All Models

Step 1 (32K)

Reasoning Tool Calling

StepFun flash model for efficient multimodal reasoning, coding, and tool use

Providers 1
Released Jan 1, 2025
Input Modalities text
Output Modalities text
Tarsk Use coding

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
StepFun step-1-32k $2.05/MTok $9.59/MTok 32.8K 32.8K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output