While LTSC 2024 will not have the AI "Copilot" features found in M365, it does receive a snapshot of the Office UI from mid-2024. Compared to LTSC 2021, expect these exclusives:

Medical testing or embedded systems that cannot risk compatibility shifts. Key Release Dates Commercial Preview: Began in April 2024.

Microsoft Office LTSC 2024: Pro Plus vs. Standard – An Exclusive Deep Dive into the Perpetual Powerhouse

(PC only). It is intended for power users and businesses requiring advanced data management. Office LTSC Standard 2024