Step 3.7 Flash
StepFun · China
StepFun vision agent model
- Release month
- Field
- Chat
- Availability
- open-weight
- Parameters
- 198B-A11B
- License
- apache-2.0 · Commercial OK
Overview
- Registered on Hugging Face May 23, 2026 · Open weights · 198B-A11B
- Image input · 256K context · Three selectable reasoning levels
View official announcement ↗
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