创业邦·2026-01-18 01:08Group 1 - Musk's "Colossus 2" supercomputer for Grok has been launched, marking the world's first gigawatt-level training cluster, with an upgrade to 1.5 gigawatts planned for April [2] - Musk is seeking compensation from OpenAI and Microsoft ranging from $79 billion to $134 billion, claiming that OpenAI has deviated from its non-profit mission and engaged in fraud by partnering with Microsoft [2] - JD Health has launched an AI product called "Zhi Yi," designed for doctors, which integrates millions of authoritative medical literature and guidelines to enhance clinical decision-making and research quality [2] Group 2 - OpenAI plans to test targeted advertising within the ChatGPT application for U.S. users, marking a significant shift in its revenue generation strategy ahead of a potential IPO [2]