MoE Routing Strategies Explained: Top-K, Expert-Choice, Sigmoid Gating and Dynamic Routing (2026 Guide)

A new technical guide details seven routing methods for Mixture-of-Experts (MoE) architectures, illustrating how different systems manage the distribution of processing tasks across model components. By contrasting techniques ranging from traditional softmax approaches to specific hash-based strategies, the resource clarifies how various modern models assign tokens to specific experts to optimize performance.