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....
by Stepfun|262K context|$0.10/M input tokens|$0.30/M output tokens
Endpoints
Available providers for this model, with details on pricing, context limits, and real-time health metrics.
