they have released various 3d models at different resolutions, although I am not aware of a web based interactive version.
see: https://www.asteroidmission.org/updated-bennu-shape-model-3d... and
https://iopscience.iop.org/journal/2632-3338/page/Shape_Mode...
with data hosted by the PDS at:
https://naif.jpl.nasa.gov/pub/naif/pds/pds4/orex/orex_spice/...