Vannus / Catalog / PyPhi

PyPhi

This entry runs no foundation model. Every finding below is quoted to the vendor’s own document, or marked not disclosed where the vendor publishes nothing.

Open-source Python toolkit implementing Integrated Information Theory — computes Φ (phi) and related measures over discrete network models. Academic research software.

AI/ML, open-source
Model provenance

No foundation model. PyPhi does not run one, so this criterion does not apply and is excluded from the grade rather than counted against it. It is a scientific Python library that computes integrated information (phi) over transition probability matrices under Integrated Information Theory, a peer-reviewed neuroscience formalism with no learned model involved. Established from the product’s own public documentation and what it does. If that is out of date, tell us at right of reply.

Who controls it

Not yet assessed. We publish a sovereignty position only where the vendor documents one — we do not infer it from a domain or a company name.

How this grade is set

Vannus publishes a nine-dimension trust framework — data sovereignty, training privacy, compliance posture, operational resilience, exit portability, and more. The heaviest criterion asks whether the tool builds its own AI or resells someone else's model; where the vendor discloses it, the grade cites the vendor's own documentation. No paid placements — scoring is walled off from affiliate revenue. See the methodology →

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