All Models

Step 3.7 Flash Thinking

ReasoningTool CallingAttachmentsOpen WeightsStructured Output

Newer StepFun flash model for faster agents, coding, and multimodal prompts

Providers1
ReleasedMay 29, 2026
Input Modalitiestext, image, video
Output Modalitiestext
Tarsk Usecoding

Available Providers (1)

ProviderModel IDInput CostOutput CostContextMax OutputDocs
NanoGPTstepfun/step-3.7-flash:thinking$0.20/MTok$1.15/MTok262.1K256K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output