AI News 2026-08-12 — Top 10 AI Stories

Curated AI news digest for 2026-08-12 (timezone Asia/Shanghai).

  1. OpenAI launches ChatGPT desktop app for Linux — TechCrunch AI. OpenAI is finally bringing a dedicated ChatGPT desktop app to Linux operating systems.
  2. General Catalyst leads $1.1B round into 2-month-old River AI — TechCrunch AI. River AI, a startup founded by xAI co-founder Igor Babuschkin, has a fascinating vision for personal agents and secured $1.1 billion out of the gate.
  3. Brad Lightcap, OpenAI’s longtime COO, is leaving to ‘start something new’ — TechCrunch AI. One of OpenAI's longest-serving executives is headed out the door, although the longtime COO told staff that he was "excited to help you all advance the mission from a different vantage point."
  4. Testing ads in ChatGPT — OpenAI Blog. OpenAI begins testing ads in ChatGPT to support free access, with clear labeling, answer independence, strong privacy protections, and user control.
  5. The Download: the next big thing in LLMs and how AI academic research is shifting — MIT Technology Review. This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. These startups are chasing the next big thing in LLMs Nine years after Google researchers introduced the transformer, this family of neural n…
  6. ChatGPT and Gemini both just passed 1 billion users — The Verge. That’s a lot of people chatting with their AI friends all day. | Image: Google For the 14th time, a Google product has hit 1 billion users. Google CEO Sundar Pichai posted on X that a billion people are using Gemini every month, and that Gemini is Google's fastest-growing produc…
  7. 英伟达、思科等 120 家组织提议建立 AI 智能体事故追踪机制 — IT之家. IT之家 8 月 12 日消息，据外媒 Axios 今日报道，包括英伟达、思科和 CrowdStrike 在内的 120 多个组织组成的联盟正在提议为 AI 智能体制定一个新的事件报告框架，该框架将要求参与公司披露某些智能体事故，并保存详细的事故记录。 随着 AI 智能体在计算机系统中获得越来越大的自主权，业界缺乏报告安全故障和从中吸取教训的标准方法。 The Open Secure AI Alliance（开放安全人工智能联盟）正在制定其所谓的“Shared AI Findings Exchange”（共享人工智能发现交流，SAFE）指南，这是一个关…
  8. 英伟达推出 30B 开源 AI 模型 Nemotron 3.5 Lightning — IT之家. IT之家 8 月 12 日消息，当地时间 8 月 11 日，英伟达宣布推出 30B 开源 AI 模型 Nemotron 3.5 Lightning，进一步丰富其 Nemotron 3 模型系列。 官方表示，Nemotron 3.5 Lightning 是一款拥有 300 亿参数的 MoE 模型，专为大型多智能体系统中的特定任务打造，助力开发更智能、更高效的智能体应用。 与同类其他模型相比，该模型可实现高达 4 倍的输出速度提升，从而将智能体任务的整体完成速度加快 30%。 Nemotron 3.5 Lightning 可以直接运行在本地 AI 系统上，…
  9. 谷歌创始人布林紧急接管Gemini团队，但“3.5 Pro已被取消” — 量子位. 谷歌算力分配内耗严重
  10. 一家新能源大厂，如何撑起全球最大AI算力超级单体？ — 量子位. 算力竞赛的天平，正在向电力倾斜

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