AMI Labs, the Paris-based AI company founded by Yann LeCun, closed a $1.03 billion seed round in March 2026 at a $3.5 billion pre-money valuation, making it the largest prelaunch AI funding in European history, according to TechCrunch. The raise arrived four months after LeCun left Meta, where he had served as chief AI scientist since 2013.
The Exit from Meta
LeCun’s departure was confirmed on November 19, 2025, reported by CNBC. He had joined Facebook (later Meta) in 2013 to build what became Meta FAIR (Fundamental AI Research), one of the largest academic-style industrial AI labs in the world. His tenure covered foundational work on convolutional neural networks, open-source model releases through the Llama family, and the origination of the JEPA research program.
