> Source: https://builder-docs.ema.ai/emafusion
> Title: EmaFusion™

# EmaFusion™

EmaFusion is Ema's proprietary mixture-of-experts model that routes across 40+ large language models from 9+ providers to maximize accuracy, speed, and cost efficiency. Instead of relying on a single model, EmaFusion automatically selects the best model for each sub-task.

## In This Section

Page

Description

[How It Works](/legacy-docs/emafusion/how-it-works)

Architecture overview, mixture-of-experts routing, benefits, and example use cases.

[Setup & Configuration](/legacy-docs/emafusion/setup)

Configuring EmaFusion at the AI Employee level and agent level, optimization modes, model restrictions, and Bring Your Own Model (BYOM).

## Prerequisites

You should be familiar with [AI Employees](/legacy-docs/core-concepts/workspaces-tenants) and the [Workflow Canvas](/legacy-docs/builder-guides) before configuring EmaFusion settings.

## Next Steps

For troubleshooting model-related issues, see [Troubleshooting & Support](/legacy-docs/troubleshooting).