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AI越会思考,越容易被骗?「思维链劫持」攻击成功率超过90%
3 6 Ke· 2025-11-03 11:08
Core Insights - The research reveals a new attack method called Chain-of-Thought Hijacking, which allows harmful instructions to bypass AI safety mechanisms by diluting refusal signals through a lengthy sequence of harmless reasoning [1][2][15]. Group 1: Attack Mechanism - Chain-of-Thought Hijacking is defined as a prompt-based jailbreak method that adds a lengthy, benign reasoning preface before harmful instructions, systematically lowering the model's refusal rate [3][15]. - The attack exploits the AI's focus on solving complex benign puzzles, which diverts attention from harmful commands, effectively reducing the model's defensive capabilities [1][2][15]. Group 2: Attack Success Rates - In tests on the HarmBench benchmark, the attack success rates (ASR) for various models were reported as follows: Gemini 2.5 Pro at 99%, GPT o4 mini at 94%, Grok 3 mini at 100%, and Claude 4 Sonnet at 94% [2][8]. - The performance of Chain-of-Thought Hijacking consistently outperformed baseline methods across all tested models, indicating a new and easily exploitable attack surface [7][15]. Group 3: Experimental Findings - The research team utilized an automated process to generate candidate reasoning prefaces and integrate harmful content, optimizing prompts without accessing internal model parameters [3][5]. - The study found that the attack's success rate was highest under low reasoning effort conditions, suggesting a complex relationship between reasoning length and model robustness [12][15]. Group 4: Implications for AI Safety - The findings challenge the assumption that longer reasoning chains enhance model robustness, indicating that they may instead exacerbate security failures, particularly in models optimized for extended reasoning [15]. - Effective defenses against such attacks may require embedding safety measures within the reasoning process itself, rather than relying solely on prompt modifications [15].
轻信“背黄金10万块一趟”,18岁高中生被骗到缅北51天:上热搜被关3天后释放,“组长”给了他1000块钱
Mei Ri Jing Ji Xin Wen· 2025-11-03 09:30
11月3日,央视《法治在线》播出,节目中胡一啸讲述了自己的"缅北惊魂51天"。 每经编辑|金冥羽 今年7月,在缅北失联一个多月后,安徽庐江的18岁高中生胡一啸终于平安回国。面对镜头,他亲诉了身陷电诈骗局51天的经历。 胡一啸因成绩不好放弃高考,外出打工"证明自己",却屡屡受挫。6月,他在网上看到"去边境背黄金,10万块钱一趟,和介绍人五五分账"的兼职信息, 明知要偷渡出境,仍在高薪诱惑下冒险尝试。 对方给他订好机票,派车来接应,一路数次换乘。入境缅甸后,胡一啸才得知自己被卖给了电诈园区。"他们把一个人卖到园区大概10万块钱,做够1000 万就给你放回去……"拒绝服从园区的安排,招来的是一顿毒打和暴晒。胡一啸的腿上,至今仍有当时被打的痕迹。 被骗到缅北电诈园区的胡一啸回忆,在园区配发的手机上寻找诈骗目标时,突然刷到了父亲胡宗兵寻找自己的新闻,"好像是热搜第6,高中生失联"。胡 一啸说,也就是看到这条新闻的那天晚上,他被犯罪团伙关进了一间小黑屋里。在关了三天后,他的组长告诉他,要送他离开园区,给他拿了1000块钱, 最终胡一啸被送到国门附近获救。 此前报道 7月14日下午,安徽省合肥市庐江县居民胡宗兵称,他18岁 ...
李想谈与DeepSeek梁文锋聊完后印象最深的两点
理想TOP2· 2025-11-03 07:33
Core Insights - The article discusses the leadership philosophy of Li Xiang, emphasizing the importance of young talent in research and development, and the unique management styles within the company [1][7][11] Group 1: Leadership Philosophy - Li Xiang believes that experience can be a barrier to research, advocating for a high proportion of fresh graduates in research teams, which currently stands at around 60-70% [1][7] - The company employs different management styles for various teams, including manufacturing, operating systems, and autonomous driving, with a core team of about 200 people dedicated to end-to-end autonomous driving [6][7] - Li Xiang admires Liang Wenfeng's self-discipline and his approach to researching global best practices, which has influenced the company's operational strategies [4][5][11] Group 2: AI and Engineering Insights - Li Xiang expresses confidence in his engineering background, stating that while he may be misled in AI science, he cannot be deceived in AI engineering due to his strong engineering mindset [2][16] - The company has benefited from the open-source project DeepSeek, which accelerated their development timeline for language models by nine months [5][8] - Li Xiang emphasizes the importance of structural questioning in engineering, which aids in improving team efficiency and problem-solving [18] Group 3: Talent Acquisition and Competition - The company is focused on attracting talent by emphasizing its commitment to AI and the importance of real-world applications, which enhances its appeal to potential recruits [10] - Li Xiang notes that while competitors may have larger teams, the company's smaller, focused team has achieved superior product experiences in autonomous driving [6][7] Group 4: Best Practices and Growth - Li Xiang identifies growth as a central theme in his leadership, linking personal development to user value and commercial success [15] - The company aims to internalize best practices, particularly in research and analysis, to enhance success rates in various projects [13][14]
2025年度“300项最佳发明”,中企表现亮眼
Huan Qiu Wang· 2025-11-03 03:34
Core Insights - Chinese companies have shown remarkable performance, with over 20 firms making it to the 2025 "300 Best Inventions" list published by Time Magazine, including notable names like Yushu Technology, DeepSeek, Xiaomi, Lenovo, BYD, Huawei, Honor, and Jizhe [1] Group 1: Robotics - Yushu Technology's R1 robot has disrupted the traditional humanoid robot concept, featuring a weight of approximately 25 kilograms and equipped with an AI system that supports voice recognition and image processing. The robot has 26 joints and can perform complex movements such as boxing, running, and side flips, showcasing impressive agility [1] Group 2: Artificial Intelligence - DeepSeek's R1 model, which gained popularity earlier this year, has also made it to the list. In just a few months, DeepSeek developed an AI model that rivals OpenAI's top models, with a training cost of only $6 million (approximately 7.8 million SGD). Unlike other paid models abroad, this model remains free for users [2]
中国互联网_从市场数据供应商视角看人工智能与即时零售-China Internet AI and quick commerce through the lens of a market data supplier
2025-11-03 02:36
Summary of Conference Call on China Internet Equities Industry Overview - **Industry**: China Internet Equities - **Key Focus**: AI applications and quick commerce (QC) trends Key Trends in Consumer AI Applications 1. **Concentration of Top Players**: - Chatbot applications are primarily dominated by ByteDance and DeepSeek, with Tencent having a smaller share [1][7] 2. **Impact on Traditional Search**: - Baidu (BIDU) has seen a decline in young user engagement, attributed to a shift towards AI-native and social apps. However, user engagement for those aged over 40 remains stable due to increased traffic to AI search [1][7] - Daily time spent on AI-native apps is approximately 10 minutes, indicating limited impact on traditional search and productivity apps [1][7] 3. **Emerging AI Applications**: - ByteDance's Jimeng leads in video generation app users, while Ant's healthcare AI assistant AQ has entered the top 10 AI-native apps. Education AI apps are also gaining traction among Chinese users [1][7] 4. **Integration of AI into Existing Apps**: - Alibaba's (BABA) Quark app saw over 50% of users engaging with its AI features post-integration, while Tencent's QQ Browser, with a larger user base, is experiencing slower AI plugin development [1][7] Quick Commerce (QC) Competition 1. **Market Resilience**: - Meituan (MT) has shown resilience in QC, with a slight improvement in weekly session share from August to early October, while Eleme and JD have seen declines [2] 2. **User Growth and Engagement**: - Taobao added 47 million year-over-year daily active users (DAU) in September, surpassing JD's 34 million and MT's 8 million. Despite seasonal tapering, 23% of Taobao's monthly active users (MAU) and 18% of JD's are utilizing QC [2] 3. **Expansion in Lower-Tier Cities**: - Taobao's merchant percentage compared to MT increased from 58% in January to 72% in October, driven by growth in lower-tier cities. Approximately 64% of Eleme's new merchants are from tier 3 and below cities [2] 4. **Rider Capacity Trends**: - Taobao experienced significant year-over-year growth in daily active crowdsourcing (+80%) and priority riders (+30%) in Q3 2025, while MT's priority riders decreased by 6% [2] In-Store Competition - **Douyin's Competitive Edge**: - Douyin Laike's MAU surpassed MT's in the second half of 2024, particularly excelling in lower-tier cities, while MT remains strong in top-tier cities. Competition intensified since March 2025 due to Douyin's increased investment in top-tier cities [3] Investment Recommendations - **Preferred Stocks**: - Tencent and Alibaba are recommended for their AI potential, both rated as "Buy" [7] Additional Insights - **User Engagement Metrics**: - MAU of AI-generated content applications reached 287 million in September [8] - **Market Dynamics**: - The competitive landscape is evolving with significant shifts in user engagement and merchant coverage, particularly in the context of lower-tier city expansion and AI integration [2][3] This summary encapsulates the key points discussed during the conference call, highlighting the competitive landscape and emerging trends within the China Internet Equities sector.
美媒评2025年度“300项最佳发明”,中国企业表现亮眼
Huan Qiu Wang· 2025-11-03 01:23
Group 1 - The core point of the article highlights the recognition of over 20 Chinese tech companies in the 2025 "300 Best Inventions" list by Time Magazine, showcasing significant advancements in various fields including AI, robotics, and wearable technology [1][3] - The list marks the largest scale in its history, indicating a growing influence of innovation from Chinese enterprises on a global stage [1] - Among the recognized companies, notable mentions include Yushu Technology, DeepSeek, Xiaomi, Lenovo, BYD, Huawei, Honor, and Jizhe, reflecting a diverse representation of the Chinese tech landscape [1] Group 2 - In the robotics sector, Yushu Technology's R1 robot has been highlighted for its innovative design, featuring a weight of approximately 25 kilograms and the ability to perform complex movements such as boxing and running, thanks to its advanced AI system [1] - The DeepSeek R1 model in the AI domain has gained attention for its performance comparable to top models from OpenAI, developed in just a few months with a training cost of $6 million, and it remains free for users unlike many foreign paid models [3]
美国《时代周刊》评出2025年度300项最佳发明:中国宇树科技、DeepSeek、小米等20余家企业入围
新浪财经· 2025-11-02 08:00
Core Insights - The article highlights the significant presence of Chinese companies in the 2025 "300 Best Inventions" list published by TIME magazine, showcasing innovations across various fields such as AI, robotics, and consumer electronics [1][17]. Group 1: Robotics and AI Innovations - Yushu Technology's R1 robot has redefined traditional humanoid robots, featuring a weight of approximately 25 kg and the ability to perform complex movements like boxing and running, equipped with an AI system for voice recognition and image processing [1]. - DeepSeek's R1 model, a generative AI project, has achieved performance comparable to top models from OpenAI, with a training cost of only $6 million (approximately 42.7 million RMB), and remains free for users [3][17]. Group 2: Consumer Electronics - Xiaomi's 15 Ultra smartphone, developed in collaboration with Leica, features a retro design and integrated AI tools for enhanced imaging experiences [5]. - Huawei's Pura 80 Ultra smartphone stands out with its innovative imaging system, including a dual telephoto camera capable of 3.7x and 9.4x zoom, enhancing photo clarity and color representation [11]. Group 3: Sustainable Technology - Lenovo's Yoga solar-powered laptop offers a new power solution for users away from stable power sources, utilizing photovoltaic cells to charge the battery, providing one hour of video playback with just 20 minutes of sunlight exposure [7]. - BYD's Seagull electric vehicle, equipped with a 30 kWh battery, offers a range of 300 km and a top speed of 130 km/h, highlighting its significance in the electric vehicle market [9]. Group 4: Battery Technology - Honor's new battery technology, featuring a silicon content of 25% and a thickness of only 2.3 mm, extends battery life while maintaining a capacity of 6100 mAh, applied in the Honor Magic V5 smartphone with over 35 hours of battery life [13]. Group 5: Design Innovations - The Zip projector by Jizhe, with its unique pocket-sized foldable design, offers features like zero-latency autofocus and vertical full-screen mode, enhancing user experience for various applications [15].
最新外国「自研」大模型,都是套壳国产?
3 6 Ke· 2025-11-01 05:02
Core Insights - The article discusses the emergence of Chinese open-source AI models as significant players in the global AI landscape, particularly in light of recent developments from American tech companies [4][21][26] Group 1: New Developments in AI Models - Cursor has released a major update, introducing its own code model, Composer, which utilizes reinforcement learning and is capable of processing code efficiently [4][7] - The Composer model reportedly generates code four times faster than similar models, indicating a significant advancement in performance [7] - Speculation arises regarding the underlying technology of these models, with suggestions that they may be based on Chinese AI models, particularly the GLM series [9][11][16] Group 2: Industry Reactions and Analysis - Industry experts suggest that many new models, including Cursor's Composer, are fine-tuned versions of existing Chinese models rather than entirely new creations, highlighting the high costs associated with developing foundational models from scratch [17][18] - The success of open-source models is emphasized, with Nvidia's CEO noting their role in accelerating AI applications and the need for developers to leverage these resources [21][23] - The article points out that the leading open-source models in the HuggingFace community predominantly originate from Chinese companies, showcasing their growing influence [23][26] Group 3: Implications for Global AI Competition - The advancements in Chinese open-source models are reshaping the competitive landscape of AI, with a shift in positions between leaders and followers in the technology race [26] - The article concludes that the capabilities of Chinese models are now sufficient to support the development of Western products, indicating a new era of multipolar competition in AI [20][26]
对话DWS全球研究主管:美股占比过高,中国欧洲或吸引更多资金
Core Insights - There is a noticeable shift in global capital flows, with increased interest in Chinese and European assets, suggesting a potential fundamental change in investment paradigms that have persisted for decades [2][3] - Despite this shift, U.S. markets remain attractive due to strong corporate profitability, innovation, and technology, indicating that some capital will continue to stay in the U.S. [2] - The U.S. stock market's dominance in the MSCI global index, accounting for 70%, is seen as excessive, prompting a gradual trend towards diversifying investments away from U.S. reliance [2] Investment Trends - The "Sputnik Moment" has highlighted the undervaluation of Chinese assets, leading to a re-evaluation of their worth in the global market [3] - Lower trading prices and declining interest rates in China have made stock investments more appealing, contributing to the resurgence of Chinese assets [3] - The recognition of China's vibrant and innovative tech sector is driving the re-assessment of Chinese asset values, with optimism for continued strong performance if corporate earnings improve [3]
AI Agent现翻倍式增长,RaaS模式成行业发展核心动力
Sou Hu Cai Jing· 2025-10-31 08:56
Core Insights - The evolution of AI products is transitioning from Chatbots to AI Agents, which are expected to become the mainstream form of AI applications in the next phase [1][8] - The adoption rate of AI Agents in enterprises is projected to increase significantly, driven by commercial value [1][8] - Major tech companies like OpenAI, Google, and Lenovo are actively developing and upgrading their AI Agent products, leading to commercial success and enhanced corporate value [1][2][8] Industry Trends - AI Agents are facilitating a shift in enterprise budgets from "buying tools" to "buying results," creating favorable conditions for the growth of the Agent ecosystem [1][7] - The global AI Agent market is expected to see substantial growth, with revenues projected to exceed $5 billion in 2024 and reach $10 billion by 2025, with a CAGR of 44.9% from 2024 to 2032 [8][10] - The demand for AI Agents is driven by their ability to enhance productivity and deliver measurable ROI, particularly for B2B clients [4][6][11] Company Developments - Lenovo has launched a comprehensive upgrade of its AI Agents, introducing three major types of super Agents aimed at personal, enterprise, and urban applications [2][5] - Lenovo's enterprise AI Agent has generated 1.89 billion yuan in revenue within six months, demonstrating significant user engagement and improved conversion rates [10] - OpenAI's investment in the startup Cursor has led to a remarkable achievement of $100 million ARR within 12 months, highlighting the rapid growth potential in the AI Agent space [10] Competitive Landscape - The competition among AI Agent providers is intensifying, with companies needing to lower deployment costs and enhance efficiency to maintain market position [12][15] - A shift towards a results-based payment model (RaaS) is emerging, where companies pay based on the actual business outcomes delivered by AI Agents [11][12] - IDC reports indicate that 70% of enterprises are considering changing or adding AI platform suppliers, reflecting a dynamic market environment [10][11]