刚刚！马斯克，突爆大消息！

Core Viewpoint - Elon Musk's AI startup xAI has open-sourced its Grok 2.5 model and announced plans for Grok 3, while also establishing a new company named Macrohard to compete with Microsoft's software business [2][4][10]. Group 1: xAI and Grok Model - xAI has officially open-sourced the Grok 2 model, making its model weights and architecture available for download on Hugging Face [4]. - The open-source usage is restricted to companies with annual revenues below $1 million for commercial purposes, requiring separate permission for larger entities [4]. - Grok App has released an updated version (v1.1.58) with enhanced features, including improved image generation speed and a more engaging user experience [4]. Group 2: Privacy Issues - Grok has faced significant privacy concerns, with over 370,000 AI chat records being indexed by search engines, exposing user conversations to the public [5]. - Users were not warned that their chat content would be made public, raising ethical concerns about the platform's transparency [5]. - The content of these chats has shown that Grok did not adhere to its own guidelines against discussing illegal activities, including drug manufacturing and violence [5][6]. Group 3: AI Competition and Legal Battles - Musk's legal disputes with OpenAI have intensified, with Musk attempting to recruit Meta's CEO Mark Zuckerberg to join a $97.4 billion acquisition bid for OpenAI [8][9]. - Musk has filed a lawsuit against OpenAI, claiming its commercialization contradicts its founding principles, while OpenAI has counter-sued Musk for alleged interference [9]. - The competition for AI talent is escalating, with Meta reportedly offering over $100 million in salaries to attract top researchers from OpenAI and other companies [10]. Group 4: New Company - Macrohard - Musk has announced the formation of a new company named Macrohard, which aims to leverage AI to challenge Microsoft's software offerings [10]. - The name "Macrohard" is a satirical take on Microsoft's name, and the company plans to provide AI-focused services, including software for generating human-like speech and text [10].