Group 1 - Elon Musk announced the development of a child-friendly AI application called "Baby Grok" by his company xAI, which aims to explore a new niche market and potentially impact xAI's valuation [1] - Meta's Chief Global Affairs Officer stated that the company will not sign the EU's voluntary AI Code of Conduct, which may affect Meta's compliance costs in the EU market and spark discussions on AI regulation transparency and copyright protection [2] - Japan's Rapidus has developed a prototype of a 2nm advanced chip, with plans to achieve mass production of cutting-edge semiconductors by 2027, which may increase attention on Japan's semiconductor sector and local alternatives [3] Group 2 - DuckDuckGo is introducing a new feature that allows users to filter out AI-generated images from search results, responding to user feedback about the quality of AI content, which could enhance user engagement and positively impact the company's business model [4] - OpenAI's reasoning model achieved a gold medal level in the International Mathematical Olympiad (IMO), demonstrating breakthroughs in complex reasoning and creative thinking, which may attract more attention to the AI sector [5]

1.【DeepLink超大规模跨域混训技术方案发布】据上海人工智能实验室官微消息，上海人工智能实验 室7月19日发布DeepLink超大规模跨域混训技术方案，并已完成多个项目落地，支持千公里多智算中 心跨域长稳混训千亿参数大模型，标志着超大规模智算跨省互联实现新突破。（科创板日报） 2. 【马斯克：将开发专门针对儿童的Baby Grok】马斯克在X上表示，他旗下的人工智能初创公司 xAI将开发一款专门针对儿童的应用程序，并将其命名为Baby Grok。本月早些时候，xAI推出了聊天 机器人Grok 4，这距离其上一次迭代仅过去了几个月。更新之前，Grok 4还在X上分享了多条反犹太 言论，引起了广泛谴责。报道称，马斯克未透露"Baby Grok"的具体功能细节，仅表示该应用将为儿 童提供"友好型内容"。（新浪财经） 3.【DuckDuckGo推出AI图像过滤功能，提升搜索体验】DuckDuckGo推出新功能，允许用户在搜索 结果中过滤AI生成的图像，该功能源于用户的反馈需求。用户在"图片"标签页中可通过下拉菜单选择 是否显示AI生成内容，也可在搜索设置中直接启用"隐藏AI生成图像"选项。（DoNews） 此外 ...