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Step 2

Provider: StepFun Updated: 2026-07-11

Step 2 is an text generation model from Stepfun, designed for general AI application workflows.

Text Generation Most PopularEnglish

Pricing

Input 38 CNY / 1M tokens
Output 120 CNY / 1M tokens
Text to Image -
Image to Image -
Text to Video -
Image to Video -

Capabilities

Input Types Text
Output Types Text
Function Calling Supported
Session Cache Not supported
Fine-Tuning Supported
Prefix Cache Not supported
Structured Output Supported
Image Understanding Not supported
Text Generation Supported
Text to Image -
Image to Image -
Text to Video -
Image to Video -
Open Source Status Closed source

Parameters

Last Updated 2026-07-11
Context Length 16K
Max Input Tokens 16K
Max Output Tokens 32K
Max Thought Tokens -
TPM 1600K
RPM -
Parameter Count 1000B params
Modalities Text
Language Support English
Best For Content creation
Resolution -
Video Duration -
Frame Rate -