Inflection Pi
Inflection AI · Chat assistant · US · pi.ai
Last verified 2026-09-16
Entry
services/inflection-pi.yamlTraining on your data (default tier)
Inputs used to develop and train Inflection's models by default; opt-out in account settings
Retention
Pi inputs kept up to 15 days after user deletion; outputs retained indefinitely
Data residency
Processed and stored in the United States and other countries
Vendor data-handling terms
Training on your data (default tier)
Inputs used to develop and train Inflection's models by default; opt-out in account settings
“Provide, maintain, and improve the Services, including to develop and train our AI models / large language models that power our Services. You may opt out of model training in your Account settings page;”
Retention
Pi inputs kept up to 15 days after user deletion; outputs retained indefinitely
“For users of Pi, we generally retain inputs for at most 15 days after user deletion. / We retain outputs indefinitely for the limited purposes described in Section 4 of our Terms of Service.”
Data residency
Processed and stored in the United States and other countries
“Inflection AI is based in the United States, and we and our service providers process and store personal information on servers located in the United States and other countries.”
Domains and endpoints
observed means seen in Unseen deployments; vendor-documented means listed by the vendor. Vendors do not publish complete lists.
| Host | Role | Source |
|---|---|---|
| pi.ai | app | observed |
| heypi.com | app | observed |
Assessment
Consumer app: high
Reasoning: A conversational companion assistant. Inputs train the models unless the user opts out, outputs are kept indefinitely, and processing is in the US. Consumer-only, no business tier.
Flags: Trains on inputs by default, opt-out · Outputs retained indefinitely · US processing · Assessed 2026-09-16. The assessment is Unseen's; the terms above are the vendor's.
Changelog
- 2026-09-16Documented. Training, retention and transfer terms verified against the Inflection AI privacy policy. Merged the heypi.com host from the former Pi App entry.
- 2026-09-15Listed from the Unseen catalogue with observed domains.
Corrections
Pull request on GitHub, or the form below. Changes are reviewed and recorded in the changelog.