Quick Start
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Code Examples
About StepFun
StepFun is a Chinese AI company providing API access to its Step series of large language and multimodal models.
Pricing on StepFun
Capabilities
VisionMultimodalFunction Calling
About Step-2
Step-2 is StepFun's Step model with multimodal text and image input. It offers a 256K-token context window.
Model Specs
Released2024-09-01
Parameters1T (MoE)*
Context256K
ArchitectureMixture of Experts