---
title: "Mixture-of-experts layer mathematical notation"
description: "Mixture-of-experts layer is a recurring research-paper notation family. Routes each token to a small subset of specialized feed-forward expert networks…"
canonical_url: "https://fanout.sh/labs/math-decoder/symbol/mixture-of-experts"
md_url: "https://fanout.sh/labs/math-decoder/symbol/mixture-of-experts.md"
last_updated: "2026-08-09"
access: "public"
---

# Mixture-of-experts layer mathematical notation

Mixture-of-experts layer is a recurring research-paper notation family. Routes each token to a small subset of specialized feed-forward expert networks…

## Public overview

Mixture-of-experts layer is a recurring research-paper notation family. Routes each token to a small subset of specialized feed-forward expert networks and combines their outputs.

Mixture-of-experts layer: Routes each token to a small subset of specialized feed-forward expert networks and combines their outputs. Example: Send x to chosen experts and blend their transformed outputs.

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