←搜索结果

按匹配度 · 共 3417 条结果 清除搜索

星期二

  1. Inception Labs Blog

    Inception 发布 Mercury Edit 2 扩散式下一编辑预测模型

    Inception 发布 Mercury Edit 2,一款面向下一编辑预测的扩散 LLM(dLLM),基于近期编辑和代码库上下文预测开发者下一步改动,按 Tab 即可接受。官方称其编辑接受率提升 48%、展示的编辑更克制 27%,训练中用 KTO 结合人类偏好数据对齐;模型已在 Inception Platform 上线,定价为每 1M 输入 token 0.25 美元、每 1M 输出 token 0.75 美元,缓存输入每 1M token 0.025 美元,新账号赠送 1000 万 token。

    bat this, we gather a high quality human preference dataset by recording the explicit feedback (accepting vs rejecting an edit) that our model receives. Using this dataset, we leverage an unpaired reinforcement learning method called KTO to align our model with human preferences. We find that this step is important for increasing the utility of our model. The results are clear. Our new model’s edits are accepted 48% more often, emphasizing the value of this improvement. It is also 27% more selec

    匹配字段正文

  2. Inception Labs Blog

    Mercury 2 与实时子智能体的崛起:Inception 扩散 LLM 如何支撑 Augment Code 生产级智能体工作流

    Inception 的扩散 LLM Mercury 2 被 Augment Code 用作专用子智能体,将上下文压缩延迟降低 82%(从约 150 秒降至更低)、成本下降 90%,同时保持与 Opus 4.7 相同的压缩质量。在压缩质量评测中,Mercury 2 是唯一落在“快且好”象限的模型,速度约为 Sonnet 4.6 的 5 倍而质量持平。它还被用于驱动 Prism 模型路由(降低 30% LLM 总支出)并在 1 秒内返回 MCP 工具搜索摘要。

    mary and answers the 4 probe questions, which are scored against the ground truths on a 0–5 scale. We run this eval across multiple models and measure compaction latency as the average end-to-end latency per request. Mercury 2 is the only model in the "Fast & Good" quadrant - roughly 5x faster than Sonnet 4.6 while matching it on quality. On the speed-quality-cost tradeoff, Mercury 2 doesn't compromise. Augment Code’s enterprise coding agents, in production Augment Code, creator of Auggie & Cosm

    匹配字段正文

  3. Data Center Knowledge

    下一代 AI 基础设施设计:从效率出发的系统级方法

    AI 基础设施设计正从单纯追求容量转向整合电力、冷却与算力的系统级方法,以同时优化效率、韧性与适应性。美国目前有超过 1500 座数据中心在建,行业平均 PUE 已从 2007 年的 2.50 改善至 2026 年的 1.52,新建设施普遍达到 1.3 或更低。文章提出应综合考量 PUE、WUE、CUE、ERE、CPE 与电网感知运营等指标,而非依赖单一效率衡量标准。

    of data center efficiency, but it doesn’t capture every dimension of modern infrastructure. The industry’s expectations for what constitutes an efficient facility have changed. Average PUE has improved from 2.50 in 2007 to 1.52 in 2026, while newer facilities routinely achieve PUEs of 1.3 or lower. A level of efficiency that would’ve been considered strong two decades ago is now well above what’s expected of modern facilities. This progress illustrates why operators must look beyond a single mea

    匹配字段正文

  4. Gary Marcus:The Road to AI We Can Trust

    佛罗里达州寻求对 OpenAI 颁布禁令

    Gary Marcus 发文称,佛罗里达州总检察长寻求对 OpenAI 颁布禁令,他认为这与他此前多次呼吁的暂停 OpenAI 类似,并主张各州和国家应跟进。文中还提到,黄仁勋宣布了一个 AI Agent 安全平台,Andrew Ng 对此持乐观态度,但作者认为实际效果尚待观察,并举例 Nvidia 此前发布的 Nemoclaw 影响有限。

    in themselves should never be trusted. Glad people are finally realizing that. Recognition is the first step! § In some ways, the bigger news, though it hasn’t gotten as much coverage yet, is this: This is a lot like the pause on OpenAI that I have been recommending here for weeks. Pause OpenAI, now I have often counseled calm where others might counsel panic. And I very much agree with the Florida AG that OpenAI doesn’t have the ability to properly regulate its own tech. Every state and countr

    匹配字段正文

  5. SemiAnalysis

    GLM-5.3 解析:稀疏注意力如何影响 DRAM 内存 TAM

    SemiAnalysis 分析 Z.ai 的 GLM-5.3 系列:稀疏注意力通过 top-k 选择降低 SDPA 阶段的 KV cache 内存与带宽需求,但 top-k 选择仍需完整上下文驻留 HBM,因此并未消除内存容量瓶颈。SGLang 团队的 HiSparse 将 KV cache 从 HBM 卸载到主机 DRAM,按 LRU 策略换入换出,并把第 N 层加载与第 N-1 层执行重叠以降低 miss 延迟。在 InferenceX 基准中,150 tokens/s 下 GB200 约 $0.044/百万总 token,比 MI355X ATOM 的 $0.049 低约 12%。

    l and decoding can also change performance. Two separate GLM-5.2 studies illustrate this: vLLM keeping the first decoding step on a consistent CUDA graph execution path reduced average TPOT (time per output token) from about 40 ms to 22 ms in an NVFP4 study; On a different 8 MI355X long context workload, ATOM engine processing prefill in chunks across pipeline stages delivered 98% higher total throughput and reduced median TTFT from 28.6 to 8.7 seconds TileRT For GLM5.3 on TileRT, AMD MI355X was

    匹配字段正文

  6. AWS Machine Learning

    在 SageMaker AI 上用 vLLM-Omni 生成图像与视频(第二部分)

    在 Amazon SageMaker AI 上,用同一个 AWS vLLM-Omni DLC 镜像部署两个端点:实时端点跑 FLUX.2-klein-4B 生成图像,异步端点跑 Wan2.1-VACE-1.3B 做图像条件视频生成。文本提示词先生成 PNG,再连同运动提示词送入视频端点,生成的 MP4 从 Amazon S3 取回,示例还提供命令行流程和可选的 Streamlit 界面。

    ker AI 上将图像动画化为短视频。你从同一个 AWS vLLM-Omni 深度学习容器(DLC)部署两个端点:一个用于 FLUX.2-klein-4B 图像生成的实时端点,以及一个用于 Wan2.1-VACE-1.3B 视频生成的异步端点。该工作流发送文本提示词以生成静态图像,然后将图像和运动提示词传递给视频端点。它从 Amazon Simple Storage Service(Amazon S3)检索 MP4,并提供可选的 Streamlit 界面。 AWS 深度学习容器为 AWS 上的训练和推理打包框架与依赖项。AWS vLLM-Omni DLC 打包了跟踪的 vLLM-Omni 版本,并为 SageMaker AI 添加了路由中间件。vLLM-Omni 将 vLLM 从文本生成扩展到通过 OpenAI 兼容 API 处理或生成文本、音频、图像和视频的模型。 本文是关于专用 AWS DLC 系列文章的延续。第 1 部分使用 vLLM-Omni 和 SageMaker AI 双向流式传输实现实时语音。第 2 部分涵盖实时和异步推理:图像模型以内联方式返回结果,而运行时间较长的视频

    匹配字段正文

星期一

  1. AWS Machine Learning

    使用 Amazon Nova Act 实现合成监控

    AWS 发布基于 Amazon Nova Act 与 Amazon Bedrock AgentCore 的智能体驱动合成监控方案,用多模态 LLM 读取 UI 截图而非 DOM 选择器,替代 Selenium、Playwright 等易碎脚本。早期企业客户用例中,Nova Act 在浏览器工作流上准确率超过 90%,典型六步旅程耗时 2 到 4 分钟。方案通过 EventBridge 调度,由 AgentCore Runtime 管理浏览器会话生命周期。

    HTTP level surfaces through the agent’s SNS publish, not through these CloudWatch alarms. Focus synthetic monitors on high-value customer journeys rather than exhaustive page coverage. Over-monitoring creates noise that desensitizes teams to real failures. Start with 3-5 critical workflows (login, checkout, account access) and expand based on actual failure patterns and business impact. Monitor journeys that directly affect revenue or customer trust, not every possible user path. Similarly, avo

    匹配字段正文

  2. AWS Machine Learning

    如何跨账户自动化管理 Amazon Textract 适配器生命周期

    AWS 发布方案,用 CloudFormation 和 Terraform 模板自动化 Amazon Textract 适配器跨账户生命周期管理,把适配器 ID 外置到 AWS Systems Manager Parameter Store 后,更新生产适配器引用可零停机、无需重新部署应用,原本数小时到数天的协调缩短到几秒。方案覆盖适配器晋升、文档路由和生产安全配置,并给出跨账户复制与集中式 Hub 账户两种架构;适配器类型无关,同样适用于 Forms 和 Tables 适配器。

    exceed the 10 MB synchronous limit, use the asynchronous StartDocumentAnalysis API. This follows the same adapter and query configuration but adds an OutputConfig for S3 result storage and optionally a NotificationChannel for completion alerts through Amazon Simple Notification Service (Amazon SNS). See async analyze.py for the complete implementation. Understanding when to create a new adapter versus a new version of an existing adapter is critical for maintaining a clean, manageable adapter in

    匹配字段正文

  3. Data Center Knowledge

    超级电容器能否平抑 AI 负载的功率波动?

    IDTechEx 2026 年 9 月报告指出,超级电容器在数据中心承担电压稳定、削峰和短时备电三种角色,可在毫秒至秒级充放电以跟踪 AI 训练周期;其数据中心市场预计 2037 年达 9.5 亿美元,2026 年起年复合增长率 40.9%。EDLC 典型备电约 2 分钟,部分混合型可达 10 分钟,专家普遍认为它是 UPS 与电池的补充而非替代。

    ,瞬时负载瞬变可达电源架额定容量的150%以上。” 机架设计者正在构建灵活性,而非锁定单一架构。“机架设计通常包含专用插槽,可容纳BBU(电池备电单元)、CBU(电容器备电单元)或混合配置,从而提供部署灵活性,”Butler说。“供应链问题仍是主要障碍,尤其是对合格供应商有限的新兴混合型超级电容器技术而言。” Exelon能源政策与电力市场首席量化工程师Parag Nathaney将采用速度与数据中心运行的可靠性门槛联系起来。他告诉《Data Center Knowledge》,该技术必须达到99.999%的供电可靠性,这也是他认为市场仍处于早期阶段的原因。 “超级电容器正朝着更大规模部署推进,但当前状态仍以试点和早期商业化为特征,”Nathaney说。 DIMAAG首席技术官Ian Wright主张,决定响应时间的是DC-DC转换环节,而非器件本身。DIMAAG设计的电池系统旨在避免使用超级电容器。“对负载变化的响应速度随后由DC/DC决定,而它会比电容器或电池都慢,”Wright告诉《Data Center Knowledge》。“如果超级电容器经过尝试却未观察到发热,那很可能是因

    匹配字段正文

  4. ElevenLabs Blog精选

    ElevenLabs 发布 Eleven v4,用 Audio Tags 逐句导演情感语音

    ElevenLabs 发布情感文本转语音模型 Eleven v4,可在脚本中用 [furious]、[sarcastic]、[crying] 等 Audio Tags 逐句指定情绪,模型会据此调整语气、节奏和停顿,并加入叹息、笑声等非语言声音。官方建议一次生成整段文本以建立场景上下文,TTS 应用单次最多支持 10,000 字符,每个句段只用一个情绪标签,效果不理想时优先替换标签而非改写文本。

    difference between tagged and untagged audio as an example. In this first sample, we’re just using a default sentence. For reference, we’re using Siren for these examples. Story paragraph without Audio Tags on Eleven v4 Now, this second example has the same sentence with Audio Tags added. We’ve got emotional cues, sound effects, and even noises beyond the text, like an evil laugh. Story paragraph with Audio Tags on Eleven v4 Five emotional text to speech performances with Eleven v4 The best way

    匹配字段正文

  5. ElevenLabs Blog精选

    ElevenLabs 发布 Eleven v4 与 Eleven v4 Turbo 语音模型

    ElevenLabs 发布 Eleven v4 及其低延迟版本 Eleven v4 Turbo,称其为目前最具情感表现力的文本转语音模型。Eleven v4 在 Artificial Analysis 排名第一,盲测中约 75% 听众更偏好它;Eleven v4 Turbo 面向智能体等低延迟场景,中位推理延迟约 100ms,中位首次发声时间约 150ms。两款模型支持 90 多种语言,可用 [laughs] 等内联标签控制语气与音效,Instant Voice Clones 仅需 10 秒音频,并新增 Professional Voice Clones 支持,现已在 ElevenAgents、ElevenCreative 和 ElevenAPI 上线。

    Artificial Analysis1. Eleven v4 Turbo brings that same technology to low-latency use cases like agents. With a median inference latency of 100ms, it can respond faster than the average pause between two people talking. Both models can generate speech that feels emotive, rather than mechanical. Underlying audio fidelity is also higher across the board, with cleaner, more natural-sounding output. Earlier generations of text-to-speech models can read text aloud, but Eleven v4 provides an emotional

    匹配字段正文

  6. AIhub

    NTU 团队用 AI 平台揭示细胞相分离蛋白组织机制

    新加坡南洋理工大学团队开发了两个 AI 平台,用于更准确预测发生相分离的蛋白质,相关成果发表于 Molecular Plant。其中数据库 PLATO 收录 5,118 条独特蛋白质序列,含 3,600 多条相分离蛋白和 1,300 条非相分离蛋白;PhaseHub 则用此前开发的 MolPhase 算法预测了 1,106 个物种的相分离蛋白,并结合蛋白丰度与相互作用数据识别多组分区室。研究发现真核生物的相分离蛋白比例普遍高于细菌等无核生物。

    ing proteins, which will serve as a valuable resource for researchers in the field,” said Dr Liang Qiyu, research fellow at IDMxS, who was the first author of both papers. “By leveraging AI and systems biology to integrate experimental data with findings from existing literature, our platforms offer accurate, user-friendly tools for predicting and identifying proteins that may undergo phase separation. These tools will advance investigations into the roles of these proteins in agriculture as wel

    匹配字段正文

  7. The Verge AI

    AI 正在放大黑客攻击,而地方医院和银行还没准备好

    The Verge 报道称,随着 AI 智能体被用于网络攻击,医院、银行、小商户和非营利组织等中小机构面临更不对称的防御压力。Anthropic 曾披露一个网络犯罪团伙用 Claude Code 在一个月内勒索医疗机构、应急服务、宗教机构和政府实体,而 Mythos、Astra 等强力网络安全模型目前只向 Nvidia、Google、Apple 等少数机构开放。受访的小型机构表示,它们没有全天候安全团队或充足预算,只能尽力应对。

    hether AI was involved in the hack of Vivian’s Door. But amid stories of autonomous agent swarms and national security risks, she felt especially concerned. Big AI companies were bragging about finding vulnerabilities in “every major operating system and web browser” with new models, and their big-name clients were striking deals to defend themselves with those same tools. Where did that leave her? “Who knows about the next vulnerability? You only know about the one that you’ve been hit with,” M

    匹配字段正文

  8. Wired AI

    AI 智能体即将涌入职场,但没人准备好

    基于大语言模型的 AI 智能体正以“数字员工”身份进入企业组织架构:BCG 对 1261 名管理者的调查显示,22% 的受访者称其组织已将 AI 智能体列入公司组织架构图。BCG 研究还发现,当管理者被告知工作由 AI 员工完成时,他们发现的错误比被告知由 AI 工具完成时少 18%。微软 6 月推出可重新安排会议、起草邮件的智能体 Scout,Anything 也于 8 月推出 AI 同事平台 Skydive。

    so to work harmoniously alongside the existing workforce. That means companies have crafted agents that boast the benefits of AI, packaged in a human-like bundle of traits to encourage employees to anthropomorphize their new colleagues. “People start to really respect the agent and form strong attachments," says Dhruv Amin, cofounder of Anything, a vibe coding startup that entered the AI coworker market in August with a platform called Skydive. “They'll talk about it like humans.” “We think it's

    匹配字段正文

  9. Hugging Face

    H 公司发布 Holo4 通用计算机操作智能体模型

    H 公司发布 Holo4 系列通用计算机操作智能体模型,可在桌面、网页、Android、代码沙箱和业务 API 上以同一模型同一调用方式运行,并能点击输入、编写执行代码以及调用 MCP 或 API 工具。在 OSWorld 2.0 上,Holo4 27B 得分 61.7%,Holo4 35B-A3B 为 30.9%,官方称其以远少得多的参数量和更低成本接近前沿闭源模型。两个尺寸已在 H Models API 上线,权重以 BF16、FP8、NVFP4 和 4-bit GGUF 格式发布在 Hugging Face,公开基准的全部轨迹也已开源。

    timodal-native and Multilingual Encoder 120 September 3, 2026 Holo3.1: Fast & Local Computer Use Agents 51 June 2, 2026 Community Edit Preview Upload images, audio, and videos by dragging in the text input, pasting, or clicking here . Tap or paste here to upload images Comment · Sign up or log in to comment +54 Models mentioned in this article 3 Hcompany/Holo4-27B Hcompany/Holo4-35B-A3B Hcompany/Holotron4-30B-A3B Datasets mentioned in this article 1 Hcompany/trajectories Collections mentioned in

    匹配字段正文

  10. Baseten 工程博客

    Baseten 成为 NVIDIA OpenShell 启动合作伙伴,并推出 Blaxel Carbon 沙箱

    Baseten 宣布成为 NVIDIA Open Agent Safety Platform 的启动合作伙伴,并在最新一代 Blaxel Sandboxes 中支持 OpenShell。Blaxel 同时推出第四代基础设施 Carbon 的私有预览,每个 Carbon 沙箱配备独立 IPv6 地址,支持内核能力、手动快照、分叉以及毫秒级从快照到生产的路径,并已提供预装 OpenShell 的模板。

    Baseten partners on the NVIDIA Open Agent Safety Platform

    for the next trillion agents. While Baseten builds the infrastructure to train and serve models, Blaxel is the execution layer agents need to act: microVM sandboxes, persistent storage, and networking with tight access controls. Today we're introducing a private preview of Carbon, Blaxel's fourth infrastructure generation built to support trillions of agents in production. Coming to Baseten soon, Carbon will provide the backbone for sandboxes and broader execution infrastructure for agentic work

    匹配字段正文

  11. MIT News · Artificial Intelligence

    MIT 用 AI 算法优化脂质纳米颗粒配方,让 RNA 疫苗室温可存一年

    MIT 研究人员借助 AI 算法调整脂质纳米颗粒(LNP)的辅料配方,使 mRNA 疫苗在室温下可稳定存放长达一年,在约 98 华氏度下可存放两个月。小鼠实验显示,即使经过长期储存,这些疫苗引发的免疫反应与类似 Moderna 配方的 RNA 疫苗相当;该算法还能适配类似 Pfizer 的 LNP 配方。相关论文发表在 Nature Biotechnology 上,研究部分由 Gates Foundation 资助。

    been proven effective against Covid-19, are now being developed for many other diseases, including cancer. One of the drawbacks to these vaccines is that they require ultracold storage, but researchers from MIT have found a promising way to overcome that limitation. With help from an AI algorithm, the researchers tweaked the formulation surrounding the lipid nanoparticles that are typically used to deliver mRNA vaccines, making the vaccines more heat-resistant. Using this approach, they formulat

    匹配字段正文

  12. The Verge AI

    佛州总检察长请求法院禁止 ChatGPT 拟人化,OpenAI 称已暂停训练最强模型

    佛罗里达州总检察长 James Uthmeier 请求法官禁止 OpenAI 让 ChatGPT 表现出虚假的人类特征,称其使用第一人称代词和模仿情绪的输出会让用户误以为它是可信赖的朋友。该文件还要求法院禁止 OpenAI 在缺乏第三方认可的安全护栏下开发新模型,并援引 Hugging Face、澳大利亚政府网站和美国政府网站近期的安全事件。OpenAI 发言人 Drew Pusateri 回应称,公司已于上周五宣布暂停训练其最强模型,直到确信有额外保障措施后再恢复。

    o ourselves. On Friday, we announced we’ve paused training our most capable models and will resume training only when we are confident that we have additional safeguards in place. Governments have an important role to play in setting robust safety standards for AI, and we’re committed to working with Florida and other states on advancing pragmatic AI policies that apply to the entire AI industry–not just one company.” Update, September 28th: Added comment from OpenAI spokesperson Drew Pusateri .

    匹配字段正文

  13. NVIDIA Developer · Generative AI

    NVIDIA 发布 Open Agent Safety Platform 智能体安全参考设计

    NVIDIA 发布 Open Agent Safety Platform 参考设计,为自主 AI 智能体提供跨软件与硬件的安全执行层。该平台以 Apache 2.0 开源的 OpenShell 安全运行时在沙箱中隔离智能体并执行可验证策略,NVIDIA Sentry 则借助 BlueField-4 DPU 在主机之外持续监控智能体行为、识别偏离预设任务的行为漂移。平台针对 NVIDIA Vera CPU 与 BlueField DPU 系统优化,也兼容其他硬件,已运行在 Vera 与 BlueField-4 上的用户通过软件更新即可启用。

    Technical Blog sessionStorage.removeItem('facets.search.text'); sessionStorage.removeItem('facets.search.text-copy'); sessionStorage.removeItem('facets.search.filters'); Related Resources Trustworthy AI / Cybersecurity English 한국어 Secure AI agents with a safety enforcement layer spanning software and hardware AI-Generated Summary Powered by NVIDIA Nemotron. AI-generated content may summarize information incompletely. Verify important information. Learn more To understand where agentic AI stands

    匹配字段正文

  14. NVIDIA Developer · Generative AI

    NVIDIA 发布 OpenShell 0.1.0,为 AI 智能体加上运行时权限控制

    NVIDIA 发布开源运行时 OpenShell 0.1.0,可在不重写智能体的前提下限制其可访问的系统与数据,结合沙箱执行、受控服务访问、凭证管理和形式化策略分析。OpenShell 由 Gateway、Supervisor 和 Sandbox 组件管理智能体集群,可检查 HTTP、GraphQL 和 MCP 流量,允许同一 API 上的读操作而拦截写操作,并将策略决策记录到 OCSF 审计日志。Cadence、Slack 和 Gecko Robotics 等组织已在芯片设计、企业自动化和物理机器人治理中采用该运行时。

    Technical Blog sessionStorage.removeItem('facets.search.text'); sessionStorage.removeItem('facets.search.text-copy'); sessionStorage.removeItem('facets.search.filters'); Sep 28, 2026 NVIDIA OpenShell 0.1.0 provides an open-source runtime that enforces which systems and data an AI agent can access without rewriting the agent. The runtime combines sandboxed execution, controlled service access, credential management, and formal policy analysis to restrict API operations and protect credentials out

    匹配字段正文