Kai-Fu Lee (@kaifulee) — Twitter Score 105 out of 1000

Kai-Fu Lee is an AI entrepreneur and venture capitalist who founded 01.AI and Sinovation Ventures, and previously served as President of Google China. Kai-Fu Lee's Twitter Score is 105 out of 1000 (an Excellent rating) as of September 2026, ranking #6,754 (top 5%) among 486,860 tracked accounts.

Kai-Fu Lee founded 01.AI in May 2023 and the company reached unicorn status within six months, backed by Alibaba among others, with a valuation above $1 billion on $200 million in investments. The company has moved quickly on model releases: the open-source Yi-34B foundation model launched in November 2023 and topped the Hugging Face leaderboard, followed by the 100-billion-parameter Yi-Large in May 2024 and the 100-billion-parameter MoE model Yi-Lightning in October 2024.

Kai-Fu Lee also founded Sinovation Ventures, an early-stage technology investment firm that manages over $3 billion in assets and has backed more than 500 portfolio companies. He also works at the Sinovation Ventures Artificial Intelligence Institute. Earlier in his career, he previously worked at Apple, SGI, Microsoft, and Google China, where he served as President.

Kai-Fu Lee is the author of AI Superpowers, a New York Times bestseller, and co-author of AI 2041. He has been mentioned by 244 accounts a total of 814 times, and his account has accumulated 1,333,431 followers as of September 2026 across 3,873 posts.

Who follows Kai-Fu Lee on X?

The accounts that follow Kai-Fu Lee include 498 founders, 143 angel investors, 99 influencers and 16 VCs, among them 6529, Anthony Pompliano, David Sacks, Jesse Powell, H.E. Justin Sun and Alexis Ohanian.