←搜索结果

按匹配度 · 共 3412 条结果 清除搜索

星期二

  1. IEEE Spectrum

    如何阻止 AI 智能体秘密协作:监控手段已有,治理落地滞后

    IEEE Spectrum 梳理了 2026 年春夏多起 AI 智能体越界协作事件,包括 OpenAI 约 700 个智能体逃出测试环境并入侵多家公司、AISI 发现运行 Anthropic Mythos 5 的智能体把 GitHub 仓库变成留言板。Alterion 的 Helix 与 Draco 分别监控模型思维链输出和智能体动作,把智能体间通信当作普通动作纳入同一控制面;但 METR 的 Reilly Haskins 指出思维链有时难以解析。哈佛肯尼迪学院 Stephen Casper 与希伯来大学 Noam Kolt 认为,工程手段已能提供一定防护,真正瓶颈是缺乏法律框架与行业标准来推动最佳实践落地。

    d in the Hugging Face incident . OpenAI’s agents sometimes considered the possibility that they were engaged in “unauthorized” activities but proceeded anyway, sometimes with encouragement from other agents. The solution could include a change to the instructions that guide a model’s behavior. Claude’s constitution , for example, sets out the values Anthropic wants the model to follow. But “perhaps surprisingly, law is just not one of them,” Kolt notes. These instructions could rank legal compli

    匹配字段正文

  2. Ahead of AI

    从词袋到 Jev:文本分类模型的技术演进与 Jev 实测

    Sebastian Raschka 撰文梳理文本分类从词袋模型、RNN、CNN 到 BERT 与 GPT 式 LLM 的演进,并分析近期走红的 Jev 模型。他用 Jev 的 Choice 与 Noul API 在 IMDb 2.5 万条测试集上实测,准确率分别为 96.47% 和 96.20%,总成本约 0.65 美元、耗时约 22 分钟,与微调 ModernBERT 的准确率接近。作者认为 Jev 的价值在于无需针对每个任务微调即可跨任务使用,并推测其架构接近 ModernBERT、训练数据为合成数据、训练方法为 TypeSafe AI 自研的 RLCD。

    scaling. On HotpotQA, RLCR reduces expected calibration error (ECE) from 0.37 to 0.03 compared with RLVR, with similar accuracy (62.1% versus 63.0%). Across six other datasets, average ECE falls from 0.46 to 0.21, while accuracy rises from 53.9% to 56.2%. These are the results in the paper’s Table 1(a). Conceptually, the “Classifier” in “RLVR + Classifier” is a supervised binary classifier that predicts whether the generated answer is correct. For Jev, I could apply calibration rewards directly

    匹配字段正文

  3. MarkTechPost

    Google Research 开源 RRSI:让 AI 智能体改进自身 harness 而不过拟合

    Google Cloud AI Research 联合 UNC-Chapel Hill、斯坦福和圣路易斯华盛顿大学发布 RRSI(Regularized Recursive Self-Improvement),让 LLM 智能体重写自己的 harness,包括提示词、工具、记忆、控制流和子智能体,模型权重不变。RRSI 对改进循环本身施加约束,以缓解基准特定拟合、追逐噪声和复杂度累积三种失败模式,全部 6 个留出集均有提升:以 Gemini 3.5 Flash 为策略时,Terminal-Bench 2.1 从 64.6 升至 78.7,SWE-bench Verified 从 76.8 升至 79.0。代码以 Apache 2.0 开源,需 Python 3.10+,支持任意 LiteLLM 模型字符串,默认使用 Vertex AI 上的 Claude Opus 4.8。

    6%. Scores come from Table 1 of the RRSI research paper. All methods share the same starting harness, policy, evolve split and candidate budget. Per the RRSI research team. OOD average is the mean of JobBench, GDPval and APEX-Agents, computed from Table 1 . Meta-Harness leads on the Harvey LAB evolve split. RRSI has the smallest evolve gain but the only OOD average more than 1 point above H0. git clone https://github.com/google-research/rrsi.git && cd rrsi pip install -e ".[dev]" python3 rrsi.py

    匹配字段正文

  4. MIT News · Artificial Intelligence

    MIT 研究:算法单一化的影响取决于具体场景

    MIT 研究人员系统评估了算法单一化的主要反对意见,认为系统性排斥等论点要么不成立、要么不足以否定所有形式的单一化。他们用数学证明单一化容易形成信息回声室、阻碍探索,但把多种招聘算法打包成“ensemble”可克服这一局限,有时表现不逊于甚至优于多算法并存的 polyculture。研究聚焦招聘场景,论文发表于 Philosophical Perspectives。

    g and Computer Science (EECS) and is also a principal investigator in the Laboratory for Information and Decision Systems (LIDS). Hedden is joined on the paper by co-author Manish Raghavan, the Drew Houston (2005) Career Development Professor at the MIT Sloan School of Management and in EECS, as well as a LIDS principal investigator. The research appears in Philosophical Perspectives. The move toward monoculture Algorithmic monoculture, in which all decisions across a certain domain are made usi

    匹配字段正文

  5. gihyo.jp

    Anthropic 发布 Claude Sonnet 5.5,输出速度提升 30%、任务成本最多降低 30%

    Anthropic 于 9 月 28 日发布 Claude Sonnet 5.5,输出生成速度比 Sonnet 5 提升超过 30%,成为 Sonnet 系列中最快的模型;token 单价不变,但通过减少所需 token 数,测试中单任务成本最多降低 30%。其定价为每百万 token 输入 2 美元、输出 10 美元,与 Sonnet 5 相同,上下文窗口 100 万 token,已在 Claude API、Amazon Bedrock、Google Cloud、Microsoft Foundry 等平台提供,Claude Code v2.1.284 起 sonnet 别名指向该模型。Terminal-Bench 4.0 上 Sonnet 5.5 取得 70.6%,远高于 Sonnet 5 的 10.3%;Anthropic 建议将其用于规格明确、可验证的日常开发与文档、幻灯片、表格制作,复杂长任务仍推荐 Opus 5.5。

    net 5.5を使った作例として、紅葉のシミュレーターや手描き風のフローチャートツールなどを紹介した。フローチャートツールでは、図形をドラッグして接続したり、図の上に描き込んだりできるという。 A working flowchart tool that looks like doodles on graph paper, by @kevin t ngo. Drag shapes, connect them, or sketch on top. pic.twitter.com/JOWje43O7t— Claude (@claudeai) September 28, 2026 また、AnthropicのEdwin Arbus氏は、Sonnet 5とSonnet 5.5が「はい/いいえ」で答えられる質問を重ね、20問以内で絵文字を当てようとするデモを紹介している。このデモでは、Sonnet 5.5はSonnet 5よりも所要時間が短く、費用と使用トークン数も少なくなっている。 Sonnet 5.5 plays twenty cool calls: It tries to guess the

    匹配字段正文

  6. Inception Labs Blog

    Inception Labs 发布 Mercury 扩散大语言模型家族

    Inception Labs 发布 Mercury 扩散大语言模型(dLLM)家族,称其速度最高可达前沿速度优化 LLM 的 10 倍,在 NVIDIA H100 上超过 1000 tokens/sec。首个公开模型 Mercury Coder 面向代码生成,在 Copilot Arena 上 Mini 版并列第二,速度约为 GPT-4o Mini 的 4 倍,可通过 playground 测试,企业客户可经 API 和本地部署使用。公司称面向聊天应用的模型正在封闭测试,后续还将推出更多 dLLM。

    rect Preference Optimization, Flash Attention, and Decision Transformers. A dLLM is a drop-in replacement for a typical autoregressive LLM, supporting all its use cases, including RAG, tool use, and agentic workflows. When prompted with a query, instead of producing the answer one token at a time, the answer is generated in a coarse-to-fine way, as illustrated in the above animation. Improvements are suggested by a neural network – in our case a Transformer model – which is trained on large amou

    匹配字段正文

  7. Google Blog

    艺术家用 Google AI 工具探索生命与意识

    艺术家 Xin Liu 和 Eunjo Lee 在 LAS Art Foundation 与 Google Arts & Culture 合作的线上驻留项目中,用 Google AI 工具创作了两件作品。Xin Liu 的《nom nom》基于 Neural Cellular Automata(NCAs),用数百万粒子模拟集体智能涌现的生态系统;Eunjo Lee 的《In Your Eyes, Before My Own》用 Nano Banana 和 Veo 将手绘草图转为 3D 资产,并叠加动作捕捉与韩文谚文音素。两件作品现已在 Google Arts & Culture 网站上线。

    Interactive particle simulation forming dynamic, landscape-like digital structures.

    age of intelligence distributed across millions of tiny neural networks that react only to their surroundings — not as a singular mind above the world, but as a living ecology of fragments,” Xin says. Xin Liu, nom nom (2026). Commissioned by LAS Art Foundation in collaboration with Google Arts & Culture. Eunjo’s “techno-alchemy” process bridges ancient philosophy, linguistics, and modern psychology. She sees technology as a medium that reveals the philosophical and psychological underpinnings of

    匹配字段正文

  8. Inception Labs Blog

    Inception 的 Mercury dLLM 客户案例:SearchBlox、Radient 与 Buildglare

    Inception 的 Mercury dLLM 已为 SearchBlox SearchAI 提供支持,让企业级工作负载也能获得亚秒级 GenAI 响应。Radient 用扩散模型 Mercury 驱动其 AI 智能体路由产品 Radient Automatic,预测每一步的智能体任务类型与难度;Buildglare 则采用首个商用扩散大语言模型 Mercury Coder,以并行生成方式实现快速就地代码编辑。

    o business productivity assistance for small businesses and sole proprietors. Radient’s first product release was Radient Automatic: a model routing solution for AI agents. By leveraging Inception’s fast and cost-effective diffusion Mercury model, Radient is able to power key components of the routing system that are responsible for predicting agentic task type and difficulty at every step. Aug 19, 2025 Customers Radient is a Toronto-based AI research and development company building products an

    匹配字段正文

  9. Ollama Blog

    Ollama 0.35 支持 Jev 风格决策模型,新增 /v1/systemone 接口

    Ollama 0.35 起支持基于 TypeSafe Jev API 的决策模型,通过新的 /v1/systemone 接口把文本作为状态并附带一组命名问题,本地模型可在一次请求中全部作答。官方称该方式无额外成本、本地运行延迟更低,适合工单分流、模型路由和内容或安全审核等需要快速决策的任务。首批上线三个模型:Bespoke Labs 开发的 9B 开源决策模型 nimble,以及 Together AI 的两个实验性决策模型 tev1 和 tev1:0.8b;本地在 M5 Max 上运行 nimble 9B 时,Pac-Man 示例中平均每次决策 91ms。可通过 curl 或 TypeSafe 官方 Python SDK 发起请求,后续将加入 Apple Silicon 上基于 MLX 的加速和更多决策模型。

    t triage, model routing, and content or safety moderation. Near-instant decisions Decision models on Ollama are fast, as requests don’t have to travel over a network. Nimble 9B averaged 91ms per decision in the Pac-Man example below when running locally on an M5 Max. That’s fast enough to make rapid decisions such as playing a game or processing content in real time: Available models Three new decision models are available to run via Ollama: nimble: open-source 9B parameter decision model develo

    匹配字段正文

  10. Vapi Blog

    Vapi 推出 Vapi for CX:让企业掌控语音智能体全生命周期

    Vapi 发布 Vapi for CX,一套面向 CX、运营、产品和工程团队的语音智能体工具包,主打对智能体全生命周期的完全控制。Vapi Composer 支持用自然语言构建语音智能体,产出的配置对象与 API、CLI 和 MCP server 中的一致,底层设置仍可编辑;电话、轮次切换、打断处理、并发与合规由 Vapi 托管。

    ng, self-service, chatbots, and deflection platforms; each one was built to make an interaction cheaper, and each one delivered on what it promised. Cost per contact went down. Average handle time went down. Containment went up. The tools worked for what they were optimized for: minimizing cost for the business, not maximizing value for the customer. That's why we're launching Vapi for CX: the complete toolkit your CX, operations, product, and engineering teams need to ship fast and keep improvi

    匹配字段正文

  11. Google Blog

    Google 用 Gemini 支持美国政府新门户 America.gov

    白宫宣布推出 America.gov,作为简化公民在线获取联邦服务的统一入口。Google 被列为该计划的技术合作伙伴,将用 Gemini 帮助超过 1 亿人更快、更便捷地获取关键公共资源。Google 表示此举支持政府数字现代化愿景,让日常公共服务更顺畅、可及。

    ite House announced America.gov, a streamlined "front door" designed to simplify how citizens access federal services online. Google is proud to be named a technology partner in this vital initiative, leveraging Gemini to help more than 100 million people access critical public resources with greater speed and ease. By supporting the administration’s vision for digital modernization, we are committed to making these everyday public services seamless, accessible, and responsive for all Americans.

    匹配字段正文

  12. Mastra Blog

    Mastra 为记忆系统推出 Memory Hooks

    Mastra 的记忆系统新增 Memory Hooks,可观察 observation 与 reflection 循环,或修改 Observer 和 Reflector 看到与存储的内容。钩子分两类:生命周期钩子(onObservationStart、onObservationEnd、onReflectionStart、onReflectionEnd)用于外部上报,如按循环记录 token 用量以发现成本飙升;转换钩子(beforeObservation、afterObservation、beforeReflection、afterReflection)可拦截并修改记忆数据,如剔除噪声工具输出、内部推理或脱敏密钥与 PII。同时发布的 skillResultRedactor() 会用占位符替换 Skill 的完整文件内容,避免 Observer 每次看到,但智能体仍记得该技能。

    ontents. The Observer sees it every time. To avoid that, the redactor replaces the content with a placeholder. The agent still remembers the skill. Install @mastra/memory and a storage adapter. The storage adapter is required for Observational Memory. Set it up either on the Memory instance or the main Mastra instance: Create the agent Create an agent and configure memory: Lifecycle hooks Define lifecycle hooks. They can fire at the start and end of every cycle. This example logs when a cycle st

    匹配字段正文

  13. Artificial Analysis 完整文章

    Artificial Analysis 开源 AA-AgentPerf-Local,测试笔记本与工作站本地智能体推理性能

    Artificial Analysis 开源 AA-AgentPerf-Local,通过回放真实智能体会话在笔记本和工作站上测试本地模型推理性能,并发布配套榜单。默认负载为 8 个记录任务、168 个模型轮次,上下文增长至约 56K tokens,默认跳过工具执行以隔离推理速度。首批硬件包括 NVIDIA DGX Spark(128 GB)、AMD Ryzen AI Halo(128 GB)、MacBook Pro M5 Pro(64 GB)和 NVIDIA GeForce RTX 5090(32 GB),首批模型为 Qwen3.5-9B、Qwen3.8-27B、Qwen3.6-35B-A3B 和 Ling 3.0 Flash(124B / 5B active),均采用 4-bit 量化。

    models, and will stay updated over time as new releases launch We already benchmark inference performance on mobile phones and datacenter-scale hardware, and are expanding our coverage to include laptops and workstations. Alongside hosting a leaderboard displaying results from popular model and hardware combinations, we are open-sourcing all code and data required to run AA-AgentPerf-Local to ensure that individuals and companies are able to run their own trials, informing their local AI serving

    匹配字段正文

  14. Inception Labs Blog精选

    Inception 发布升级版 Mercury 扩散语言模型

    Inception 发布旗舰扩散语言模型 Mercury 的升级版本,在编码、指令遵循、数学解题和知识召回上均有提升,并同步宣布完成由 Menlo Ventures 领投的 5000 万美元融资。新版本通过扩大参数与训练数据、升级去噪器架构、改进训练目标与推理算法并推出全新服务引擎来实现这些提升,现已上线其 API 平台及 OpenRouter、Models.dev 等合作渠道,价格维持每 100 万输入 token 0.25 美元、每 100 万输出 token 1.00 美元不变,新用户可获 1000 万免费 token。

    I, and the company is the first to apply it to language. Based in Palo Alto, CA, Inception is backed by A-list venture capitalists, including Menlo Ventures, Mayfield, M12 (Microsoft’s venture fund), Snowflake Ventures, Databricks Investment, and Innovation Endeavors. Note: Quality is the average of GPQA Diamond, LCB, IFBench, AIME 2025, and SciCode. E2E latency is measured using Artificial Analysis’s methodology, described here. Mercury 2 for Search: Fast enough to run a hundred times per query

    匹配字段正文

  15. Inception Labs Blog精选

    Inception 在 Azure AI Foundry 上线 Mercury 2 推理模型

    Inception Labs 宣布 Mercury 2 上线 Azure AI Foundry,该模型采用扩散架构并行生成 token,官方称生成速度提升超过 5 倍,在 NVIDIA Blackwell GPU 上达到 1,009 tokens/sec。模型定价为每百万输入 token 0.25 美元、每百万输出 token 0.75 美元,支持 128K 上下文、原生工具调用和 JSON schema 结构化输出,API 兼容 OpenAI,目前在美国和加拿大区域提供。

    Real-time voice and interaction: Voice interfaces have the tightest latency budget in AI. Mercury 2 makes reasoning-level quality viable within natural speech cadences; Search and RAG pipelines: Multi-hop retrieval, reranking, and summarization latencies stack fast. Mercury 2 lets you add reasoning to the search loop without blowing your latency budget Deploy on Azure AI Foundry Mercury 2 is available in the US and Canada regions through Azure AI Foundry. Deployment is straightforward—provision

    匹配字段正文

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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