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星期二

  1. Latent Space

    TypeSafe CEO Diogo Almeida 谈 Jev:为生产而非上帝打造 System One 模型

    InstructGPT 论文作者、TypeSafe CEO Diogo Almeida 在 Latent Space 播客中详解其新模型 Jev,称其为面向代码消费的 System One 大程序化模型,核心创新是未发表的 RLCD(面向校准决策的强化学习),优化目标为“智能每美元”而非人类偏好反馈。他批评 RLHF 导致模式坍缩、谄媚与幻觉,认为安全对齐适合 ChatGPT 这类产品但在 API 层会割裂智能,并称 TypeSafe 更愿被视作数据实验室,拒绝公开基准测试。他透露 Jev 上线后日 token 消耗已突破一万亿,并预告将推出 ReasoningJev 等后续模型。

    重要的指标,我们会到处推出这个。就像,我们在乎。就像,如果他们是基于我们构建的开发者,我非常在乎你。而且我们正在招聘人员来继续构建更多——就像,不只是。就像,目标不只是成为一家像Jev这样的公司。目标是,像,在那之上交付更多形态的智能。所以我们也在招聘人员来构建这些东西。就像,我们不想只是,像,是的,像,简单模型这种一招鲜。但就像,我认为会有一个,像,智能的AWS?而且 Swyx [02:20:07]:顺便说一句,那会是你,对吧?是的。 Diogo Almeida [02:20:09]:就像,那是我想要走的方向。 Swyx [02:20:11]:是的。好的。 Diogo Almeida [02:20:11]:说那会是我,那就太傲慢了。 Swyx [02:20:13]:是的。 Diogo Almeida [02:20:13]:就像,我们。就像,我会尽我所能确保那发生。 Swyx [02:20:18]:是的。 Diogo Almeida [02:20:18]:就像,我认为那会非常酷。就像,我们现在在玩的是,像,System 1智能。想象一下那些层?就像,这就像是它的TCP。 Swyx [0

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星期六

  1. Latent Space

    Jev 发布两天内出现 6 个复刻版本

    Jev 发布两天后,社区已出现至少 6 个复刻或近似方案,包括基于 ModernBERT-large 的 Laya、基于扩散模型的 DiffusionGemmaJev、Qwen3.5-9B LoRA 微调的 Bespoke Nimble、4B 与 35B 的 SemIf、40K byte 嵌入的 Jevlike 以及基于 Qwen2.5-0.5B 的 Kev-0.5B。Vercel 称 Jev 是 AI Gateway 历史上采用最快的模型,首日覆盖约 13% 的团队。讨论中 Jev 被定位为面向路由、工具调用和 MCP 类决策的快速判别式模型,其训练数据被承认 100% 为合成数据。

    setup , with open hardware, training code, sim, and eval. The baseline science included sim-to-real correlation r = 0.91 on task progress and studies of offline metrics, scaling laws, and conditioning. Astra is showing up across evals and products, especially for vision : @skalskip92 reported GPT-6 Astra as the strongest vision model Roboflow has tested across detection, segmentation, box prompting, counting, reasoning, and video. The tradeoff remains material: a “high effort” setting improved

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  2. One Useful Thing

    Ethan Mollick:现有模型能力被低估,个人应靠四种优势与 AI 协作

    Ethan Mollick 认为,关于 AI 风险的讨论多聚焦未来模型,却忽略了 GPT-6 Astra 和 Fable 5.1 等现有模型已足以对经济的大部分领域产生变革性影响,能力过剩(capability overhang)正是机会所在。他让 GPT-6 Astra 把 1977 年的文字冒险游戏 Zork 改造成可玩的 3D 动作冒险游戏,又让 Fable 5.1 依据视频、照片和两份图书目录在 3D 中重建翁贝托·埃科米兰公寓的藏书,并让模型用 Blender 制作自己新书 Co-Existence 的预告片,这些工作原本需要研究人员、程序员和设计师数周完成。他提出个人应依靠四种优势与 AI 协作:深度知识、广度知识、品味和能动性,并称新书 Co-Existence 将于 10 月 20 日出版。

    ome minor creative feedback, but never touched any production decision or even knew exactly how it was accomplishing its tasks. You can see the results here. There are plenty of flaws in these efforts that you can spot. But they are also examples of the AI exercising a kind of judgement and creativity, things that not long ago were considered uniquely human traits. And they were all done with just a fraction of the token budget of the ChatGPT account I pay for. I think these are fun demonstratio

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星期三

  1. SemiAnalysis

    SemiAnalysis:300 多项数据中心禁令实际只延迟 1,525MW

    SemiAnalysis 将全美 300 多项地方数据中心禁令与项目地块逐一比对后估算,约 20GW 名义受限容量中只有 1,525MW 真正延期,加上纽约州行政令后全国约 2.3GW 受影响。其模型仍预计 2027 年美国新增 38GW 数据中心 IT 容量,是 2026 年的两倍以上,其中 22GW 已进入垂直施工阶段。作者认为禁令数量不等于受影响 MW,多数限制因不覆盖项目地块、只冻结新申请或早于项目审批节点到期而未真正生效。

    local level (i.e., cities, townships, counties), of the roughly 20 GW sitting inside a restricted boundary, only 1,525 MW is delayed. Three projects account for the delayed MW: an AWS campus in Ohio, a powered land developer campus in Pennsylvania, and a site in Colorado; New York’s moratorium touches roughly 1.4 GW, but we estimate only about 0.8 GW faces a meaningful delaydirectly attributable to the order Texas adds perhaps three-four months of administrative delay for base-load projects in t

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星期一

  1. Recode China AI

    美国前沿 AI 实验室想踩刹车,中国实验室会跟进吗

    Anthropic CEO Dario Amodei 在 9 月 12 日发表文章,主张对不受限制的 AI 进展踩刹车,提出引入第三方评估机构、建立先进模型的国家监管框架,并严格控制 AI 芯片对华出口。该文在硅谷获得 Sam Altman、Elon Musk、Demis Hassabis 和 Satya Nadella 等人的正面回应,但中国实验室是否会跟进仍是未知数。作者认为,若美国前沿实验室同意在第三方评估前暂缓发布,开放权重模型开发可能随之调整,但开放模型需要不同于 METR 的评估框架和产业专家参与。

    Tony Peng's avatar

    m OpenAI’s autonomous AI agents run during evaluations managing to escape and hack servers on Hugging Face’s infrastructure, to an AI-developed computer worm uncovering critical flaws in messaging apps like WeChat. Second is recursive self-improvement (RSI). We are inching closer to a reality where AI begin participating in designing subsequent, more powerful generations of AI, which sparks widespread concern over systems going entirely out of control. Anthropic lately faced a major PR crisis af

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  2. The Rundown AI

    Anthropic CEO Amodei 呼吁放缓 AI 发展,OpenAI 等同行表态支持

    Anthropic CEO Dario Amodei 发布长文,呼吁 AI 实验室放缓能力提升速度,让安全措施跟上,并把模型的递归自我改进列为核心担忧。他提出在实验室内部嵌入第三方评估者,并在民主国家实验室之间建立安全标准。Sam Altman 承诺引入评估者,Musk 称 Dario 说得对,Demis Hassabis 和 Satya Nadella 也支持这一方向,而特朗普则把主张减速者称为负面力量。

    dit trail. Log the run time with details like the prospect name, company, key needs, etc. The Rundown : Curious how production AI agents get built? The Building Agentic Systems on AWS series is expert guidance you can read right now. This guide goes deep on streaming, where a response can fail after it starts: mid-stream failure semantics, idempotency, cancellation. In this guide, you’ll learn how to: Handle mid-stream failures without losing state Design idempotent actions so retries never dupl

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星期日

  1. Exponential View

    Azeem Azhar:AI 曲线已向上拐,但现实会拖慢极端情景

    Exponential View 的 Azeem Azhar 认为 9 月 6 日这一周是 AI 曲线向上拐的时刻:他向 250 位 IT 高管提问,约 95% 表示 AI 项目已取得实质成果,且都计划明年增加投入。他引用 Bloomberg 报道称 Microsoft 计划把 AI 服务容量从约 2 GW 提升到 2032 年的近 13 GW,并讨论 Anthropic 的经济情景,其自身模型更接近 AI 到 2030 年给美国 GDP 增加约 8.3% 的“substantial scenario”。他还提到 OpenAI 用 10,000 个智能体、2,700,000 条消息和 1300 亿 token 在 88 小时内求解 Navier–Stokes 问题,并引用 Terence Tao 与 Erik Hoel 对数学价值与保密竞争的评论。

    proving a project. The agents work, but what varies is how much firms get out of them. The report shows that top adopters put people in charge of agents, sort out the content AI draws on and build systems that adapt as models improve. Download the report for data, benchmarks and tips for AI adoption. Download report Let’s turn to recursive self-improvement and the 160-million-plus-view tweet Jacob Coxon @ hilbertspaess I resigned from Anthropic today. I spent the last three years doing pretraini

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星期六

  1. Armin Ronacher AI 博客

    Armin Ronacher 谈 P(doom):AI 减速不应巩固封闭模型公司的权力

    Armin Ronacher 认为,AI 更现实的风险并非人类灭绝,而是封闭模型引发的安全破坏、公共资源压力和持续上升的社会成本。他反对由 OpenAI、Anthropic 及其关联评估体系主导减速规则,主张开放权重模型可以扩散能力、促进创新并形成内在制衡,同时批评欧美监管未能让取自公共数据的模型回馈公共利益。

    ism paired with sinophobia and erratic decision-making. In the chaos in which we find ourselves, the reality emerges. And the reality is, even today, really problematic. Whatever laws and regulations already exist are largely completely ignored. Plenty of companies are buying data from all over the place that people never agreed could be used for training of AI models. The token economy that is emerging is one that looks like a drug market where you don’t know where the requests are going, what

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  2. Augment Code 博客

    Augment 如何构建软件工厂:人均产出提升 4.5 倍

    Augment Code 分享了其软件工厂的构建经验:从 2025 年 11 月到 2026 年 7 月,通过逐步在规划、评审、验证、反馈和运维等环节部署智能体,人均规模调整产出从 12.3 增至 55.7,提升 4.5 倍;合并时间中位数从 11.2 小时降至 3.1 小时,14 天回滚率从 1.9% 降至 0.4%。团队遵循“跟随瓶颈而非生命周期顺序”的原则,并保留工程师对产品决策、架构和生产风险的最终所有权。

    Beyond AI Coding Agents: How We Built Augment's Software Factory

    of the most time-consuming parts of the SDLC. Before Augment, Akshay spent several years at Uber advancing automated code review and repair systems, and conducted research across AWS’s Automated Reasoning Group, Google’s Android Static Analysis team, and UCLA. His work sits at the intersection of AI, software engineering, and programming-language theory. Related reading Factory AI vs Augment Cosmos: Which Agent Layer Do You Actually Need?; Software Factory vs DevOps: When Agents Do the Work; So

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  3. SemiAnalysis

    Nvidia 的表外担保版图:赢了我赚,输的是谁?

    SemiAnalysis 分析 Nvidia 截至 2Q F1/27 披露的 5300 亿美元表外担保,较上季度的 1840 亿美元大幅上升,主要来自供应与产能承诺从 1190 亿增至 2790 亿美元、为 SB Energy 俄亥俄 PORTS-Pike 园区提供的 1085 亿美元担保,以及首次出现的 360 亿美元 AI 云协议和 200 亿美元数据中心租约。文章认为 Nvidia 通过为 Neocloud 兜底收入、担保房东或直接签约,让非投资级运营商以投资级价格融资,其风险收益在资产负债表保持强劲时是不对称的。按作者统计,Nvidia 目前为约 6.5 GW 容量提供担保,并估算 CY24 至 CY29 的 AI 累计资本开支约 11 万亿美元。

    obligations, then it will be tails, we all lose. By our count, Nvidia today backstops 6.5 GW of capacity, most of which is not yet built. Our datacenter model has Microsoft, Meta, AWS and Oracle leasing roughly 15 GW of third-party capacity in 2026 and we expect them to lease more than 35 GW by 2028. Each of those leases typically run fifteen to twenty years, and developers borrow against them with investment grade pricing. The Gigascalers are the implicit backstop of the buildout and are in agg

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星期五

  1. Timothy B. Lee:Understanding AI

    OpenAI 用 1 万智能体解出 Navier-Stokes,数学家为何愤怒

    OpenAI 宣布用 1 万个智能体组成的集群解出了千禧年难题 Navier-Stokes,成为 AI 首次解出该类问题。但就在宣布前一晚,NYU 数学家 Tristan Buckmaster 与 Anthropic 员工 Levent Alpöge 已发布三篇共约 245 页的相关论文草稿,并公开指责 OpenAI 抢发。作者认为,OpenAI 花数百万美元算力抢先于学术研究者,破坏了数学界开放协作的规范,而 Terence Tao 也指出该结果对流体力学实际应用意义有限。

    pirals inward and gets increasingly elongated, like spaghetti. This central region shrinks while it speeds up in such a way that its energy still stays finite, as required by the laws of physics.” Eventually, in the central region, “the velocity of the fluid grows without bound.” Again, this would never happen in a real fluid. Alpöge and Buckmaster found a similarly implausible outcome for three related and somewhat simpler models of how liquids flow.2 While this is a significant breakthrough fo

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星期三

  1. IEEE Spectrum

    AI 代码泛滥正在改变工程师审查代码的方式

    IEEE Spectrum 报道,AI 编码工具让代码量激增,审查成为新的工程瓶颈。Sonar 对 1100 多名开发者的调查显示,受访者估计共享代码库中 42% 的代码由 AI 贡献,96% 的人不完全信任其输出,38% 认为审查 AI 代码比审查同事代码更费力。Synthesia、Amazon、Bonterra、Temporal 等公司开始用 AI 智能体做首轮检查、要求提交者解释智能体的设计选择,并重新设计初级工程师的培养路径。

    they review code. New strategies are emerging. Among other approaches, engineers are scrutinizing plans before AI begins coding, deploying specialized AI agents to catch routine flaws, sending risky changes to human reviewers, or requiring developers to defend the code their agents produce. The shift comes as the surge in AI-generated code puts new pressure on engineering teams. In a survey of more than 1,100 developers by Sonar , an AI code-verification startup, respondents estimated that AI co

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星期二

  1. Ed Zitron 长文 / Where’s Your Ed At

    OpenAI 与 Anthropic 的集中度风险如何传导至 AI 产业

    Ed Zitron 认为,OpenAI 与 Anthropic 对少数客户和风险资本支持的 AI 初创公司高度依赖,并以巨额算力承诺将风险传导至云厂商与芯片公司。Ramp 数据显示,两家公司 80% 的企业收入来自 1% 的客户;文章还称其算力承诺合计超过 $1.3 Trillion,并将这种结构与金融危机前的高风险抵押贷款及利率重置压力相比较。

    for a total of $48.4 billion, which is less than the $50 billion it said it expected to spend on compute in 2026. Per Barclays and UBS, OpenAI is projected to spend $15 billion on AWS and $12.5 billion on Google Cloud in 2027, with Wells Fargo estimating it will spend $22.9 billion for the first two quarters of 2027 making it reasonable to assume at least $45 billion, for a total of $72.5 billion… which, even then, seems a little low based on what it’s already on track to spend in 2026. Then you

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星期一

  1. Charlie O’Neill 研究写作

    Charlie O’Neill 分析强化学习扩展下应如何构建训练环境

    Charlie O’Neill 认为,无论递归式自我改进能否实现,强化学习环境都应围绕长周期任务、真实用户需求和自身领域知识构建。他主张能力难以跨领域迁移,而有效推进任务的时长更可能泛化;相比少量合成的前沿难题,覆盖多领域和难度的真实数据可能更有价值。

    a lot about acting rationally once you consider your beliefs as axiomatic, particularly in AI. We have many examples of this. For instance, people have been talking about scaling laws since GPT-2 (and even beforehand); they would tell you to be scaling pilled. Well, we didn’t actually see that many of them throwing away everything to get more compute, more data, and investing in NVIDIA call options. Similarly, people talk about being AGI pilled. Well, if that’s your belief, that AGI will hit in

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星期三

  1. SemiAnalysis

    韩国万亿主权 AI 投资:Nvidia 得利,Hynix 承压

    SemiAnalysis 分析韩国主权 AI 布局,指出其 2025 年 6 月启动的独立 AI 基础模型竞赛中,Motif 以约 1500 万美元训练成本做出全球最好的非中国开源模型,却在 8 月 18 日公布的最新一轮评审中被淘汰。韩国还宣布 9190 亿美元投资,计划 2029 年建成 8.4GW、2035 年建成 18.4GW 数据中心,SK 集团、GS 集团和 Naver 分别承担一期 5GW、2.4GW 和 1GW。文章认为 Nvidia 是主权 AI 的最大受益者,而韩国的算力扩张未必与三星和 SK Hynix 股东利益一致。

    but they remain objectively behind Nvidia and AMD in deployment scale, software maturity, and commercial availability. Hyperscaler-developed alternatives such as Google’s TPUs and AWS’s Trainium are not domestically controlled either. The buildout of data centers essentially comes down to two things: capital and compute. Capital is the easier problem in our view. The Korean government has been prioritizing AI investment over the past few years, while Naver, SK Telecom, Samsung, SK Hynix, and oth

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  2. Ed Zitron 长文 / Where’s Your Ed At

    超大规模厂商如何将 AI 泡沫“超常态化”

    Ed Zitron 将 AI 泡沫描述为一种“超常态化”现象,认为科技媒体、资本市场和超大规模云厂商用投资额、估值及年化收入等增长信号替代了对盈利能力与真实需求的检验。他以 OpenAI、Anthropic、Cognition、CoreWeave 和 NVIDIA 为例,质疑未明确定义的 run rate、客户高度集中及循环投资如何共同维持行业繁荣叙事。文章进一步认为,AI 数据中心建设被默认等同于进步,但其商业回报、需求来源和社会成本缺少同等力度的审视。

    ecause thinking of an alternative — even as you see proof point after proof point — is near-impossible due to the prominence of the dogma and confidence from those in power. The flaws of simplistic, systemic thinking are that it “always works out,” as if time is simply repetitions of the same story again and again, versus a series of events that each feed into each other, each compounding the next one’s sins. Instead of building a robust social safety net after the Great Financial Crisis, Americ

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星期五

  1. Newcomer 新闻长文

    Nvidia 正在支撑 AI 经济,这会成为问题吗?

    Nvidia 凭借高额利润、密集并购和客户贷款担保,正同时成为 AI 经济的技术与金融引擎。文章以其收购 Hugging Face 和 Poolside 多数团队、投资行业公司及支持客户融资为线索,分析 Nvidia 扩张如何加深行业依赖,并让它与自研芯片和模型的主要客户形成竞争。

    Jonathan Weber's avatar

    ’s Generalist and China’s Dogotix raised big rounds as investors swarm to the robotics sector. Meta agreed to pay up to $17.1 billion and make changes to its products to settle a lawsuit from state AGs — and put the screws to its competitors in the process. Y Combinator draws the FTC chair’s ire with a snarky DEI tweet. The Main Item After a remarkable few weeks of blowout earnings, multi-billion-dollar acquisitions, and potentially hundreds of billions in loan guarantees, Nvidia more than ever

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  2. Platformer精选

    Clara Shih:AI 智能体如何促使她离开 Meta 并关注初级岗位危机

    Clara Shih 表示,Meta 的 AI 智能体将原本涉及用户研究、设计、产品管理和多类工程师的开发流程压缩至一两人完成,这段经历促使她离职并创办 New Work Foundation。她认为约五分之一的企业岗位将尤其面临挑战,并指出自己曾因使用 AI 而撤下初级职位招聘。她建议年轻人深入掌握上下文、工具调用和评测等智能体技能,同时积累领域经验与人际支持。

    asically told me she's only hiring “star athletes” now — the people she wants at her relatively small startup are just absolutely elite. On the other hand, Matt Garman, the CEO of AWS, said replacing junior employees with AI is one of the dumbest things he's ever heard; he thinks there's so much advantage in bringing them into the workplace. You've run very large teams inside two of the biggest software companies in the world. What do you think is going to happen? Shih: I have a few predictions.

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星期三

  1. Ed Zitron 长文 / Where’s Your Ed At

    Ed Zitron 的 AI 反对者宣言:质疑大语言模型价值与产业经济性

    Ed Zitron 认为,大语言模型适合辅助可控的小型任务,却不足以支撑当前 AI 行业的巨额投资和增长预期。他从输出可靠性、企业生产率、token 消耗、模型训练及数据中心成本等方面批评行业扩张,并主张将 AI 作为工具使用不应演变为外包思考与核心工作。文章进一步判断,OpenAI、Anthropic、云厂商和 NVIDIA 之间的资本与算力循环难以长期维持。

    n 2024, $20.9 billion in 2025, and will likely burn $30 billion or more in 2026, and why pointing to Amazon Web Services was rational when Amazon’s total capex from 2003 (the year AWS was created) to 2015 (the year AWS became profitable) is $29.7 billion, adjusted for inflation. That includes literally every ounce of capex attributable to AWS, Amazon the store, Amazon logistics, and even Amazon Alexa. For comparison, Anthropic raised $30 billion in February, and Anthropic and OpenAI have raised

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星期五

  1. Hugging Face

    Hugging Face 发布 2026 夏季开源模型观察:Qwen 衍生模型达 15 万个

    Hugging Face 发布 2026 夏季开源模型观察报告,基于 Hub 前七个月数据指出点赞与下载记录的是两种不同行为:今年发布的模型无一进入下载量前 25,而 25 个中有 13 个来自 2022 年,all-MiniLM-L6-v2 七个月被下载 15.5 亿次。报告称 Qwen 衍生模型已达 151,448 个,是 Meta 总规模的 2.6 倍、Llama 仓库的 4.7 倍,前七个月以每天约 180 至 210 个新仓库增长。报告还提到 7 月 Claude Code 占智能体流量的 44.4%,Codex 从 10.4% 升至 20.8%,近四分之一智能体流量来自尚未登记的工具。

    rt, the geographical rebalancing of power continues to accelerate. While U.S. open source models continue to be competitive, the race between several Chinese frontier model labs draws strong attention. Many likes on these frontier models point to what excites the community the most, and growth opportunity for companies leveraging the attention for valuations. However, the AI race is not only sprints, but also a marathon; tools like llama.cpp helps deploying the big models locally, but a broad mo

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