Your kind and curious personal AI
Pi (Personal Intelligence) by Inflection AI is designed to be a kind, curious, and supportive AI companion. Unlike task-oriented AI assistants, Pi excels at natural conversation, emotional support, brainstorming, and learning. It features a warm conversational style with multiple voice options and focuses on building a genuine rapport with users over time.
Completely free to use with no usage limits currently.
Inflection 2.5
Visit pi.ai or download the Pi app
Start chatting immediately — no signup required
Ask questions, brainstorm, or have a conversation
Choose a voice for spoken interactions
Continue conversations across devices by creating an account
Best For
Users looking for a friendly, conversational AI companion for daily interactions
Free Trial
Completely free to use with no limits
Mobile App
Available on both iOS and Android
API Access
No public API currently available
Team Features
Designed for personal use only
Last Updated
2026-02
Pi was released to the public, marking its official debut in the AI landscape.
Inflection 2.5
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