StepFun Releases Step 5 Preview, Open-Source Weights on Oct 15

阶跃星辰发布旗舰模型 Step 5 Preview，10 月 15 日开源权重

StepFun released its flagship model Step 5 Preview and plans to open-source its weights on October 15. The page encountered an error, so no details on model specs, performance, or open-source scope are available.