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Pi

Free

A personalized AI platform available as a digital assistant.

FreeFree tier
Inputs: textOutputs: text
Type
Open Source
Founded
2022
Company
Inflection AI

About Pi

Pi (Personal Intelligence) is an AI companion developed by Inflection AI that engages in empathetic, conversational interactions. It is designed to be a supportive and intelligent assistant, capable of remembering past conversations, searching the web, and providing personalized responses. Pi focuses on emotional intelligence and natural dialogue, making it suitable for casual conversation, brainstorming, and seeking advice. The platform is currently free to use and accessible via web, iOS, and Android apps.

Key Features

Emotionally intelligent dialogue that adapts to user tone and context
Memory of past conversations for continuity and personalization
Web search capability to access current information
Voice interaction on mobile apps (iOS and Android)
Free to use with no subscription required
Multiple conversational personas or 'modes' for different needs

Pros & Cons

Pros
  • Completely free to use
  • Strong empathetic and conversational tone
  • Remembers user details and past conversations across sessions
  • Available on web and mobile platforms
  • Natural, human-like interactions
Cons
  • Not designed for complex analytical tasks or code generation
  • Occasionally may provide overly agreeable or vague responses
  • Relies on an internet connection for web search features
  • Privacy concerns as conversations are stored for memory

Best For

Casual conversation and companionshipBrainstorming ideas and creative thinkingEmotional support and ventingGeneral knowledge questions with web searchDaily check-ins and habit tracking

FAQ

Is Pi really free?
Yes, Pi is currently offered completely free of charge with no premium tiers or hidden costs.
What platforms is Pi available on?
Pi can be accessed via its website (pi.ai) and through mobile apps for iOS and Android.
Does Pi remember past conversations?
Yes, Pi retains memory of previous interactions to provide more personalized and context-aware responses.
Can Pi browse the internet?
Pi has the ability to search the web and incorporate current information into responses when needed.