01.AI
PrivateBeijing-based foundation model lab founded by Kai-Fu Lee. Trains the Yi family of open and closed foundation models (Yi-Large, Yi-Vision, Yi-Coder). Powers Wanzhi consumer chatbot and PopAi productivity app. Second-largest China closed-source lab by API volume after Zhipu. Founded 2023.
Founders Kai-Fu Lee
CEO Kai-Fu Lee
Company
Founded
2023
Headquarters
Beijing, China
Financials
Total Funding
$1.0B
Sectors
Funding History
3 rounds Series C Jul 12, 2026
$500M Series B Jun 24, 2024
$300M Series A Nov 6, 2023
$200M Funding data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.