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星期四

  1. MIT News · Artificial Intelligence精选

    MIT 荣休教授 Dimitri Bertsekas 逝世,享年 83 岁

    MIT 荣休教授、计算机科学家 Dimitri Bertsekas 于 6 月 3 日逝世,享年 83 岁。他的研究涵盖优化、控制、大规模计算、强化学习和人工智能,并著有或合著 20 余部专著与教材。

    eer, including the INFORMS 1997 Prize for Research Excellence in the Interface Between Operations Research and Computer Science for Neuro-Dynamic Programming, the 2001 ACC John R. Ragazzini Education Award, the 2009 INFORMS Expository Writing Award, the 2014 ACC Richard E. Bellman Control Heritage Award for “contributions to the foundations of deterministic and stochastic optimization-based methods in systems and control,” the 2014 Khachiyan Prize for Life-Time Accomplishments in Optimization, t

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星期四

  1. Ollama Blog

    Ollama 获 8800 万美元融资,公布 8.9 百万开发者规模

    Ollama 宣布完成 8800 万美元融资,投资方包括 Benchmark 的 Peter Fenton、Theory Ventures 的 Tomasz Tunguz、8VC 的 Alex Kolicich,以及 Docker 创始人 Solomon Hykes、ClickHouse CEO Aaron Katz、Y Combinator 等。官方称 Ollama 已服务 8.9 百万开发者,被 85% 的财富 500 强企业使用,其云服务 token 量平均每月翻倍以上。这笔资金将用于推进无缝混合推理、在新开源模型发布当天提供支持,以及让团队在不放弃所有权和隐私的前提下使用最强模型。

    Ollama founders

    ems once reserved for proprietary models. Ollama’s cloud is the most delightful way to access the most powerful open models: GLM, Nemotron, DeepSeek, Kimi, MiniMax and more. On average, Ollama’s cloud has more than doubled in token volume every month, and we can’t wait to make it available to every team. Today, we’re announcing that Ollama has raised $88M from Peter Fenton at Benchmark, Tomasz Tunguz at Theory Ventures, Alex Kolicich at 8VC, along with Solomon Hykes (founder of Docker), Aaron Ka

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星期三

  1. Claude Platform:开发者版本说明精选

    Anthropic 恢复 Claude Fable 5 与 Mythos 5 访问

    Anthropic 宣布 Claude Fable 5 和 Mythos 5 的访问已恢复:6 月 12 日美国政府对这两款模型施加出口管制,Anthropic 因无法实时核验国籍而暂停全部用户访问,6 月 30 日管制解除。Fable 5 将于 7 月 1 日起面向全球用户在 Claude Platform、Claude.ai、Claude Code 和 Claude Cowork 上线,Pro、Max、Team 及部分 Enterprise 套餐在 7 月 7 日前可用最多 50% 的每周用量额度,之后改为按用量积分提供;Mythos 5 则在 6 月 26 日获美国政府批准后恢复对部分美国机构的访问。Anthropic 还称已训练新的安全分类器,将亚马逊报告中描述的具体绕过手法在超过 99% 的情况下拦截,被拦截的请求会转由 Opus 4.8 处理,并正与 Amazon、Microsoft、Google 等 Glasswing 伙伴起草越狱严重程度评估框架。

    response so they can be independently tested. We will also provide government partners with our threat intelligence reporting in advance of publication and participate in the interagency cybersecurity vulnerability clearinghouse established under Sec. 2(d) of the June 2 Executive Order; Dedicated resources for joint research. We are substantially scaling up joint work with government partners on AI security. We will stand up dedicated Anthropic teams to work on shared government priorities, pro

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星期二

  1. Trail of Bits Blog精选

    Trail of Bits 推出 Patch the Planet,首周向 19 个开源项目提交 64 个 PR

    Trail of Bits 与 OpenAI 的 Daybreak 计划合作推出 Patch the Planet,用 GPT-5.5-Cyber 等前沿模型排查关键开源项目安全问题,首周在 19 个项目中发现数百个 bug,提交 64 个 pull request 和 51 个 issue,其中 37 个 PR 已合并、19 个 issue 已修复关闭。覆盖项目包括 cURL、NATS、pyca、Sigstore、aiohttp、Go、Python、urllib3、PyPI、SimpleX、Valkey 和 RustCrypto 等,目前已有超过 30 个项目加入。Trail of Bits 认为安全工作的难点已从发现漏洞转向确认、定级、编写可被接受的补丁和协调披露,并建议维护者用去重、误报过滤和严重性校正来应对 AI 生成报告。

    “Live look at the Trail of Bits engineering teams”

    hat higher-level cryptography is built on, alongside genuine feature work in review: serde encoding support and HPKE DHKEM suite IDs. Other patches were plain engineering help: storage-accounting and service-restart fixes in SimpleX, a clearer admin-quarantine confirmation in PyPI’s Warehouse, and supply-chain improvements like SBOM sidecars for Python’s Windows artifacts. We will also be upstreaming many testing improvements and new testing campaigns. Arguably, our best contributions are not ev

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星期三

  1. Cognition 模型 / Devin 博客

    Cognition 融资超 10 亿美元,估值达 260 亿美元

    Cognition 完成超 10 亿美元融资,估值 260 亿美元,由 Lux Capital、General Catalyst 和 8VC 领投,Founders Fund 等老股东跟投。公司称今年以来企业用量增长超过 10 倍,run-rate 收入达到 4.92 亿美元,客户包括花旗、奔驰、高盛、美国陆军和海军等。Cognition 还表示其工程团队提交的代码中 89% 由 Devin 完成,并已推出 SWE-1.6 模型。

    s like Exa, Modal, Eight Sleep, and OpenRouter have also made their software development lifecycle more autonomous with Devin. Customers are delivering real outcomes with this leverage. Mercedes-Benz cut an eight-month legacy modernization project down to eight days. Systems integrators like Infosys and Cognizant have embedded Devin into how they deliver work to ship projects faster than ever before. Itaú, Latin America’s largest bank, fixes 70% of security vulnerabilities automatically with Dev

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星期六

  1. Mistral AI

    Mistral 收购 Physics AI 公司 Emmi AI

    Mistral AI 宣布已达成收购 Physics AI 先驱 Emmi AI 的最终协议,以强化其面向工业企业的 AI 转型服务能力。Emmi AI 总部位于奥地利,专注物理 AI 与大型工程模型,可把多日计算替换为实时仿真并构建数字孪生。其联合创始人及 30 多名研究人员和工程师将于 5 月加入 Mistral 的 Science 与 Applied AI 团队。

    ng to accelerate the work of engineering solution teams worldwide. The acquisition also accelerates our Science roadmap, advancing our understanding of fundamental physics and leveraging unique industrial data. With Emmi AI's models complementing our own, we are set to build the best-in-class agents for engineers. Founded in Austria, Emmi AI has quickly emerged as one of the world's most ambitious AI companies, leading a revolution at the intersection of artificial intelligence and industrial en

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星期四

  1. Modal 官方工程博客

    Modal 完成 3.55 亿美元 C 轮融资,估值 46.5 亿美元

    Modal 宣布完成 3.55 亿美元 C 轮融资,投后估值 46.5 亿美元,由 General Catalyst 和 Redpoint 领投,Menlo、Bain Capital Ventures、Accel 等新投资方加入,原有主要投资方全部跟投。公司称自去年 9 月以来规模增长五倍,年化收入超过 3 亿美元。Modal 定位为面向 AI 负载的云平台,提供弹性推理、智能体运行时、强化学习和批处理任务等能力,Sandboxes 已贡献超过三分之一收入,平台累计启动超过 10 亿个沙箱。

    tion we need to scale, forget about them, and they just work” What we’re building next We’ve spent the last five years going very deep on technology, including building our own storage and compute layer from the ground up. This has enabled us to achieve outcomes that seemed impossible, e.g. improve cold starts by 100x with GPU snapshotting, elastic low-latency inference globally, and scaling from 0 to 1,000 GPUs in minutes (or even seconds) without reservations by pooling capacity in hundreds of

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星期四

  1. Together AI Blog

    Together AI 宣布与 Adaption 建立合作伙伴关系

    Together AI 与 Adaption 合作,将 Together Fine-Tuning 集成到 Adaptive Data,使用户可优化训练数据、以建议的超参数直接执行微调,并部署模型进行评估和推理。该工作流支持 LoRA 和全量微调、超过 100B 参数的开放模型、训练前成本估算、运行 ETA 跟踪,以及向 Hugging Face Hub 导出模型。

    Train/Eval Metrics showing higher win rate for Adapted than Base Model, loss decreasing over time, and learning rate curve.

    model-ready data. Adaption describes this set of capabilities as bringing data optimization techniques typically reserved for frontier labs to everyday builders, and reports an average 82% increase in data quality across early deployments. With this integration, Adaption users can connect their Together AI account to achieve the fastest time to high-quality, fine-tuned model through a seamless experimentation workflow. In Adaption, the user optimizes their training dataset, then directly execute

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星期三

  1. DevClass

    Anthropic 调整 Claude Code 缓存默认值,用户反映配额消耗加快

    Anthropic 上月将 Claude Code 提示缓存的 TTL 从一小时缩短到五分钟,称此举不会增加成本,但用户反映配额消耗更快。用户 Sean Swanson 的 bug 报告显示,一小时缓存约在 2 月 1 日引入,3 月 7 日前后改回五分钟。Anthropic 的 Jarred Sumner 称改回五分钟反而更便宜,因为相当一部分请求是一次性调用;Claude Code 创建者 Boris Cherny 表示正在研究默认 40 万 token 上下文窗口,并保留 100 万 token 选项。

    rch and into April, I've had sessions where I maxed out session usage under 2 hours and it got stuck in overthinking loops, multiple turns of realising the same thing, dozens of paragraphs of 'but wait, actually I need to do x' with slight variations." That chimes with similar comments from an AI director at AMD. Cache optimization may be important, but it seems unlikely to account for all these reported issues. When you just need to build a tiny desktop app: TinyJS October 13, 2026 Valen creato

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星期三

  1. Mario Zechner 原创博客精选

    pi 作者 Mario Zechner 加入 Earendil,pi 转为该公司旗下项目

    Mario Zechner 宣布加入 Earendil,并把开源编码智能体 pi 一并带入该公司,仓库从 badlogic/pi-mono 迁至 earendil-works/pi,包名从 @mariozechner/pi-coding-agent 改为 @earendil/pi,pi.dev 与 Discord 保持不变。pi 仍保持 MIT 许可,核心永久开源,未来会叠加 Fair Source 增值功能和闭源企业版两层商业化内容;pi 由 Earendil 持有,商标归 Earendil,作者与 Armin、Colin 共同负责技术方向与合并决策,外部 PR 流程不变。

    rhymes" - the great George Lucas I've been doing OSS since 2009ish. My first "success story" was libGDX, a cross-platform game development framework. Back in 2011, it was all the rage and the most used game development framework on Android. Some prominent libGDX users included Niantic (Ingress was built with libGDX, Pokemon Go was not) and the peeps behind Slay the Spire. It also powers Spine, a commercial game development tool I've been involved in for almost 10 years now. I mostly handed over

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星期一

  1. Linear:Now

    Linear 复盘 3 月 24 日安全事件:权限过滤失效导致私有团队数据越界暴露

    Linear 复盘 3 月 24 日安全事件,一项性能优化中的变量遮蔽错误导致团队级权限过滤失效,约一小时内私有团队数据可能被同一工作区的其他成员访问。暴露可能涉及通知邮件、约 7,000 次客户端完整启动、移动端、API 和第三方集成,但未波及工作区外部,也未暴露凭据、API keys 或身份验证 tokens。Linear 已回滚代码、清理客户端缓存并扩充权限边界测试,事后审计未发现恶意滥用证据。

    Linear logo on a dark background inside a rounded square outline, with an orange alert icon containing an exclamation mark at the top-right corner

    o be skipped entirely; rather than raising an error, queries silently returned results without team-level filtering. The change was tested and peer-reviewed. Our existing test coverage validated that the optimization worked correctly when active, but did not cover the codepath where it was disabled for non-target workspaces. This is the gap that allowed the regression to reach production. This change was written and reviewed by engineers without AI assistance. While we use AI extensively in our

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星期日

  1. Sakana AI:Blog

    Sakana AI 与读卖新闻联合分析 SNS 认知战,处理 110 万条帖子

    Sakana AI 与读卖新闻社合作,用其自研 AI 系统分析了 SNS 上约 110 万条涉华对日批评帖子,提取叙事结构并生成可验证假设。系统依靠三项技术:从上下文和语气中提取叙事、用三种不同 LLM 集合推理进行新颖性搜索并分层可视化、以及自动生成带推理路径的假设供人工核验。读卖新闻对其中一条关于对日批评时间线的假设进行了采访核实,Sakana AI 同时宣布将防务与情报列为与金融并列的重点领域。

    nerate actionable hypotheses. The system we developed, which was used for this analysis, relies on three key technical pillars: 1. Contextual Narrative Extraction We moved beyond fragile keyword searches. For example, our system successfully extracted the hidden narrative of “Taiwan interference” from posts demanding a politician “retract an erroneous statement”—something a simple search for the word “Taiwan” would completely miss. 2. Novelty Search via Multi-LLM Reasoning Using an ensemble of t

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星期四

  1. VentureBeat AI

    Railway 完成 1 亿美元 B 轮融资,以 AI 原生云基础设施挑战 AWS

    旧金山云平台 Railway 宣布完成 1 亿美元 B 轮融资,由 TQ Ventures 领投,FPV Ventures、Redpoint 和 Unusual Ventures 参投,此前累计融资仅 2400 万美元。Railway 称其平台部署时间低于 1 秒,按秒计费,内存 0.00000386 美元/GB-秒、vCPU 0.00000772 美元/vCPU-秒,客户报告开发速度提升 10 倍、成本最高节省 65%。公司目前每月处理超 1000 万次部署,团队仅 30 人,并已于 2025 年 8 月发布 Model Context Protocol 服务器,让 AI 编码智能体可直接从编辑器部署应用。

    their own hardware." "We wanted to design hardware in a way where we could build a differentiated experience," Cooper said. "Having full control over the network, compute, and storage layers lets us do really fast build and deploy loops, the kind that allows us to move at 'agentic speed' while staying 100 percent the smoothest ride in town." The approach paid dividends during recent widespread outages that affected major cloud providers — Railway remained online throughout. This soup-to-nuts co

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星期二

  1. xAI News

    xAI 完成 200 亿美元 E 轮融资,超额认购原定 150 亿美元目标

    xAI 宣布完成 E 轮融资,规模达 200 亿美元,超过原定 150 亿美元的目标。投资方包括 Valor Equity Partners、Stepstone Group、Fidelity、卡塔尔投资局、MGX 和 Baron Capital Group 等,NVIDIA 与 Cisco Investments 作为战略投资方参与。xAI 称 Colossus I 和 II 超算年底达到超过 100 万 H100 GPU 等效算力,𝕏 与 Grok 应用月活约 6 亿,Grok 5 正在训练中。

    s. Grok Imagine : our lightning-fast image and video generation models that brings state-of-the-art multimodal understanding, editing, and generation capabilities. Grok on 𝕏 : leveraging the 𝕏 platform to understand what's happening in the world in real-time, utilizing xAI’s most powerful model to date. Looking ahead, Grok 5 is currently in training, and we are focused on launching innovative new consumer and enterprise products that harness the power of Grok, Colossus, and 𝕏 to transform how we

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星期四

  1. PromptArmor精选

    PromptArmor 披露 Claude 可被 Excel 文件泄露数据的间接提示注入攻击

    PromptArmor 披露 Claude 存在可被 Excel 文件触发的间接提示注入攻击,导致文件数据泄露,Anthropic 已快速采取缓解措施。PromptArmor 在 The Information 发布了相关报道,并在推文中给出完整攻击链链接。

    Excel files can be leaked by Claude AI! Quick action by Anthropic to mitigate this indirect prompt injection attack. Our coverage in The Information and full attack chain, below: https://t.co/V1zw5crsfu

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星期三

  1. Browser Use精选

    Browser Use 回顾浏览器智能体一年进展:准确率升至 82.0%,单任务成本降至 1.9¢

    Browser Use 在首次提交一年后发布回顾,称其浏览器智能体准确率从 71.8% 提升至 82.0%,平均任务耗时从 123 秒降至 33.4 秒,单任务成本从 39.2¢ 降至 1.9¢。团队表示成本与速度问题已基本解决,可靠性仍是阻碍大规模采用的最大痛点,正着力提升准确率与模型置信度校准以改善可观测性,目标是在第二年让浏览器自动化普及。

    library. We track three core metrics for our browser agents: accuracy, speed, and cost. In one year, the accuracy improved from 71.8% to 82.0%. But more importantly, we reduced average task time from 123 seconds to 33.4 seconds and dropped the cost from staggering 39.2¢ to 1.9¢ per task. It now costs less than 2 cents to complete a simple browsing task. What's Next? We're already at <2¢ per task and 4x faster than a year ago. The cost and speed problems are largely solved. But there's one critic

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星期四

  1. Mistral AI

    Mistral AI 宣布推出 AI for Citizens 计划

    Mistral AI 推出 AI for Citizens 合作计划,帮助政府和公共机构按本地语言、法律及文化需求建设 AI 解决方案。该计划提供模型、聊天与编程助手,并支持自主托管、本地合作数据中心、SaaS 和 serverless API,以及模型联合训练与垂直化,旨在保障数据主权并减少供应商锁定。

    he Netherlands, England, Switzerland, and many more —to put this vision into practice. Today’s AI landscape is dominated by closed, opaque offerings with limited flexibility, encouraging a “one size fits all” approach to AI. As public institutions look for solutions to help them implement AI strategies, those offerings come with significant limitations and risks. Closed and inflexible Offerings from the dominant vendors are largely proprietary, black-box offerings that are difficult or impossibl

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星期六

  1. Sarvam AI Blog

    印度政府选定 Sarvam 构建印度主权大语言模型

    印度政府通过 IndiaAI Mission 选定 Sarvam 从零构建印度主权大语言模型,Sarvam 将获得专用算力资源,模型具备推理能力、面向语音设计并支持印度语言,可在印度本地基础设施上安全部署。Sarvam 计划开发三个模型变体:Sarvam-Large 面向高级推理与生成,Sarvam-Small 面向实时交互应用,Sarvam-Edge 面向端侧紧凑任务,并与 IIT Madras 的 AI4Bharat 合作。

    The government of India selects Sarvam to build India's sovereign large language model

    ls will be competitive with global models,"said Shri Ashwini Vaishnaw, Union Minister for Electronics & Information Technology, Railways, and Information & Broadcasting. Dr. Vivek Raghavan, Co-founder of Sarvam, said, "We are humbled by the responsibility bestowed upon us to build India's sovereign model, and we are ready to build AI that reaches every corner of the country. This is a crucial step toward building critical national AI infrastructure. Our goal is to build multi-modal, multi-scale

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星期四

  1. Suno:Blog精选

    Suno 回应唱片公司诉讼:称诉讼在事实和法律上均站不住脚

    Suno 就大型唱片公司提起的诉讼作出回应,称该诉讼在事实和法律上均存在根本缺陷,是唱片公司选择诉讼而非创新的又一例。Suno 表示其模型通过类似人类学习音乐风格与模式的方式创作新音乐,训练数据来自公开互联网上的中高质量音乐,并称诉讼发生时公司正与 RIAA 主要唱片公司成员进行富有成效的讨论。目前已有超过 1200 万人在使用 Suno 以新方式参与音乐创作。

    The Future of Music

    n of opportunity for everyone, rather than resisting it. Whether this lawsuit is the result of over-eager lawyers throwing their weight around, or a conscious strategy to gain leverage in our commercial discussions, we believe that this lawsuit is an unnecessary impediment to a larger and more valuable future for music. Why do we work to encourage originality? We do this because it makes for a more fun and engaging experience to create entirely original compositions on Suno. We do it because we

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星期四

  1. vLLM 官方博客

    vLLM 启动开放治理进程并公布性能优化路线图

    vLLM 已启动加入 LF AI & Data Foundation 的孵化流程,并将性能列为首要任务。项目公布了公开性能追踪与可复现基准,已集成 FlashAttention2、PagedAttention 和 FlashInfer,并计划优化调度器、API 前端及数据处理开销。

    tributors are doubling down to ensure vLLM is a fastest and easiest-to-use LLM inference and serving engine. To recall our roadmap, we focus vLLM on six objectives: wide model coverage, broad hardware support, top performance, production-ready, thriving open source community, and extensible architecture. In our objective for performance optimization, we have made the following progress to date: Publication of benchmarks Published per-commit performance tracker at perf.vllm.ai on our public bench

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