai/Step1X-Edit) 
但是有一个问题，这个项目布置需要的显存极大，差不多要两张4090的显存容量，普通玩家完全跑不动，查了一下，目前还没有人布置DEMO，想试用都没办法。 
官方表示对标GPT-4o。“we target to release a state-of-the-art image editing model, called Step1X-Edit, which can provide comparable performance against the closed-source models like GPT-4o and Gemini2 Flash”