★★★★☆ 4.2/5

Pricing: Free

Best for: General Assistant

Try Pi →

Pi

Pi (Inflection)
★★★★☆ 4.2
Try Pi →

About

Personal AI companion by Inflection AI, designed for supportive, emotionally intelligent conversations.

In-Depth Review

Pi (short for Personal Intelligence) is an AI companion developed by Inflection AI, the company co-founded by Mustafa Suleyman and Reid Hoffman. Unlike task-focused AI assistants, Pi is designed for open-ended, emotionally aware conversations helping users think through problems, explore ideas, or simply chat. It remembers previous conversations to build context over time and is available via web, iOS, and Android, as well as through WhatsApp and SMS. Pi uses a warm, curious conversational style that distinguishes it from more utilitarian AI tools.

Pricing

Free

Capabilities

textvoice

Technical

API Available
No
Languages
English

Categories

Pros & Cons

Pros

  • Free to use
  • Natural language conversation
  • Supports voice input

Cons

  • No public API
  • Limited to English

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Frequently Asked Questions

Is Pi free to use?
Pi is completely free to use.
What can Pi do?
Pi supports text, voice. Personal AI companion by Inflection AI, designed for supportive, emotionally intelligent conversations.
Is Pi good for general assistant?
Yes, Pi is well-suited for general assistant. Personal AI companion by Inflection AI, designed for supportive, emotionally intelligent conversations.
Does Pi have an API?
Pi does not currently offer a public API.
What languages does Pi support?
Pi primarily supports English.