点击 上方 硬AI 关注我们 OpenAI周三发布新款AI模型o3和o4-mini，模仿人类的推理过程，解决复杂编程和视觉任务的推理。这是该公司首次推 出能够独立使用全部ChatGPT工具的推理模型——包括网页浏览、Python编程、图像理解和图像生成能力。同时，该公 司也发布开源AI agent CodeX CLI，用于帮助用户执行编程任务，从而改善市场竞争能力。 硬·AI 作者 | 赵雨荷 编辑 | 硬 AI OpenAI周三发布新款AI模型o3和o4-mini，模仿人类的推理过程，解决复杂编程和视觉任务的推理。同 时，该公司也发布开源AI agent CodeX CLI，用于帮助用户执行编程任务，从而改善市场竞争能力。 OpenAI此次推出的主要新型推理模型名为o3，同时还发布了一款更小型的模型，命名为o4-mini。这一发 布延续了去年9月OpenAI首个推理模型o1的问世，当时o1主要专注于解决复杂问题，并通过多步骤的方式 进行思考和作答。 该公司表示，新发布的o3模型在响应用户提示之前会花费更多时间进行计算，目标是解决与科学、数学和 编程相关的更复杂的多步骤问题。借助o3，用户可以上传白板笔记、草 ...

Market Overview - Major U.S. indices closed lower, with the Nasdaq dropping over 4% at one point, and Nvidia (NVDA.US) falling more than 10% due to a quarterly expenditure of approximately $5.5 billion related to exporting H20 graphics processors [1] - The Dow Jones Industrial Average fell by 699.57 points (1.73%) to 39,669.39 points, while the Nasdaq declined by 516.01 points (3.07%) to 16,307.16 points, and the S&P 500 dropped by 120.93 points (2.24%) to 5,275.7 points [1] European Market - The DAX30 index in Germany rose by 59.97 points (0.28%) to 21,291.49 points, while the FTSE 100 in the UK increased by 21.52 points (0.26%) to 8,270.64 points [2] - The CAC40 index in France fell by 5.43 points (0.07%) to 7,329.97 points, and the Euro Stoxx 50 index decreased by 9.58 points (0.19%) to 4,960.85 points [2] Asia-Pacific Market - The Nikkei 225 index in Japan fell by over 1%, while the KOSPI index in South Korea dropped by over 1.2% [3] Currency Market - The U.S. Dollar Index decreased by 0.83%, closing at 99.385 [3] - The Euro was exchanged at 1.1386 USD, up from 1.1273 USD the previous trading day, while the British Pound rose to 1.3229 USD from 1.3216 USD [3] Commodity Market - Bitcoin increased by over 1% to $84,593.91, while Ethereum fell by 0.09% to $1,590.41 [4] - Spot gold rose by 3.35% to $3,339.10 per ounce, reaching a new historical high [4] - WTI crude oil futures increased by 1.9% to approximately $62.50 per barrel, marking the third consecutive rise in four trading days [4] Macroeconomic Insights - Federal Reserve Chairman Jerome Powell expressed concerns about the Fed's potential dilemma between controlling inflation and supporting economic growth, especially amid rising uncertainties regarding President Trump's tariffs [5] - The number of states in the U.S. where unemployment exceeds job vacancies has increased, indicating a tightening labor market [6] - The confidence index among U.S. home builders slightly rose, but future demand expectations fell to a one-year low due to rising material costs from tariffs [6] Trade and Tariff Developments - U.S. Customs and Border Protection reported that tariff revenues contradict President Trump's claims, with actual daily revenues averaging $250 million instead of the claimed $2 billion [7] - The World Trade Organization indicated that U.S. tariff policies have severely deteriorated global trade prospects, predicting a 0.2% decline in global goods trade volume by 2025 [9] Company-Specific News - Tesla (TSLA.US) saw its market share in California drop below 50%, with its share of new electric vehicle registrations falling from 55.5% to 43.9% year-over-year, attributed to an aging product lineup and controversies surrounding CEO Elon Musk [10]

Core Insights - OpenAI has released new AI models, o3 and o4-mini, which mimic human reasoning to solve complex programming and visual tasks [1] - The company also introduced an open-source AI agent, CodeX CLI, designed to assist users in executing programming tasks, thereby enhancing market competitiveness [1] Group 1 - The new AI models aim to improve the efficiency and effectiveness of programming and visual task resolution [1] - CodeX CLI is positioned as a tool to help users streamline their programming efforts, potentially leading to increased productivity [1]