AI pioneer Yann LeCun defended the open-source large model Llama during a Senate hearing, emphasizing the significance of open-source technology. He views artificial intelligence as a foundational infrastructure and advocates for collaborative efforts in establishing standards and governance models. Open-source models contribute to the democratization of access to cutting-edge technology, thereby reducing societal disparities. The urgent need for collaborative development of AI standards and governance models is recognized. Yann LeCun supports relevant legislation and is willing to collaborate with relevant personnel within the company.