ZenMux
Step 3.5 Flash
models.dev synced record
Model ID stepfun/step-3.5-flash
Provider ZenMux
Family -
Status -
Knowledge Cutoff 2025-01-01
Release Date 2026-02-02
Input Modalities text
Output Modalities text
Context Window 256000
Input Limit -
Output Limit 64000
Tool Calling Yes
Reasoning No
Structured Output -
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 -