It's hundreds of devices that have been supported at some point. It's far fewer that have official builds of the current version. The Pixel 3 line (2019) for ex

It's hundreds of devices that have been supported at some point. It's far fewer that have official builds of the current version. The Pixel 3 line (2019) for example, doesn't have builds of LineageOS 20 (Android 13), though there are still updates for the LineageOS 19 (Android 12) builds.