About Step 3.5 Flash
Step 3.5 Flash is StepFun's most capable open-source foundation model. Built on a sparse Mixture of Experts (MoE) architecture, it selectively activates only 11B of its 196B parameters per token....
Specifications
- Provider
- Stepfun
- Context Length
- 262,144 tokens
- Input Types
- text
- Output Types
- text
- Category
- stepfun/step-3.5-flash
- Added
- 1/29/2026