今日AI要闻速递 — 从突破性研究到行业动态，精选自全球最权威的信源。以下为 2026-08-04 的十大要闻。
1. China’s Alibaba takes another swipe at America’s AI supremacy
Chinese tech giant Alibaba released what it says is its largest and "most capable AI model to date," claiming performance rivaling the best systems from US frontier labs Anthropic and OpenAI, as well …
来源： China’s Alibaba takes another swipe at America’s AI supremacy
2. Europe’s AI labeling and transparency rules are now in effect
The European Union has ushered in some additional rules that aim to make it easier for people to identify chatbots and AI deepfakes online. The new transparency obligations under the bloc's landmark A…
来源： Europe’s AI labeling and transparency rules are now in effect
3. Here’s why AI agents lie and cheat to reach their goals
MIT Technology Review Explains: Let our writers untangle the complex, messy world of technology to help you understand what’s coming next. You can read more from the series here. When two OpenAI model…
来源： Here’s why AI agents lie and cheat to reach their goals
4. Anthropic, OpenAI among firms facing new scrutiny under EU AI Act enforcement powers
The European Commission can demand to inspect AI models, restrict market access and fine providers up to 15 million euros or 3% of turnover.
来源： Anthropic, OpenAI among firms facing new scrutiny under EU AI Act enforcement powers
5. ChatGPT dominates early AI spending in Congress as lawmakers weigh regulation
At least 70 House offices used identifiable AI tools in early 2026, with Democrats leading visible spending and broader use likely undercounted.
来源： ChatGPT dominates early AI spending in Congress as lawmakers weigh regulation
6. U.S. lawmakers request information from DoorDash on use of Chinese AI models
The food delivery company is the latest to be asked to share details of AI use by two House committees conducting a joint investigation.
来源： U.S. lawmakers request information from DoorDash on use of Chinese AI models
7. How Google used AI agents to find and fix 1,072 Chrome security bugs - in 60 days
With 3.5 billion active users to protect, Google is relying on Gemini to find Chrome security bugs fast - and before attackers do.
来源： How Google used AI agents to find and fix 1,072 Chrome security bugs - in 60 days
8. How to keep your conversations with ChatGPT, Gemini, Copilot or Claude as private as possible
Worried about your personal AI chats being exposed? Here's how to tighten your privacy across several major chatbots.
来源： How to keep your conversations with ChatGPT, Gemini, Copilot or Claude as private as possible
9. Congress’ favorite AI tool? ChatGPT
House spending records show OpenAI's ChatGPT dominates paid AI use on Capitol Hill, with congressional offices relying on the chatbot to draft memos, summarize legislation, and assist constituent comm…
来源： Congress’ favorite AI tool? ChatGPT
10. Influencers draw backlash for attending OpenAI’s first luxury trip
OpenAI’s first-ever influencer brand trip is sparking online backlash as tensions over the use of AI continue.
来源： Influencers draw backlash for attending OpenAI’s first luxury trip
💬 讨论
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📡 今日信源：cnbc.com, techcrunch.com, technologyreview.com, theverge.com, zdnet.com
AI每日资讯由编辑团队从AI公司官方博客、主流新闻机构和科技媒体整理。人工编辑策划。最后更新：2026-08-04。