I took this picture last year. I don't know anything about crickets or grasshoppers so don't know what this is.
No interactions present.
Grasshoppers have much shorter and stouter antennae. A cricket like your specimen have very long and thin antennae.
Chris Brooks - www.dragonfly-images.co.uk
My Flickr site - www.flickr.com/photos/ceb1298
Lat/Lng: 53.4, -3.0
OS grid ref: SJ3698