DeepSeek开源V3.1；英伟达创近四个月最大单日跌幅；小米称不参与汽车价格战

Group 1: Technology Developments - DeepSeek has released the V3.1-Base version, which is speculated to be faster and smarter, with 685 billion parameters and support for multiple tensor types [2] - OpenAI's CEO Sam Altman announced that GPT-6 is in development, promising more personalized interactions through memory capabilities [4] - OpenAI launched the ChatGPT Go subscription in India at a price of 399 Indian Rupees (approximately $4.57), significantly lower than existing plans [5] Group 2: Market Movements - Nvidia experienced its largest single-day drop in nearly four months, falling 3.5%, alongside declines in other tech giants like Apple, Microsoft, and Google [3] - Oriental Selection's stock saw significant volatility, initially rising over 23% before closing down 20.89% amid rumors regarding its CEO [8] Group 3: Product Launches and Production - Apple has entered mass production of the iPhone 17, with expectations of enhanced AI features and overall sales boost [9] - Xiaomi's executives stated that the company will not engage in a price war in the automotive sector, focusing instead on delivering vehicles and narrowing operating losses [10] Group 4: Industry Trends - The number of AI job postings on the platform Maimai surged 29 times compared to January 2024, with over 72,000 positions available across various roles [4]