par Stepfun
262K context · $0.1000/M tokens
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....
Site officiel
https://openrouter.ai/models/stepfun/step-3.5-flash
Documentation API
https://openrouter.ai/docs