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A python implementation of gate set tomography

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Welcome to the pyGSTi website!

pyGSTi is an open-source software for modeling and characterizing noisy quantum information processors (QIPs), i.e., systems of one or more qubits.

Here are various pyGSTi-relevant resources:


pyGSTi is free and open-source software: you can redistribute it and/or modify it under the terms of the Apache License Version 2.0. To cite this work, please use the DOI: 10.5281/zenodo.46200


For help and support with pyGSTi, please contact the authors at