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Pi vs Nomi: catalog facts
Pi	Nomi
Free Sign-up is free; the research does not mention paid plans.	Freemium You can start chatting for free; the homepage does not list prices for paid features.
Web	Web
Conversational tone suited to talking things through Runs in the browser with nothing to install	Short, medium and long term memory of conversations Each companion develops its own personality
Can make factual mistakes Aimed at conversation more than research or coding work	Hosted service, so conversations are processed on the provider's servers Aimed at companionship rather than productivity tasks
Web application	Hosted service
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.