Previously only offered within ArcGIS Enterprise, we are happy to announce that ArcGIS Excalibur is now available as a beta in ArcGIS Online, with a full public release planned in the upcoming months! This release includes features like, Object Detection and Pixel Classification models, Detect Change tool, Clip raster function, and Chip Observations tool.
Check out the What’s Coming in ArcGIS Excalibur (Beta Release — ArcGIS Online Q1 2025) for more details.