Image by Author # Introduction Merging language models is one of the most powerful techniques for improving AI performance without costly retraining. By combining two or more pre-trained models, you can create a single model that inherits the best capabilities from each parent. In this tutorial, you will learn how to merge large language models (LLMs) easily using Unsloth Studio, a free, no-code web interface that runs entirely on your computer. # Defining Unsloth Studio Unsloth Studio is an open-source, browser-based graphical user interface (GUI) launched in March 2026 by Unsloth AI. It allows you to run, fine-tune, and export LLMs without writing a single line of code.β¦