What is Pi?
Pi is a conversational personal AI from Inflection AI designed to be supportive, kind and good at talking things through. It focuses on casual conversation, advice and companionship rather than productivity tasks.
Best for: People wanting a sounding board.
Key features
- Conversational voice
- Supportive tone
- Memory of conversations
- Mobile apps
Pros and cons
Pros
- Warm, natural conversation style
- Free to use
- Good voice experience
Cons
- Not built for complex work tasks
- Development has slowed since Inflection's pivot
Pi pricing
| Pricing model | Free |
|---|---|
| Starting price | Free |
| Platforms | Web, iOS, Android |
| Launched | 2023 |
Prices change often. Check the Pi website for current plans.
Our verdict
Pi scores 7.0/10 in our review. Its biggest strength: warm, natural conversation style. The main drawback: not built for complex work tasks. If it isn't the right fit, ChatGPT is the closest alternative.
Frequently asked questions
What is Pi?
Pi is a conversational personal AI from Inflection AI designed to be supportive, kind and good at talking things through. It focuses on casual conversation, advice and companionship rather than productivity tasks.
Is Pi free?
Yes. Pi is free to use.
What are the best Pi alternatives?
Popular alternatives include ChatGPT, Google Gemini, Claude, Perplexity.
Who is Pi best for?
Pi is best for people wanting a sounding board.