Step-1 on StepFun

Step · StepFun

Serverless

Capabilities

VisionMultimodalReasoningFunction CallingTool UseJSON ModeCode Execution

About Step-1

Base model from StepFun. Closed-source, API-only.

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Model Specs

Released2024-04-01

Context128K

ArchitectureDecoder Only

Related Models on StepFun

Step-1.5V Step-2

Provider

StepFun All models on StepFun →