All Models
StepFun AI Models
Chinese AI lab building multimodal foundation models. Known for the Step model family, backed by Tencent.
Step 3.7 Flash
StepFun
A powerful AI model for general-purpose tasks.
ContextN/A
Speed91 tok/s
InputN/A
OutputN/A
ReasoningNo
Step 3.7 Flash
Stepfun
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 understanding, activating roughly 11B parameters...
Context256K
Speed224 tok/s
InputText, Image, Video
OutputText
ReasoningYes
Step 3.5 Flash 2603
StepFun
A powerful AI model for general-purpose tasks.
ContextN/A
Speed217 tok/s
InputN/A
OutputN/A
ReasoningNo