general
Pi
A kind, supportive personal AI from Inflection for chatting and talking things through.
pi.ai ↗Web · iOS · Android
what it is
Pi is a personal AI companion from Inflection AI. You can chat or have voice conversations with it to brainstorm, get advice, set reminders or just talk through your day. It runs on the web and in iOS and Android apps.
who it's for
People who want a friendly conversational companion rather than a work tool.
how to start
- 1Go to pi.ai or download the Pi app (iOS or Android).
- 2Start talking or typing.
- 3Turn on voice if you'd like to chat out loud.
what you need
- A web browser, or iOS 16+ / Android phone (the iOS app is rated 18+)
pricing
Free to use
Inflection has announced a message cap for heavy users.
checked Oct 10, 2026
key features
- Supportive conversational style
- Voice conversations
- Brainstorming and everyday help
- Reminders
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