Official LiteRT-LM Unreal documentation

New here? Follow the pictures. Already building? Look up exactly what you need.

This home page has one job: routing. New users follow a single path to a working local AI conversation; experienced users open the separate documentation index.

First time here

Build a working Quick Chat

Follow 40 real UE5 frames. Each frame adds only one variable, node, or wire, ending with a verified local answer.

30–45 minutes · Blueprint · No skipped steps

Start the quick start →

Where the quick start ends

Preview the destination, then start at the first frame

This image is only orientation. The Quick Start separates variable creation, every node, and each important wire into its own frame.

The complete Quick Chat Blueprint chain in the English UE5 editor
Real English UE5 editor capture: BeginPlay → Create Quick Chat → keep the reference → Bind On Answer → Ask Once.
Build it step by step