SiliconFlow (China)
stepfun-ai/Step-3.5-Flash
step
Model ID stepfun-ai/Step-3.5-Flash
Provider SiliconFlow (China)
Family step
Status -
Knowledge Cutoff -
Release Date 2026-02-11
Input Modalities text
Output Modalities text
Context Window 262000
Input Limit -
Output Limit 262000
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $0.10
Output Cost / 1M tokens $0.30
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -