Our efforts are currently focussed on the GUI version of OpenCOR. Consequently, the CLI version has very little to offer at this stage.
$ ./OpenCOR -h
Usage: OpenCOR [OPTION]... [FILE]...
Start OpenCOR and open the FILE(s) passed as argument(s), if any.
-a, --about Display OpenCOR about information
-h, --help Display this help information
-v, --version Display OpenCOR version information
$ ./OpenCOR -a
OpenCOR 0.1 (32-bit)
GNU/Linux 3.2.0-39-generic-pae
Copyright 2011-2013
OpenCOR is a cross-platform CellML-based modelling environment which can be
used to organise, edit, simulate and analyse CellML files.
$ ./OpenCOR -v
OpenCOR 0.1 (32-bit)