China's Indium Grip: The Hidden Bottleneck Behind CPO
China holds 70% of proven indium reserves and tightened export caps, choking the InP wafer supply behind Nvidia CPO optics.
Open Source Deep Research: Free ChatGPT & Google Alternatives
ChatGPT Deep Research caps free users at five queries a month; Pro costs $200. Open-source tools like GPT Researcher replicate it for cents per run.
开源 Deep Research 工具实测：免费复刻 ChatGPT/Google 深度研究的选型指南
ChatGPT Deep Research 免费额度每月只有 5 次，Pro 要 $200。开源方案用 GPT Researcher、Open Deep Research 免费复刻，代价是自建与按量付费。一份实测选型指南，附成本账。
AI Daily Briefing – 2026-08-20: Anthropic ARR Tops $65B
Welcome to the AI Daily Briefing for Thursday, August 20. Today the money story dominates: Anthropic is closing in on an IPO with annualized revenue past $65 billion, AI chip startup Etched has doubled its valuation to $21 billion in a month, and Cerebras is claiming 30x the inference throughput of GPU servers with a new rack-scale system. Yet the bill for the AI buildout is starting to come due —
AI 早报-2026年8月20日
每日精选全球 AI 资讯，快速掌握行业趋势 🔥 今日亮点（Top 3） 1. IDC发布2026中国AI50强：360以“智能体+安全”双轮驱动入选 核心洞察：新产品密集推出，竞争加剧 来源：https://www.qbitai.com/2026/08/475901.html 2. MiniMax核心工程负责人阿岛离职 核心洞察：AI 行业持续火热 来源：https://www.qbitai.com/2026/08/475869.html 3. 用DeepSeek网页版就能瓜分鹅厂600万？？！ 核心洞察：国产模型快速崛起 来源：https://www.qbi
从 WAM 到 WTM：具身智能的下一个 KPI 是「任务完成度」
WAM 优化的是单步动作，WTM 优化的是整条任务的完成率。具身智能的评价标准正在从「动作优雅度」切换到「任务完成度」，这决定了谁能在产线上拿到订单。
WAM to WTM: Why Task Completion Is Robotics AI's Next KPI
Task completion is replacing per-step accuracy as embodied AI's core KPI. Why WAM hits a wall and how WTM changes the game.
GPT-5.6 Sol 视觉登顶：检测能力提升近 3 倍，更强也更便宜
OpenAI 正式上线 GPT-5.6 家族：旗舰 Sol 的目标检测精度从 13.8 跳到 46.2 mAP@50（约 3 倍），编码 Agent 登顶新 SOTA，Terra 与 Luna 则以约十六分之一成本打平一线模型。
GPT-5.6 Sol: 3x Vision Jump, Coding SOTA at Lower Cost
GPT-5.6 flagship Sol nearly triples detection accuracy and tops coding benchmarks; Terra and Luna match rivals at a fraction of the cost.
Seedance 2.5: Stronger AI Video, Higher Production Bar
Seedance 2.5 improves AI video, but studios face higher costs and a consistency wall. The real shift is to unit economics.
Seedance 2.5 更强了，AI 视频的制作门槛却更高了
字节 Seedance 2.5 与 Seedance Studio 上线：模型更强，但短剧承制团队的成本更高、操作更难、一致性更难保证。竞争焦点正从画质转向单位经济。