所有 StepFun 模型，一個浮動視窗。

Pluely Pro 內含 3 種 StepFun 模型。從浮動視窗的模型選單選一個，你的下一個問題就由它回答。不需要 StepFun 帳號或 API 金鑰，對話中途也能切換。

3 種模型不需要 API 金鑰對話中途隨時切換

StepFun: Step 5 Preview

Step 5 Preview is StepFun's flagship model for agentic work, built on a sparse Mixture-of-Experts architecture (27B active / 600B total parameters). It performs strongly in softwar…

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STEPFUN

StepFun: Step 3.7 Flash

Step 3.7 Flash is StepFun's latest high-efficiency multimodal Mixture-of-Experts model. It pairs a 196B-parameter language backbone with a vision encoder for native image and video…

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STEPFUN

StepFun: Step 3.5 Flash

Step 3.5 Flash is StepFun's most capable open-source foundation model. Built on a sparse Mixture of Experts (MoE) architecture, it selectively activates only 11B of its 196B parame…

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