stepfun logo

StepFun: Step 3.5 Flash

stepfun 🧠 Large Language Model

About StepFun: 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....

Pricing

api

Specs

Provider
stepfun
Type
🧠 Large Language Model
API
Available
View on OpenRouter →

More LLM Models