Meta demos titanRL, TorchTitan's RL library for LLMs, teaching Qwen Connect 4

ezyang · x · 2026-10-31

A Meta researcher demoed titanRL, TorchTitan's RL library for LLMs, at PTC. The walkthrough uses teaching Qwen to play Connect 4 as a motivating example to explain the library's features, showing a fun before/after of the trained model, and sketches how it extends to frontier RL use cases. Shared by ezyang.

Original post →

More from Research

Research channel →