Step 3.5 Flash
StepFun · China
StepFun MoE model for reasoning and agents
- Release month
- Field
- Chat
- Availability
- open-weight
- Parameters
- 196B-A11B
- License
- apache-2.0 · Commercial OK
Overview
- Registered on Hugging Face February 1, 2026 · Open weights · 196B-A11B
- For reasoning, coding and agent tasks · 11B active per token
View official announcement ↗
← All models