Pi by Inflection AI - Empathetic AI Chatbot

2025.12.20

What is Pi

Pi is an AI chatbot with the acronym for “Personal Intelligence” developed by Inflection AI. It was released in 2023 by Inflection AI, founded in 2022 by former Google DeepMind and LinkedIn executives Mustafa Suleyman and Karen Simonyan.

Key Feature: Pi is a conversational AI that emphasizes emotional connection with users rather than just providing information. It offers conversations with kindness, diplomatic tone, and humor.

Main Features

  • Empathetic Conversations: Advanced natural language processing that detects emotional nuances
  • Personalization: Adaptive conversations that learn from user communication styles
  • Voice Interaction: High-quality voice interaction with 8 different voice options
  • Mental Wellness: Mood tracking, breathing exercises, emotional support features
  • Cross-Platform: Available across multiple devices while maintaining conversation history

Pricing Plans

PlanPriceDetails
Free$0All features available, no usage limits
API (Developers)Input: $2.50/million tokensAccess to Inflection 3 Pi model
API (Developers)Output: $10.00/million tokensAccess to Inflection 3 Pi model

Key Point: A major feature of Pi is that it’s completely free. Unlimited conversations are possible without premium tiers or pay-per-use charges.

Supported Platforms

  • Web browser (official website)
  • iOS app
  • WhatsApp
  • SMS

Technical Specifications

Pi is powered by the Inflection-2.5 LLM, achieving performance close to GPT-4 with 40% fewer computational resources.

Summary

Pi is an AI chatbot ideal for users seeking emotionally supportive conversations. It’s completely free to use and offers unique features not found in other chatbots, such as mental wellness support and high-quality voice interactions. Recommended for those seeking an AI as a daily conversation partner rather than technical answers.

← Back to list