EmaFusion™

EmaFusion™ is Ema's proprietary system of models 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 an AI Employee performs.

In this section

PageWhat it covers
How EmaFusion™ worksArchitecture and routing logic, supported model families, benefits, BYOM, and the configuration hierarchy.
EmaFusion™ setupSetting model selection and optimization on an AI Employee, overriding per agent, using your own providers (BYOM), and configuring providers as an administrator.

Prerequisites

This section assumes familiarity with AI Employees and workflows.

What's next

Last updated: Aug 27, 2026