Group 1 - Nvidia responds to the U.S. government's 15% transaction license tax on AI chip exports to China, emphasizing compliance with global market rules and the global demand for accelerated computing [2] - OpenAI CEO Sam Altman calls for an investigation into Elon Musk's alleged manipulation of X for personal and corporate gain, while reaffirming OpenAI's focus on product excellence [2] - Nvidia launches new robotics development tools and models, supported by NVIDIA RTX PRO servers and NVIDIA DGX Cloud, aimed at enhancing the development and deployment of robotic solutions [2] - Huawei introduces AI inference innovation technology UCM, a KV Cache-centered inference acceleration suite designed to improve throughput and reduce inference costs, currently piloted in various financial applications [2]

Group 1 - The U.S. government has imposed a 15% revenue fee on AI chip exports to China from companies like NVIDIA and AMD, initially proposed at 20% but negotiated down by NVIDIA's CEO Jensen Huang [2][3] - NVIDIA has stated its commitment to comply with U.S. regulations while continuing to serve a global customer base, emphasizing the worldwide demand for accelerated computing [1][2]