Hong Kong · AI Research Lab

AI that truly
understands you

We build human-centered artificial intelligence that moves beyond transactions to create meaningful, emotionally intelligent connections between people and machines.

Our Mission

Redefining the
human-AI relationship

Most AI today optimizes for tasks. We believe the next frontier is understanding — building systems that comprehend context, emotion, and nuance the way humans do naturally.

Inflection Intelligence Limited combines breakthroughs in large language models with a deep commitment to making AI that is empathetic, trustworthy, and genuinely useful. Headquartered in Hong Kong, our team brings together world-class talent from Tsinghua University and leading global AI labs.

100B+
Parameters in foundation models
50M+
Conversations processed
98.7%
User satisfaction rate
12
Languages supported
Core Capabilities

Intelligence with depth

Our technology stack is purpose-built for understanding the full spectrum of human communication.

🧠

Emotional Intelligence

Models that detect and respond to emotional nuance, adapting tone and approach to each individual's communication style.

💬

Contextual Dialogue

Multi-turn conversations maintaining deep context across sessions, remembering preferences and subtle details that matter.

🌐

Multilingual Fluency

Native-level comprehension across 12 languages with cultural sensitivity beyond literal translation.

🛡

Privacy by Design

End-to-end encryption, on-device processing, and strict zero-data-retention for enterprise deployments.

Real-Time Inference

Sub-200ms response latency via our proprietary engine, making conversations feel natural and instant.

🔗

Enterprise Integration

RESTful APIs, SDKs for major platforms, and dedicated support for seamless workflow integration.

Product

Meet Pi — your personal
intelligence partner

Pi is not a chatbot. It's a personal AI that learns how you think, what matters to you, and how to be genuinely useful — whether you need a sounding board, a research assistant, or just someone to talk to.

Designed with empathy at its core, Pi remembers context, respects boundaries, and grows more useful over time.

Pi · Live Conversation
I've been thinking about changing careers, but I'm not sure what's holding me back.
That's a really meaningful question. Sometimes what feels like uncertainty is actually your intuition gathering information faster than your conscious mind can process. What would you explore if you knew you couldn't fail?
Probably something in sustainability...
Founding Team

Built by world-class researchers

Our founding team brings together deep expertise in machine learning, computational linguistics, and human-computer interaction from Tsinghua University and leading global AI labs.

ZL

Zhang Lei

CEO & Co-Founder

Ph.D. in Computer Science from Tsinghua. Former research lead at a top-tier AI lab. 15+ years in NLP and conversational AI.

SY

Sun Yue

CTO & Co-Founder

M.S. from Tsinghua, ex-engineer at leading deep learning labs. Specialist in large-scale model training and inference optimization.

LW

Li Wei

Chief Scientist & Co-Founder

Ph.D. in Computational Linguistics from Tsinghua. 40+ papers on emotional AI at ACL, EMNLP, and NeurIPS.

Get Started

Let's build something
meaningful together

Whether you're exploring AI for your enterprise or want to collaborate on research, we'd love to hear from you.