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星期四

  1. The Verge AI

    Google 发布 Gemini 4 Argon,初期仅向可信网络安全人员开放

    Google 发布新一代前沿模型 Gemini 4 Argon,称其在软件工程、法律金融等企业知识工作和网络安全防御等复杂工作流中具备前沿性能。该模型初期仅向一组可信网络安全人员开放,Google 正参与美国政府的前置模型访问自愿流程并逐步扩大范围,同时将加强防范滥用、提示词注入和失准监测等前沿安全保障。Gemini 4 Argon 已在 Google 内部工作流中投入使用,例如大规模代码库迁移。

    the model has helped with tasks like large-scale codebase migrations. Google also shared a big chart showing many benchmarks where Gemini 4 fares better than competing models from OpenAI and Anthropic. (The AI community was buzzing earlier this week on X over what appeared to be leaked benchmarks for the new model.) Google will be strengthening “critical frontier safeguards” before a broader rollout, including defending against misuse and prompt injection attacks and monitoring for misalignment.

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星期三

  1. Cohere 产品与研究博客

    Cohere 发布 Embed 5 系列嵌入模型,Pro 与 Fast 共享同一嵌入空间

    Cohere 发布 Embed 5 系列嵌入模型,包含面向最高质量的 Embed 5 Pro 和面向延迟与成本敏感场景的 Embed 5 Fast,两者共享同一嵌入空间,可用 Pro 建索引后用任一模型查询而无需重建索引。Embed 5 支持多模态输入与检索、100 多种语言和 128K token 上下文窗口,Pro 在 ViDoRe V3 上平均得分 85.8,Fast 为 84.5。模型已在 Cohere API、Model Vault、Microsoft Foundry 和 Amazon SageMaker 上线,Pro 定价为每百万 token 0.12 美元,Fast 为 0.08 美元。

    ent reports, textbooks, and lectures, Embed 5 Pro averages 85.8 — an impressive 8.8 gain from Embed 4.2 That puts it ahead of Voyage 4 Large (83.7), Gemini Embedding 2 (83.2), and OpenAI text-embedding-3-large (75.5). Pro leads five of the eight domains outright and ties Voyage 4 Large on energy, with its largest gains over Embed 4 on HR (+11.4) and industrial (+10.3). Embed 5 Fast averages 84.5, ahead of both Gemini Embedding 2 and Voyage 4 Large. See the full results here. Finance Embed 5 Pro

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星期二

  1. The Rundown AI

    Anthropic 发布 Claude Sonnet 5.5,速度提升 30% 且价格减半

    Anthropic 推出 Claude Sonnet 5.5,这是加入 5.5 家族的中端模型,速度提升 30%,在知识工作和编码上较上一代 Sonnet 有明显提升,部分测试接近 Opus 5.5 而价格仅为其一半。该模型在 AA 智能指数上得分为 56,仅次于 Opus 5.5,超过 Fable 5.1 和 GPT-6 Astra 的 53;在多项办公测试中几乎追平 Opus 5.5,编码基准上接近或领先 Opus 与 Astra。Anthropic 表示部分任务成本最多降低 30%,并首次为 Sonnet 层级模型加入网络安全护栏。

    PLUS: Pick the right Claude model with one quick test Zach Mink Good morning, AI enthusiasts, and welcome to our 5,342 new readers. OpenAI takes the stage today for one of its most hyped days of the year. In typical industry fashion, its top rival wasn’t going to make things easy. Anthropic just launched Sonnet 5.5 on the heels of last week's big Opus release, bringing near-Opus scores at half the price. Tides turn fast in AI, but whatever OpenAI shows off today suddenly has a much higher bar to

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  2. 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。

    ry model is available on our API Platform and through our partners, including OpenRouter and Models.dev. Want to check it out? New users receive 10 million free tokens. Our API is OpenAI API compatible, so it only takes seconds to integrate. Mercury’s pricing is unchanged: $0.25 per 1M input tokens and $1.00 per 1M output tokens. Is that a good value? We think so! For example, Mercury provides higher quality than Claude 4.5 Haiku at one-fifth the latency and less than one-quarter the price. What

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  3. Simon Willison

    Anthropic 发布 Claude Sonnet 5.5

    Anthropic 发布 Claude Sonnet 5.5,官方称运行速度提升 30% 以上、多数工作成本最多降低 30%,定价与 Sonnet 5 相同但在各项基准上均优于前者。Simon Willison 实测发现,该模型在部分编码任务上接近 Opus 5.5,并已成为 claude.ai 免费层所用模型;但 max 思考档位下出现与 Opus 5.5 相同的缺陷,思考 128,000 token 后耗尽预算仍未能生成 SVG。Anthropic 表示 Haiku 5.5 将在未来几周内推出。

    .5 on some coding tasks, including various viral 3D animation tricks . The most interesting thing about Sonnet 5.5 is that it's now the model used for the free tier on claude.ai . OpenAI's ChatGPT free tier uses Luna 5.6, which means Anthropic currently have a much more capable free offering. I ran this prompt against that free tier: build me an HTML page that renders a three-dimensional pelican riding a bicycle using WebGL And got back this page , which is a solid effort. Anthropic's announceme

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星期一

  1. 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。

    time from request to audible speech. Measured September 2026 with identical scripts and default settings against Cartesia Sonic 3.6, xAI TTS, Google Gemini 3.8 Flash-Lite TTS, and OpenAI GPT-4o mini TTS; network latency measured and removed for all systems. Eleven v4 Turbo over WebSocket streaming Mati is the cofounder of ElevenLabs, where he leads teams building AI that can communicate at human level. Before ElevenLabs, Mati worked at Palantir where he embedded with enterprises and governments

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  2. The Decoder

    Anthropic 发布 Claude Sonnet 5.5,基准接近 Opus 5.5 且单任务成本最多低 30%

    Anthropic 发布 Claude 5.5 家族第二款模型 Claude Sonnet 5.5,输出速度提升超过 30%,单任务成本最多降低 30%,在多项基准上接近 Opus 5.5。编码提升最明显:Terminal-Bench 4.0 从 Sonnet 5 的 10.3% 升至 70.6%,CursorBench 4.0 从 34.1% 升至 55.5%,仅比 Opus 5.5 的 57.8% 低两点;知识工作基准 GDPval-AA 得 1,844 分,接近 Opus 5.5 的 1,846 分。每百万 token 价格与 Sonnet 5 相同(输入 2 美元、输出 10 美元、缓存读取 0.20 美元),模型已在 AWS、Google Cloud 和 Microsoft Azure 上线,模型 ID 为 claude-sonnet-5-5,并首次为 Sonnet 系列加入网络安全防护措施。

    announced Claude Haiku 5.5 for the coming weeks. That model will focus on high-throughput, low-cost use cases. With Fable, Opus, and Sonnet, Anthropic already has counterparts to OpenAI's GPT-6 Astra, Sol, and Luna , which kicked off the latest pricing battle. Roughly speaking, Opus sits a bit above Sol, Sonnet above Luna, and Fable above Astra, though Anthropic charges more across the board. Performance differences between matched tiers are small enough that cost may end up being the deciding

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  3. 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。

    , cost from the tokens of our run at Alibaba Cloud list prices. Qwen3.6 35B-A3B: single run in our harness, at Alibaba Cloud list prices with cache hits at 20% of the input price. OpenAI launch data supplies the GPT and Opus effort sweeps; other closed and open-weight points use the official OSWorld 2.0 leaderboard . Releases, harnesses and task subsets differ. The line connects non-dominated score and cost pairs among the closed models; Holo4 is excluded. AutomationBench. Holo4, Qwen3.8 27B and

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  4. TechCrunch AI

    Anthropic 发布 Sonnet 5.5,称更快更便宜的工作助手

    Anthropic 发布中端模型 Sonnet 5.5,称其速度比上一代 Sonnet 5 快 30%,token 消耗速度也明显更慢,定位为适合编码和办公文档等日常任务的助手。Anthropic 的基准测试显示,Sonnet 5.5 在智能体编码上表现优于 Opus 5.5,原因可能是它能在不超成本上限的情况下派生多个智能体。Anthropic 还称 Sonnet 5.5 的网络能力与 Opus 5 相当,因此成为首个适用与 Fable、Opus 相同网络安全防护措施的 Sonnet 模型,并计划在未来几周发布新版 Haiku。

    e company also plans to release a new version of Haiku — its smallest model — in the coming weeks, although it didn’t give a firm date as to when that would happen. The last year has seen a flurry of new model releases from the major AI labs. Just last week, OpenAI released a number of new models — including enhanced versions of Sol and Luna, its mid-tier and budget-friendly models. Meta also announced a new model , which it said would power an upcoming feature associated with its smart glasses.

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星期二

  1. Latent Space

    小米发布 MiMo-V2.6-Pro 与 Flash 开源全模态模型,训练成本约 300 万美元

    小米发布 MiMo-V2.6 系列开源全模态模型,其中 MiMo-V2.6-Pro 为 1.02T 总参数、42B 激活参数,采用 MIT 许可,Artificial Analysis 称其以 46 分登顶开源权重模型智能指数。技术报告显示其 RL 训练在 130 小时、75B token 上花费约 260 万美元,并计划开源环境代码与训练配方,但 7k+ 任务数据集尚未发布。

    and more. This is reinforced by a Bloomberg-sourced note via @Polymarket that startups are increasingly building custom models on open weights to cut cost and reduce dependence on OpenAI/Anthropic. The subtext across several tweets: open-weight capability is no longer confined to midsized models; multiple teams are shipping frontier-scale MoEs with credible cost-performance stories. Xiaomi MiMo-V2.6 and RL as the New Scaling Lever MiMo-V2.6 is the biggest open-model release in the set : @XiaomiM

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星期五

  1. Qwen Blog

    阿里千问发布 Qwen3.8-Omni-Flash 及实时版

    阿里千问发布 Qwen3.8-Omni-Flash,支持图像与音频输入,可通过 DashScope 兼容接口调用,并支持 enable_thinking 与 xhigh、medium、low 三档 reasoning_effort。同系列还提供 Qwen3.8-Omni-Flash-Realtime,支持 WebSocket 和 WebRTC 连接,可开启摄像头和麦克风进行实时音视频对话。官方同时开源 Qwen-MM-Plugins 多模态插件套件,支持 Codex、Claude Code、Qwen Code、Gemini CLI 等 agent harness,提供图像、音视频理解与长视频记忆等能力。

    = os . environ . get ( "DASHSCOPE API KEY" ) if not api key : raise ValueError ( "DASHSCOPE API KEY is required. " "Set it via: export DASHSCOPE API KEY='your-api-key'" ) client = OpenAI ( api key = api key , base url = os . environ . get ( "DASHSCOPE BASE URL" , "https://dashscope-intl.aliyuncs.com/compatible-mode/v1" , ), ) messages = [ { "role" : "user" , "content" : [ { "type" : "image url" , "image url" : { "url" : "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/2024102

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星期三

  1. gihyo.jp

    TypeSafe AI 发布判断专用模型 Jev 早期访问版

    TypeSafe AI 于 9 月 15 日发布面向软件内判断处理的 AI 模型 Jev 的早期访问版,开发者可通过官网加入等待名单。Jev 不生成文本,而是按预先指定的选项或评分尺度返回结构化判断结果与置信度,支持 Choice、Score、Noul 三种提问形式,并采用 RLCD 强化学习做置信度校准。定价为输入每 100 万 token 0.042 美元、输出免费,官方称相比 LLM 快 20 至 200 倍、成本降至 1/40 至 1/400。9 月 21 日追加消息称等待名单已取消,所有用户可直接从开发者控制台使用,并获赠 5 美元初始额度。

    TypeSafe AIは9月15日、ソフトウェア内の判断処理に特化したAIモデル「Jev」の早期アクセス提供を発表した。Jevを使うと、文章やコードではなく、あらかじめ定めた選択肢や評価尺度に沿った判断結果が返ってくる。同社は、ウェイトリストに登録した開発者に順次利用を案内している。 同社を率いるDiogo Almeida氏は、OpenAIでChatGPTの基礎となる研究に携わり、約2年間の非公開開発を経てJevを発表した。Jevは、同社が「System One Models」と呼ぶモデル群の最初の公開モデルに当たる。 After co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI? I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new type of frontier AI model that we are releasing

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星期五

  1. Cognition 模型 / Devin 博客精选

    Cognition 发布编码模型 SWE-2,FrontierCode 1.1 Main 得分 50.0%

    Cognition 发布编码模型 SWE-2,在 FrontierCode 1.1 Main 上得分 50.0%,比 Fable 5.1 低不到 1 分而成本便宜 64%。SWE-2 基于 2.8T 参数的 Kimi K33 后训练,首次把 RL 扩展到数万亿参数规模,并用单次 RL 训练覆盖全部推理档位。该模型即日起在 Devin Desktop 和 CLI 上线,随后在 Devin Web 和 Fusion 推出。

    e exists. Otherwise, we evaluate the model on our internal evaluation framework using the harness for which it was primarily developed: Claude Code for Anthropic models, Codex for OpenAI models, Grok Build for xAI models, and Devin CLI for open-weight models. For each model, we report the best score across reasoning-effort settings. In this appendix, we prove the claim from the main text: if the RL objective only depends on average cost and solve rate, the reward must be affine in cost and succe

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星期四

  1. The Rundown AI精选

    Meta 与 Google 发布 Muse Spark 1.3 和 Gemini 3.8 Flash

    Meta 发布 Muse Spark 1.3(Max),Google 推出 Gemini 3.8 Flash,两款模型在 Artificial Analysis Intelligence Index 上分别获得 62 分和 59 分。Gemini 3.8 Flash 维持 $0.75 / $3.75 定价,并提升编码、推理和智能体任务表现;Meta 表示下一步将推出代号“Watermelon”的更大模型,并发布 Muse Spark 权重。

    In today’s AI rundown: Meta, Google join the September AI launch party Nate's Notebook: Tech literacy = your AI ceiling Nail job interviews with the “Proof Project” method Report: OpenAI’s loops hit AI safety monitoring LATEST DEVELOPMENTS Image source: Meta/ Google The Rundown: Meta and Google both just shipped new models, with Mark Zuckerberg pitching Meta’s Muse Spark 1.3 as “frontier performance almost too cheap to meter,” and Google’s Gemini 3.8 Flash showing a stronger bounce-back from its

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星期三

  1. The Rundown AI精选

    Fable 5.1 打响前沿模型发布周

    Anthropic 发布 Claude Fable 5.1,在长时编程、科学研究和知识工作方面取得提升,并以 66 分登顶 AA Intelligence Index。Anthropic 估计典型任务成本降低 25%,但最高强度任务因输出约 1.7 倍文本而贵 20%;新版在网络安全任务和基础医学、生物学问题上的安全拦截分别减少 60% 和 85%。

    it comes to models from the two AI leaders. The calendar turning to September appears to have flipped a switch. Anthropic kicked off the next wave of launches with Fable 5.1, and OpenAI's Astra isn't far behind — meaning the summer of caution is about to get its first stress test. Reminder: Our next live workshop is today at 1 PM EST. Join and learn how to leverage AI as a manager to get more value out of your 1:1 meetings with employees and improve your team’s performance. RSVP here . In today

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星期四

  1. The Rundown AI精选

    Z AI 确认神秘模型 Ox Alpha 即 GLM-5.3-Flash

    Z AI 确认匿名免费模型 Ox Alpha 是 GLM-5.3-Flash,并公开模型权重。该模型登顶 OpenRouter,使用量为第二名 DeepSeek 的两倍;Z AI 称免费开放期间的服务完全运行于中国制造的芯片,Artificial Analysis 给出的单任务价格为 $0.045,较同档模型低 10 倍。

    ount ends. Image source: TIME The Rundown: Sam Altman just put a date on artificial general intelligence (when an AI can match or exceed humans in nearly every task) in a sweeping OpenAI TIME profile, saying a model meeting his personal bar for the term will exist internally by year-end. The details: Research chief Mark Chen put the lab at “80% of the way” to AGI, and Greg Brockman guessed people will look back on this stretch as AGI's arrival. Chief scientist Jakub Pachocki says its Astra model

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星期三

  1. Qwen Blog精选

    Qwen 开源 Qwen3.8-Flash-Next:125B 参数 MoE,激活 6B,训练成本约为 Qwen3.7-Plus 的 1/9

    Qwen 团队开源多模态 MoE 模型 Qwen3.8-Flash-Next,主模型 125B 参数、额外 51B N-gram 嵌入参数、每 token 激活 6B,训练成本约为 Qwen3.7-Plus 的 1/9,原生支持 262,144 tokens 上下文并可通过 YaRN 扩展至 1,000,000 tokens。该模型是 Qwen4 架构的早期预览,在注意力、残差、嵌入和优化四方面升级,采用 GDN + QSA 混合注意力、Gated Residual、N-gram Embedding 与 Muon 优化器,权重已在 Hugging Face 和 ModelScope 开放。生产版本以 qwen3.8-flash 名称在 QwenCloud 提供服务,默认 1M 上下文并内置官方工具,定价为每百万输入 tokens 0.15 美元、每百万输出 tokens 0.47 美元。

    sage Qwen3.8-Flash-Next is available via API: QwenCloud On QwenCloud , the model is served under the name qwen3.8-flash . QwenCloud supports industry-standard protocols, including OpenAI-compatible Chat Completions and Responses APIs, alongside an Anthropic-compatible interface. """ Environment variables: DASHSCOPE API KEY: Your API Key from https://home.qwencloud.com/ DASHSCOPE BASE URL: (optional) Base URL for compatible-mode API. - Beijing: https://dashscope.aliyuncs.com/compatible-mode/v1 -

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星期六

  1. Interconnects精选

    GLM-5.3 发布:中国实验室如何跟上前沿

    Z.ai 发布 GLM-5.3,目前仅在编码套餐中提供,即将上线 API,两周后将在 Hugging Face 开放权重。该模型与 GLM-5.2 同基座,仅大幅扩展后训练,参数量约 750B,在多项智能体编码基准上超过 Kimi K3,部分指标超过 Claude Fable 5 或 GPT-5.6-Sol。作者认为中国实验室贴近前沿的主因是发布周期以天计而非以月计,并指出 Z.ai 对公开基准的重视与其融资和股价相关。

    ure than technical (yes, the technical details definitely matter, but are harder to differentiate from lab to lab): The time to release for Z.ai is likely days, not months as with OpenAI or Anthropic. It is very, very likely that OpenAI and Anthropic have far better internal models than Z.ai and Moonshot AI. Still, these American companies tend to take months to release their models to the public , which massively flatters the Chinese labs in adoption decisions at the frontier. To put it simply

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星期一

  1. Hugging Face精选

    Meta 携 Muse Glimmer 回归:本地运行、面向智能体、多模态且开源

    Meta 推出可本地运行的开源多模态模型 Muse Glimmer,由 2B 视觉编码器和 28B 文本解码器组成,总参数量为 30B。它支持图像、无音频视频、多模态工具调用和目标检测,并获得 Transformers、llama.cpp 及基于 Transformers 后端的 vLLM 支持。可选的 DFlash 推测解码器能以增加内存占用为代价加快生成。

    nd click Create Endpoint . Once its status is Running , you can test it in the Playground and copy the endpoint URL and model name from the Overview. The deployed model exposes an OpenAI-compatible Chat Completions API. Keep your Hugging Face token in an environment variable, set HF ENDPOINT URL to the URL shown in the Overview without /v1 , and set HF ENDPOINT MODEL to the endpoint's model name. See the Inference Endpoints documentation for configuration, autoscaling, security, logs, and monito

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星期二

  1. Liquid AI 模型与工程博客精选

    Liquid AI 发布 LFM2.5-2.6B 端侧智能体模型

    Liquid AI 发布 LFM2.5-2.6B,一款完全在设备端运行的智能体模型,基础版与后训练版已在 Hugging Face 上线。该模型为 2.6B 参数、预训练约 34T tokens,词表扩展至 128K 并包含 128K 上下文扩展阶段,后训练经 SFT、教师专精、MOPD 蒸馏与 Agentic RL 四阶段。推理方面在 M5 Max 上解码 220 tokens/s、Ryzen AI Max+ 395 上 113 tokens/s,占用低于 2.5 GB,手机端保持 30 tokens/s,并首日支持 llama.cpp、MLX、vLLM、SGLang 和 ONNX。

    alls tools, and works through a real task entirely on-device, without any cloud API calls. Setting up your own local agent takes only two steps. First, serve LFM2.5-2.6B behind an OpenAI-compatible endpoint, then point your agent harness at it. It works out of the box with popular harnesses like Hermes Agent, OpenClaw, and Pi. Check out our guide for how to serve the model locally and connect it with the agent harness of your choice. Start building today with LFM2.5-2.6B and LFM2.5-2.6B-Base, av

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