
StepChat
StepFun consumer chat app powered by Step-series models.

StepFun consumer chat app powered by Step-series models.
StepChat (Yuewen) runs Step-series models — I use it for logic drills and messy-thought outlines in Chinese.
Same tier as DeepSeek/Doubao backups — switch by network and whichever app feels faster.
Models move fast; version prompts you rely on for recurring tasks.