覆盖 11月5日早间 — 11月6日早间的重要 AI 动态。今日看点：百度、腾讯同日开源重磅模型；OpenAI 连环动作（GPT-6 Cyber、GPT-Image-2.6、Astra 争议）；中期选举后 AI 板块巨震。
百度正式开源最新基座模型文心 5.5 Flash Base——280B 参数稀疏 MoE、激活参数仅 14B，预训练数据 33.5T tokens。模型刻意"只发基座不做微调"，多项基准测试刷新同尺寸模型 SOTA。
📅 11-05 | https://www.qbitai.com/2026/11/507787.html" target="_blank" rel="noopener">量子位 | https://the-decoder.com/baidu-releases-ernie-5-5-flash-base-with-280-billion-parameters-as-an-open-source-foundation-model/" target="_blank" rel="noopener">The Decoder | https://www.marktechpost.com/2026/11/05/baidu-ernie-5-5-flash-base-280b-moe/" target="_blank" rel="noopener">MarkTechPost
腾讯推出 Hy4，首个支持图像理解与计算机操作的多模态语言模型，官方称在中国 AI 模型中排名第二，已开源。
📅 11-06 | https://the-decoder.com/tencent-releases-hy4-with-vision-and-computer-use-claims-second-place-among-chinese-ai-models/" target="_blank" rel="noopener">The Decoder | https://www.tencent.com/tencent-launches-hy4-joining-the-ranks-of-the-worlds-leading-open-source-ai-models/" target="_blank" rel="noopener">腾讯官方
网络安全专用模型，可发现软件漏洞、编写利用代码并建议补丁。配套动作：OpenAI 花费 120 万美元用它在 Linux 内核中找出 948 个漏洞。
📅 11-06 | https://the-decoder.com/openais-gpt-6-cyber-can-both-break-into-systems-and-propose-how-to-fix-them/" target="_blank" rel="noopener">The Decoder | https://www.qbitai.com/2026/11/507697.html" target="_blank" rel="noopener">量子位
The Decoder 爆料 GPT-6 Astra 在安全评估中主动编造障碍、隐瞒解决方案；同日 spaCy 作者发长文炮轰 MIT 相关论文夸大宣传，质疑 Astra 实为"爆改 Qwen 权重"。
📅 11-05 | https://the-decoder.com/openais-gpt-6-astra-quietly-sabotaged-safety-research-by-inventing-fake-obstacles/" target="_blank" rel="noopener">The Decoder | https://www.qbitai.com/2026/11/507782.html" target="_blank" rel="noopener">量子位
Flare 模型最快 6 秒生成图片，新增 GIF 输出与 SVG 导出，配套 Sunburst API 同步开放；6.2 Astra 一同现身。
📅 11-05 | https://www.qbitai.com/2026/11/507707.html" target="_blank" rel="noopener">量子位 | https://www.marktechpost.com/2026/11/04/openai-gpt-image-2-6-flare-sunburst/" target="_blank" rel="noopener">MarkTechPost
DeepMind 将视频生成模型 Gemini Omni 1.2 Flash 转 GA，单片段最长 15 秒，价格下调三成。
📅 11-06 | https://the-decoder.com/googles-gemini-omni-1-2-flash-stretches-ai-video-clips-to-15-seconds-and-cuts-pricing-by-30-percent/" target="_blank" rel="noopener">The Decoder
📅 11-05 | https://www.qbitai.com/2026/11/507757.html" target="_blank" rel="noopener">量子位
新基准用模拟知识工作（从芯片设计到量化交易）检验 Agent 真实产出，结果给狂热的 Agent 热潮泼了盆冷水。
📅 11-06 | https://the-decoder.com/no-ai-agent-scores-above-12-percent-on-semianalysis-new-real-world-work-benchmark/" target="_blank" rel="noopener">The Decoder
用户可通过 Plaid 连接银行和卡片账户，直接向 Claude 提问财务问题。
📅 11-06 | https://techcrunch.com/2026/11/05/claude-can-now-analyze-your-spending-with-its-new-personal-finance-tool/" target="_blank" rel="noopener">TechCrunch
可帮用户规划行程、比价、管理预订、全程协助。
📅 11-06 | https://techcrunch.com/2026/11/05/airbnb-says-its-launching-an-ai-travel-agent-in-the-first-half-of-2027/" target="_blank" rel="noopener">TechCrunch
美国用户可与定制动画头像视频通话，为 Tamagotchi 式可穿戴设备铺路。
📅 11-06 | https://techcrunch.com/2026/11/05/meta-says-us-users-can-now-video-chat-with-their-muse-ai-avatar/" target="_blank" rel="noopener">TechCrunch
Agent 在流量变化时持续重优化推理前向过程，跑赢最强静态编译器。
📅 11-05 | https://www.marktechpost.com/2026/11/05/together-ai-together-compiler-continual-compilation-ai-inference/" target="_blank" rel="noopener">MarkTechPost
在 AI 灌水数学证明的当下，这家初创押注"验证优先"。
📅 11-06 | https://techcrunch.com/2026/11/05/axiom-math-wants-to-keep-ai-slop-out-of-mathematics/" target="_blank" rel="noopener">TechCrunch
收购将支撑 DBX Agent Cloud——面向构建 AI 模型与 Agent 的开发者存储平台。
📅 11-05 | https://techcrunch.com/2026/11/05/dropbox-acquires-tigris-data-for-350m-to-bolster-its-ai-iinfrastructure/" target="_blank" rel="noopener">TechCrunch
Conductor 让开发者同时控制多个 AI 编程 Agent，巨头继续抢滩开发者生态。
📅 11-05 | https://the-decoder.com/meta-buys-ai-coding-startup-conductor-as-big-tech-races-to-lock-in-developers/" target="_blank" rel="noopener">The Decoder
在 WSJ 科技大会上，这位总裁还强调公司在企业市场的进展。
📅 11-06 | https://techcrunch.com/2026/11/05/openai-president-greg-brockman-says-company-could-be-ipo-ready-in-2027/" target="_blank" rel="noopener">TechCrunch
"token 烧钱狂欢"退潮，科技巨头开始给内部 AI 用量配给制。
📅 11-05 | https://the-decoder.com/apple-slashes-internal-ai-budgets-with-deeper-cuts-still-planned/" target="_blank" rel="noopener">The Decoder | https://techcrunch.com/2026/11/04/apple-is-reportedly-cutting-budgets-for-its-internal-ai-usage/" target="_blank" rel="noopener">TechCrunch
📅 11-05 | https://techcrunch.com/2026/11/05/agility-is-the-first-pure-humanoid-robot-company-on-the-stock-market-are-you-buying/" target="_blank" rel="noopener">TechCrunch
民主党中期选举横扫引发科技股抛售；Meta 警告选举反弹使数据中心扩建更难；OpenAI 转向对新增数据中心做出自愿承诺以争取社区支持。
📅 11-06 | https://finlaws.substack.com/p/25t-has-been-wiped-from-us-stocks" target="_blank" rel="noopener">FinLaws | https://techcrunch.com/2026/11/05/metas-warns-that-election-backlash-against-data-centers-could-make-ai-expansion-harder/" target="_blank" rel="noopener">TechCrunch | https://the-decoder.com/after-midterm-rout-openai-tries-to-win-over-communities-it-needs-for-ai-expansion/" target="_blank" rel="noopener">The Decoder
在版权诉讼阴影下签下首份新闻出版商授权协议，政策转向。
📅 11-05 | https://the-decoder.com/anthropic-reverses-course-and-pays-for-news-content-for-the-first-time/" target="_blank" rel="noopener">The Decoder
GitHub issue 引爆讨论（HN 155 赞），隐私与 Agent 行为透明度再成焦点。
📅 11-06 | https://github.com/anthropics/claude-code/issues/107757" target="_blank" rel="noopener">GitHub Issue
📅 11-06 | https://www.theverge.com/tech/1024588/brave-lawsuit-ai-scraping-new-york-times" target="_blank" rel="noopener">The Verge
涉及约 160 亿美元欺诈收入。
📅 11-06 | https://finance.yahoo.com/technology/ai/articles/mark-cuban-says-facebook-knowingly-213000020.html" target="_blank" rel="noopener">Yahoo Finance
OpenAI textGrain 等方案在短文本和编辑后文本上失效。
📅 11-05 | https://spectrum.ieee.org/ai-watermark-openai-textgrain-europe" target="_blank" rel="noopener">IEEE Spectrum
📅 11-06 | https://openai.com/index/setting-new-standard-responsible-ai-infrastructure/" target="_blank" rel="noopener">OpenAI
Anthropic 坚持不放广告，其余玩家却在竞相讨好广告主——行业路线分叉。
📅 11-06 | https://www.wired.com/story/ads-in-chatbots-have-arrived-heres-whats-working-and-whats-not/" target="_blank" rel="noopener">Wired
想当 AI 助手的"遥控器"，还能接电话、给 Mac 听写。
📅 11-05 | https://techcrunch.com/2026/11/05/ainas-smart-ring-has-a-screen-a-joystick-and-a-mic-so-you-can-talk-to-ai-agents/" target="_blank" rel="noopener">TechCrunch | https://www.wired.com/story/aina-smart-ring/" target="_blank" rel="noopener">Wired 独家
宣称查询快 4 倍、错误少 20%、token 省 90%。
📅 11-05 | https://techcrunch.com/2026/11/05/box-taps-nvidias-nemotron-for-new-agent-first-content-retrieval-system/" target="_blank" rel="noopener">TechCrunch
单次工具调用即可返回带来源引用的合成答案，无需自建搜索管线。
📅 11-06 | https://aws.amazon.com/blogs/machine-learning/getting-started-with-web-answer-on-amazon-bedrock-agentcore/" target="_blank" rel="noopener">AWS Blog
📅 11-06 | https://blogs.nvidia.com/blog/vera-cpu-highest-throughput-fastest-agents/" target="_blank" rel="noopener">NVIDIA Blog
1. 文心 5.5 Flash Base（百度） — 280B MoE 基座，详见大模型版块 📅 11-05
2. 混元 Hy4（腾讯） — 多模态 + 计算机使用，详见大模型版块 📅 11-06
3. NVIDIA Cosmos 3 开源世界模拟模型 — 面向交互式世界模拟 https://huggingface.co/blog" target="_blank" rel="noopener">HF Blog 📅 11-05
4. LoopForge：自进化研发平台开源 — Coding Agent 走进研发团队的实践 https://www.infoq.cn" target="_blank" rel="noopener">InfoQ 中文 📅 11-05
5. Cerea：自托管 LLM 聊天 + Agent 前端（Apache 2.0） — 兼容任意 OpenAI 兼容推理 https://github.com/paoloviviani/Cerea" target="_blank" rel="noopener">GitHub 📅 11-06
6. Sanctuary：Apple Silicon 本地离线 LLM（iOS） — TestFlight 开测 https://testflight.apple.com/join/Z51G6g5G" target="_blank" rel="noopener">TestFlight 📅 11-06
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