Chrome Begins Live Testing of Its On-Device AI Engine
Google is testing LiteRT-LM for On-Device AI across Windows, Mac, and Linux via the OnDeviceModelLitertLmBackend experiment. The runtime switch is now live in a field trial for Chrome’s on-device model service. LiteRT-LM was announced in 2025 as a production-ready engine designed to run large language models directly on devices, including Chrome. It powers certain local AI tasks in the browser, such as page summaries