PyPhi Software Package

Description and citation

PyPhi is a Python software package for calculating integrated information and its associated structures. For more information, please see our paper describing the software:

Mayner WGP, Marshall W, Albantakis L, Findlay G, Marchman R, Tononi G. (2018) PyPhi: A toolbox for integrated information theory. PLOS Computational Biology 14(7): e1006343.

Please cite this paper if you use PyPhi in your research.

Download Information

PyPhi is open-source and available on GitHub, and can be installed on the command line with the Python package manager via pip install pyphi.


For discussion about the software or integrated information theory in general, you can join the PyPhi users group.


Online documentation is available. There are examples that demonstrate how to create a network and measure its integrated information, and comprehensive documentation of the API.

For technical issues with PyPhi or feature requests, please use the GitHub issues page.

Visual Interface

There is a visual interface to this code available on this website via the “Calculate Φ” tab above.