机构称大模型竞速与迭代持续，算力旺盛需求延续，云计算50ETF（516630）小幅上扬

Group 1 - The overall A-share market showed a slight upward trend on July 11, with major indices mostly rising, particularly in sectors like brokerage, biotechnology, insurance, and heavy machinery [1] - The recently popular Cloud Computing 50 ETF (516630) saw a slight increase, with top-performing holdings including Dongfang Guoxin, Fanwei Network, Zhongke Xingtou, and others [1] - xAI released its latest AI model, Grok4, which achieved a comprehensive score of 73, surpassing OpenAI's o3-pro (71) and Google's Gemini 2.5 Pro (70), indicating it is currently the strongest AI model [1] Group 2 - The competitive landscape for large models is taking shape, with companies increasing investments to become significant players in the field [2] - xAI plans to launch a professional coding model in August, a multimodal intelligent agent in September, and a video generation model in October, aiming for comprehensive AI coverage within three months [2] - OpenAI is set to release GPT-5 in the summer, while Google is testing the next-generation Gemini 3.0 series models, indicating ongoing competition and demand for computing power [2]