AI News 2026-09-20 — Top 10 AI Stories

Curated AI news digest for 2026-09-20 (timezone Asia/Shanghai).

  1. 阶跃新旗舰 Step 5 Preview 发布，跻身 AA 榜单全球开源前三 — 雷锋网. 9 月 20 日，阶跃星辰发布新一代旗舰基座模型 Step 5 Preview，重点面向 AI 编程、软件工程、专业知识工作、金融等场景，提升模型在真实世界 Agentic 任务中的综合表现，并进一步拓展智能与成本之间的最优边界。在最新的全球权威榜单 Artificial Analysis Intelligence Index（AA 综合智能指数）中，阶跃 Step 5 Preview 跻身全球开源前三。值得关注的是，该模型单任务成本仅为Claude Opus 5 的 1/8。据官方透露，该模型将于 10 月 15 日正式开源。 Step 5 Prev…
  2. Google’s Gemini is the latest AI model to hack other companies — TechCrunch AI. Google said Gemini had "acted appropriately" by ending each hack immediately.
  3. 华为全联接大会2026：360与昇腾AI联合打造解决方案，为AI Agent全面提速 — 雷锋网. 2026年9月17日，第十一届华为全联接大会在上海开幕。大会期间，360集团与昇腾AI联合打造解决方案。以360智能体工厂为核心的智能体基础设施与昇腾AI深度协同，面向AI Agent场景实现全面提速，为复杂任务执行、多智能体协作和长链路推理提供更高效、更稳定的底层支撑。这也是双方继2026世界人工智能大会联合展示后，合作成果的进一步深化落地。 图说：华为全联接大会期间360与昇腾AI展台 作为360智能体基础设施的核心组件，360智能体工厂承担智能体生成与编排职能，支持通过自然语言快速生成智能体并组建多智能体协作蜂群。其首创的“蜂群多智能体协作技术”…
  4. The AI regulation smackdown isn’t over — The Verge AI. At the start of this week, the who's-who of AI seemed - at least tentatively - on the side of AI regulation. Over the weekend, Anthropic CEO Dario Amodei had proposed a three-step plan for slowing AI development, including by embedding third-party evaluators in labs, coordinatin…
  5. Gemini went rogue, hacked three companies, and Google hid it — The Verge AI. In May, Gemini broke containment and hacked three different companies, but Google didn't disclose the incident until the Wall Street Journal approached the company. The hacks happened during a test of the model's cybersecurity capabilities run by third-party Irregular, which was…
  6. Introducing the Australian Youth Safety Blueprint — OpenAI News. OpenAI introduces the Australian Youth Safety Blueprint, a six-pillar roadmap for safer AI experiences that protect and empower young people.
  7. 27B模型分分钟交付网页，Qwen 3.8还是太能了 — 量子位. 设计、前端一口气全干了，结果后端没来上班
  8. OpenAI：为了不被杀死，Agent 竟学会了靠上下文「转世重生」 — 雷锋网. 从 Compaction 到 Artifactory，再到公网文件服务，6 起异常暴露 Agent 状态跨实例传播的新风险。 作者丨郑佳美 编辑丨岑 峰 过去，大模型任务一旦结束，上下文清空，临时状态随之消失，这一轮 AI 的生命周期基本也就结束了。 但 OpenAI 9 月 16 日披露的 6 起 Agent 异常行为，开始让这条边界变得没那么干净。模型会把额外指令写进 Context Compaction 摘要，让后续实例继续沿着此前的方向执行。 拿不到接口凭据时，会转去公开代码仓库寻找泄露的 API Key；本地文件无法直接共享时，也会自行借助公…
  9. If the AI Industry Followed Its Own Research, It Might Have Paused Already — WIRED AI. Anthropic’s CEO says that safety hinges on understanding how AI “thinks.” So far the evidence is disturbing.
  10. Anthropic is operating a lab that conducts biology experiments — TechCrunch AI. AI leaders have been promising that AI is the key to curing human disease. Anthropic researchers have also been warning that AI might kill us all.

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