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星期二

  1. NVIDIA Developer · Generative AI精选

    NVIDIA 发布 NeMo Switchyard,为 AI 智能体提供跨模型路由

    NVIDIA 发布 NeMo Switchyard,为 AI 智能体提供跨模型路由能力,可在专用模型与前沿模型之间按任务分配请求,以平衡性能、成本与效率。该工具提供免调优的 LLM 分类器、阶段路由器和升级路由器,也支持基于工作负载数据训练的预填充路由器,并可通过 OpenAI、Anthropic 和 Responses API 接入。LangChain 在 145 个多轮智能体任务上测试升级路由器,在 Nemotron 3.5 Lightning 与 Claude Opus 4.8 之间路由,仅 7% 调用发往前沿模型,成本降低 74%,准确率约有 6 个百分点的折让。

    Technical Blog sessionStorage.removeItem('facets.search.text'); sessionStorage.removeItem('facets.search.text-copy'); sessionStorage.removeItem('facets.search.filters'); Learn how NVIDIA NeMo Switchyard routes agent workloads across specialized and frontier models to balance performance, cost, and efficiency. AI-Generated Summary Powered by NVIDIA Nemotron. AI-generated content may summarize information incompletely. Verify important information. Learn more Building an AI agent does not end with

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  2. Mistral AI

    Mistral 推出区域推理端点与优先级服务层,并接入第三方开源模型

    Mistral 宣布 Mistral Regional Endpoints 正式可用,客户可选择推理在欧洲或美国运行,同时 Mistral Priority Tier 进入公开预览,提供自定义速率限制和带 SLA 的可用性承诺。其平台还将支持第三方开源模型,首个接入的是 Z.ai 的 GLM-5.2,这些模型将运行在与 Mistral 自有模型相同的基础设施、区域控制和服务承诺之上。Mistral 同时组建企业联盟,通过 European Compute Units 汇集多年期算力承诺,并计划到 2030 年建成最高 1 GW 的算力容量。

    -5.2. This and future open models will run on the same infrastructure, regional controls, and service commitments as Mistral models, so customers can broaden model choice without fragmenting where their AI runs. "Different workloads need different models, and that will keep changing as the frontier evolves. Mistral allows us to run open models under strict regional controls and service commitments, making it easy for us to maintain data residency and compliance requirements while furthering our

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星期一

  1. LMSYS Blog精选

    SGLang 为 Meta 多模态模型 Muse Glimmer 提供 Day-0 支持

    LMSYS 宣布与 Meta Superintelligence Labs 合作,为 30B 参数多模态模型 Muse Glimmer 在 SGLang 上提供 Day-0 支持,并针对本地智能体工作流推理做了专门优化。在 NVIDIA GeForce RTX 5090 上,SGLang 以 NVFP4 加 DFlash 实现最高 1,452 tok/s 总输出吞吐和 236 tok/s 单用户解码速度,DFlash 将 batch-1 交互性提升 1.9 至 4.3 倍。模型可在 RTX 5090、RTX PRO 6000、DGX Spark 的 SM120 后端以及 Apple Silicon 的 MLX 后端部署,提供 BF16、NVFP4+MXFP8、NVFP4 及 GGUF 等多种 checkpoint 格式。

    agents locally, including Apple Silicon devices (Mac mini and M-series MacBook Pro), NVIDIA GeForce RTX 5090 GPUs, and the NVIDIA DGX Spark. On NVIDIA SM120 platforms, SGLang leverages its optimized GEMM and FlashInfer backends for high-throughput inference, while Apple Silicon devices use the native MLX backend to deliver high-performance local serving. Speculative Decoding with DFlash To achieve low-latency inference, use SGLang's implementation of DFlash: SGLang Native Optimizations Muse Gli

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星期五

  1. Sarvam AI Blog

    Sarvam AI 在 Sarvam Epoch 发布 105B 模型更新、Vision 2.0、Saaras V4 与 Indus 智能体平台

    Sarvam AI 在首届 Sarvam Epoch 上公布全栈更新,包括 Sarvam 105B 面向对话与工作智能体的新变体、Sarvam Vision 2.0、Saaras V4 语音识别模型和 Bulbul V4 语音合成研究预览。Sarvam 105B 在自建印度对话生产基准上四项指标均领先 GPT 5.4 Mini 和 Gemini 3.5 Flash,混合 token 价格为每百万 0.80 美元,并已通过 Sarvam API 提供。公司同时推出印度本地推理层 Sarvam Inference、自服务智能体平台 Indus(含 Voice Agents、Work Agents、Content Studio)、早期测试的 Sarvam Code、安全智能体 Sarvam Cyber 预览,以及 Mac 版语音应用 Kivi。

    Voice Agents analytics dashboard with call distributions, conversation insights, and language breakdown

    guages. And the best English ASR is now an Indian one: across seven standard suites, from LibriSpeech and GigaSpeech to Svarah for Indian-accented speech, it records the lowest average word error rate of any system tested. Bulbul V4 (Research preview) Bulbul V4 is our most expressive text-to-speech model yet. Developers can shape how each line is spoken, guiding emotion, emphasis, pacing, and cues such as laughter as the audio is generated. This brings more control to voice agents, creator tools

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  2. Prime Intellect精选

    Prime Intellect 在 PRIME-RL 中推出多智能体训练支持

    Prime Intellect 的 RL 栈从训练单个智能体扩展到多智能体系统,可编程定义智能体之间的任意交互、选择哪些角色参与学习,并在完整交互上分配信用。新抽象 Agent 与 Env 分别负责单智能体 rollout 和多智能体控制流,已实现 Agentic Judging、Self-Play(Proposer-Solver 与 Kuhn-Poker)和 User-Sim 四种环境,并配套 Hierarchical GRPO 与 Role-Conditioned Advantage Estimation。多智能体支持随 verifiers 0.3.0 和 prime-rl 0.8.0 发布。

    er population. If every solver succeeds, the task was too easy; if none succeed, it may be too difficult or invalid. The environment's learnability peaks at a 50% solve rate, encouraging the proposer to generate tasks that yield the maximum training signal for RL (inspired by Zhao et al. (2025), Absolute Zero). The interaction also requires role-aware credit assignment. Solver attempts should be compared with attempts on the same proposed problem, while proposer traces should be compared with ot

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  3. LMSYS Blog

    腾讯混元 HPC-Ops 的 Attention、Router GEMM 与 MoE 算子并入 SGLang 主分支

    腾讯混元开源算子库 HPC-Ops 的 Attention、Router GEMM 和 MoE 三个算子已并入 SGLang 主分支,面向 NVIDIA Hopper(SM90)GPU,并已用 Qwen3、Hy3 和 LongCat 工作负载验证。在 8× H20 上以 Hy3-FP8 同时启用 Attention 与 MoE,batch size 4–64 时 TPOT 降低 15.1–48.8%,batch size 4–16 时 TTFT 降低 3.3–6.0%;LongCat-Flash-Lite-FP8 启用 Router GEMM 后输入吞吐提升 5.5–6.1%。这些算子已在腾讯大规模生产服务中部署,其中 Dynamic Attention 与 Fused MoE 使 Hy3 模型的 TPOT 最多降低 48.8%。

    d have been validated with Qwen3, Hy3, and LongCat workloads. Highlights Attention: On H20, HPC-Ops dynamic scheduling reaches 2.95× over its static split-KV schedule and is on average 2.25× faster than the best of FlashInfer and FlashAttention in each measured case. In upstream H200 validation, the integrated Hy3-FP8 path with FP8 KV cache improves output throughput by 3.7–5.9% over FlashAttention; Router GEMM: On H20, HPC-Ops is 1.30–3.22× faster than FP32 cuBLAS, while its maximum absolute er

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星期四

  1. Hugging Face

    Baseten 接入 Hugging Face Inference Providers

    Hugging Face Inference Providers 现已支持 Baseten,用户可通过网页、huggingface_hub >= 1.26.1、JavaScript SDK 及多种 Agent Harness 调用其托管模型。请求可使用供应商 API key 直连并由供应商计费,也可经 Hugging Face 路由且不加价;PRO 用户每月获 $2 推理额度,登录的免费用户享有少量免费配额。

    onsLocked":false,"hideComments":true}" AlessandroAle83 Aug 7 Thank you, beautiful work. I’ll take a closer look at it soon! Reply 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 Upvote 35 +23 Models mentioned in this article 3 deepseek-ai/DeepSeek-V4-Flash-0731 Text Generation • 304B • Updated Aug 1 • 4.49M • 4.01k moonshotai/Kimi-K3 Image-Text-to-Text • 2.8T • Updat

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星期三

  1. Prime Intellect精选

    Prime Intellect 发布自改进编码智能体 Prime Agent

    Prime Intellect 发布开源编码智能体 Prime Agent,围绕递归语言模型(RLM)和 Continual Harness 两个抽象构建,把上下文当作变量、把子智能体调用当作 REPL 中的函数调用,并允许智能体对自身的提示词、技能、记忆和子智能体做增删改查。其 /refine 流水线会读取自身轨迹并施加最小的 CRUD 编辑来改进 harness,基础系统提示词保持不变且支持按 ID 回滚。评测中 Prime Agent 配合 Opus 5 在 ARC-AGI 3 上取得 95.5% RHAE Best@1,三次运行区间为 [95.0, 95.2, 95.5],Best@3 达 99.97%,183/183 关卡全部完成,且整体 token 用量低于各模型原生 harness。

    els, and they do not reflect what frontier models can do today: fixed tool-calling schemas and context compaction force the model to work around its own scaffolding instead of leveraging it. Static, hand-engineered sub-agents, prompts, skills, and memory are set once at design time and never adapt to what the agent learns while running. We believe that harnesses should instead extrapolate on current model capabilities toward the next frontier of reasoning patterns. Prime Agent is built around th

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星期二

  1. LMSYS Blog

    LMSYS 发布 SpecForge v0.3.0:分离式与同置式推测解码训练栈及新 SpecBundle 草稿模型

    LMSYS 发布 SpecForge v0.3.0,将目标模型推理与草稿模型训练解耦为生产者与消费者两个资源池,在 8×H20 上以 3 台 SGLang 捕获服务器加 5 个训练 worker 的拓扑,端到端训练吞吐较此前同置实现提升约 10%。新运行时统一支持 EAGLE3、EAGLE3.1、P-EAGLE、DFlash、Domino 和 DSpark 多种推测解码方法,并新增训练与推理一致性校验流程。同时发布 SpecBundle 草稿模型集合,11 个 checkpoint 中有 9 个来自蚂蚁集团 AQ、RadixArk、招商银行、Domino 作者及社区成员,全部仅用开放数据训练。

    SpecForge online-disaggregated training architecture

    livery contract Captured hidden states can be large, so forwarding them through a Python queue or control database would quickly become a bottleneck. SpecForge separates tensor storage from sample coordination: SGLang writes feature tensors to Mooncake; The producer publishes tensor-free SampleRef records; FeatureDataLoader resolves references into tensor-carrying training batches; Trainers release feature objects after an optimizer-step acknowledgement The training loop depends on the FeatureSt

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  2. Microsoft Research精选

    微软研究院开源 Orchard 智能体框架,并发布三个领域训练方案

    微软研究院推出开源框架 Orchard,核心是 Orchard Env,一个基于 Kubernetes 的轻量环境,可并行创建、管理和移除数千个隔离组件,用于数据收集、强化学习 rollout 和评估。团队同时发布 Orchard-SWE、Orchard-GUI、Orchard-Claw 三个领域训练方案及训练数据与评估方法。Orchard-SWE 在 SWE-bench Verified 上从 61.4% 基线提升至 69.7%,加入价值模型重排序后达到 73%;Orchard-GUI 训练 4B 参数视觉语言模型,在 WebVoyager、Online-Mind2Web、DeepShop 上平均 68.4%。

    raining data, the resulting model achieves strong results across several web-navigation benchmarks: 74.1% on WebVoyager, 67.0% on Online-Mind2Web, and 64.0% on DeepShop, for an average of 68.4%, as shown in Figure 1. These results place Orchard-GUI among the strongest open-source web agents to date while remaining competitive with larger proprietary models. The results also suggest that with the right training approach and environment, small open models can perform well on real-world web tasks.

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星期一

  1. OpenRouter:Announcements

    OpenRouter 发布 Ori Eval,为你的项目自动挑选最合适的模型

    OpenRouter 发布 Ori Eval,一个面向产品内模型的评测工具,可让编码智能体扫描代码库中调用模型的位置,确认成本、性能、延迟、工具调用准确率等偏好后,从最新模型中选出 5 个候选并生成 review.eval.ts 文件,用 bun test 并行跑评测并给出带理由的推荐。评测文件会检查智能体调用了哪些工具、避开了哪些工具以及答案质量,开放式回答由 LLM-as-a-judge 按设定标准打分。单次评测通常花费 10 到 30 美元,可接入 GitHub Actions,评测失败即构建失败,也可定期重跑并在新模型更优时自动开 PR。

    Ori Eval: Find the Best Model for What You're Building

    ost is the exploration of your codebase, so a large codebase costs more. Load at least $20 onto your key when you log in. Can I eval against my own data? Yes, and it's highly encouraged. The more data you give Ori Eval about your use case, the more accurate the run is. Ori Eval asks you whether to include your data. The eval then runs every row and grades a candidate model against your current model on your own gold answers. How do I run evals in CI? Add ori eval to a GitHub Actions workflow. It

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星期五

  1. The Register

    ShieldFont 开源字体用同词性替换向 AI 爬虫投毒

    阿姆斯特丹设计工作室 Seneda & Abrucio 与哥本哈根字体公司 Playtype 合作推出开源项目 ShieldFont,通过扩展 OpenType 的 GSUB 字形替换表,让网页在人类眼中正常显示、而爬虫读取的原始 HTML 中约四分之一词汇被替换成同词性同语义类别的其他词,从而向训练数据注入难以分辨的噪声。项目已提供在线编码器、React 组件以及 CSS 和 CDN 集成方式,桌面字体约 5 MB、压缩网页字体约 800 KB,并附带三套 GSUB 字典且支持自建字典以防逆向。团队承认它可被 OCR 截图、下载字体跑字典等方式绕过,也可能影响 SEO、翻译应用、系统复制粘贴和屏幕阅读器,目前处于 v0/alpha 阶段。

    rs or character pairs. So for example, a word like "daughter" in raw HTML might be rendered as "journalist" when it actually shows up to human viewers on the page. Here's what a paragraph written in the ShieldFont looks like as viewed on a web page (above), as opposed to what the raw HTML actually says (below): Even with that extended GSUB format, the font files are still quite small. We spoke with Amsterdam design studio Seneda & Abrucio, founded by Isaque Seneda and Gabriel Abrucio, the team b

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星期四

  1. Microsoft AI Blog精选

    微软发布 MAI-Cyber-1-Flash,并披露 MAI 系列模型降本数据

    微软发布针对 MDASH harness 优化的 MAI-Cyber-1-Flash,在 CyberGym 上取得 96% 的 any crash 分数,成本为当前 MDASH 最佳方案的 50%,并可在 H100 上部署。该模型设计用于高效处理最多 90% 的任务,把 GPT 5.4 等最贵模型留给 10% 的极难问题。微软同时披露上季度已交付十余个覆盖图像、语音、转写、编码和安全的新模型,其中 MAI-Image-2.5-Flash 在 PowerPoint 中相比 GPT-Image-2 降低最多 84% 的 GPU 成本,MAI-Voice-2-Flash 在 Dynamics 365 Contact Center 中降低最多 89% 的 GPU 成本。

    Nine app icons, including mail, JetBrains, GitHub, PowerPoint, Excel, Visual Studio Code, and Microsoft OneDrive, displayed in a row on a blurred green and pink gradient background with dotted lines.

    h now powers Dynamics 365 Contact Center, where customers like T-Mobile and EasyJet build their call center agents, reducing GPU costs by up to 89%; MAI-Transcribe-1.5 now serves Dragon Copilot’s multilingual workflow across 58 languages — a solution used by 170,000 medical providers that processed 28 million patient encounters last quarter, where our tests show a 50% relative in reduction transcription and language-identification error rates And what’s more, by co-designing our models with our

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  2. Replit Blog精选

    Replit 发布 Replit Design 设计套件

    Replit 发布 Replit Design 创意设计套件,面向所有用户开放,可从想法直接生成设计并发布,无需导出或重建。该套件支持 Claude、GPT-5、Gemini、Kimi、GLM 等模型,内置 Ambient Intelligence 逐步给出可一键采纳的变体建议,并集成 Mobbin 的 60 万张真实界面素材与 1000 多个应用参考。Replit Design 是 Canvas 的下一代演进,原有 Canvas 项目全部保留,官方同时启动奖金超过 5 万美元的 Designathon 活动。

    Introducing Replit Design — cover image

    Design draws from more than 600,000 real-world screens from over 1,000 apps to turn your idea into a finished app or site. Your brand, everywhere, in one click AI design today is fragmented. Prompt in one tool, refine in another, publish in a third. Every handoff strips something out: the colors drift, the type resets, the details that made it yours get lost in translation. What arrives at the end is a watered-down version of what you started with. Replit Design comes with design systems built i

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星期三

  1. The Register

    Perplexity 将 Model Council 扩展至 Computer 平台,最多可选 8 个模型

    Perplexity 周二把上线五个月的 Model Council 扩展到云端 Computer 平台,用户可选 2 到 8 个模型组成顾问团,模型各自独立作答后由用户选定的模型担任主席,综合出报告并标出结论一致与分歧之处。该功能此前仅限企业版和 Max 用户,现在也向个人 Max 和 Pro(20 美元/月)用户开放,可选模型涵盖 OpenAI、Anthropic、Google 以及 GLM、Kimi 等开放权重模型。Computer 采用按量计费,100 credits 等于 1 美元,Pro 用户获 4000 赠送 credits,Max 用户获 35k 及每月续期的 10k。

    useful, apparently, because users can now ask it for additional details to “sharpen the answer,” and ask pointed follow-up questions to get a stronger result. Perplexity also encourages users to ask the Council for confidence levels to see what different models think of their collective answer. “Disagreements often come from different starting assumptions, so ask each model to state the assumptions behind its conclusions.” Of course, all of this comes at a price. Access to Model Council was prev

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  2. NVIDIA Developer · Generative AI精选

    NVIDIA 发布 Isaac for Healthcare 医疗物理仿真框架

    NVIDIA 发布开源 GPU 加速的 Medical Physics Simulation 框架,作为 Isaac for Healthcare 的一部分,用于生成解剖数字孪生、模拟器械与解剖结构交互并训练强化学习策略。其中 Endoluminal Simulation Module 已正式可用,用 XPBD 求解器实时模拟柔性导管在患者特异性血管中的导航;Surgical Simulation Module 处于早期访问,可在单张消费级 GPU 上以超过 30 帧每秒模拟软组织变形与触觉反馈。Cosmos-H 系列生成式世界模型可从机器人动作生成手术视频,Cosmos-H-Dreams 经 FlashDreams 推理引擎实现超过 30 帧每秒的交互式仿真。

    Technical Blog sessionStorage.removeItem('facets.search.text'); sessionStorage.removeItem('facets.search.text-copy'); sessionStorage.removeItem('facets.search.filters'); Related Resources Simulation / Modeling / Design English 中文 Jul 28, 2026 Endoluminal Simulation Module enables real-time simulation of flexible catheter navigation through patient-specific vasculature using GPU-accelerated XPBD solvers. Surgical Simulation Module models soft-tissue deformation and surgical interactions with hapt

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星期二

  1. xAI News

    xAI 为 Grok 推出 Build Mode,可在对话中生成并发布应用

    xAI 发布 Grok 的 Build Mode,用户描述需求后 Grok 会在对话内编写代码并生成可运行的预览,之后可继续修改布局、添加功能或调整样式,无需安装和配置,也不必接触代码。该功能支持网站、应用、游戏和交互式仪表盘,可借助 connectors 拉取业务数据生成实时图表,并通过 grok.me 链接或自定义域名发布分享。目前以 Early Beta 形式开放。

    et me zone districts, lay down roads, and grow a town with a live economy that reacts to what I build. Create a 3D physics playground: let me spawn spheres, boxes, and cylinders, drag them around, stack them into towers, and knock them over. Sliders for gravity, bounciness, and friction. Build a beat machine in my browser: a 16-step drum sequencer with classic, 808, techno, and lo-fi kits, tempo and swing controls, and genre presets. Let me beatbox into the mic and turn it into a pattern. Build

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星期一

  1. LMSYS Blog精选

    SGLang 与 Miles 为 Kimi K3 提供 Day-0 支持

    SGLang 与 Miles 宣布在 Kimi K3 发布当天提供 Day-0 支持,前者负责推理、后者负责 RL 训练,与 Moonshot AI、NVIDIA 团队合作完成。K3 是首个 3 万亿参数级别的开源模型,实际为 2.8T 参数、1M token 上下文窗口并具备原生视觉理解,其 69 层 KDA 线性注意力与 24 层 MLA 交织的混合架构打破了常规服务栈的多项假设。文中给出统一显存池、DSpark 投机解码与 ReplaySSM、分阶段并行等方案,并报告在 16 节点 × 4 GB300 上做 DAPO 数学 RL 训练,AIME-2024 贪心评测在 12 小时内从 43.3% 升至 76.7%。

    The three KDA state moves, copy-on-write, snapshot and donate, and where each sits relative to the serial forward stream.

    released. If that leaves a gap in the middle, a block from the end is moved into it so the free region stays in one piece. This layout gives us flexible page sizes and no memory fragmentation: a 54 MB KDA state block and a 27 KB MLA KV block draw from the same bytes with no common page size forced on them, and the moves above keep each end packed at a negligible cost for state movement, so the free space is always one contiguous region usable by either kind. Capacity therefore follows the workl

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星期四

  1. Black Forest Labs Blog

    Black Forest Labs 与 mimic 推出基于 FLUX 3 的视频-动作模型 FLUX-mimic

    Black Forest Labs 发布 FLUX 3 早期版本,并与机器人公司 mimic 合作推出视频-动作模型 FLUX-mimic,已在 Audi 测试和部署。FLUX 3 从训练之初就联合训练图像、视频和音频,视频预测占总算力成本 95% 以上;加入动作预测后,文生视频和图生视频的人类评分一度下降最多 10%,3500 步后恢复原有质量并同时预测动作。FLUX-mimic 在冻结 FLUX 主干的情况下,动作解码器表现超过此前的视觉-语言-动作模型,微调后达到 SOTA 成功率;主干在单张 NVIDIA RTX 5090 上从输入到世界表征耗时不到 80ms,整套机器人系统反应时间为 101ms。

    FLUX 3 x mimic: The Next Generation of Video-Action Models

    lf-Flow vs. Flow Matching (FM). Left: generation error (Fréchet distance) per modality, each normalized to FM = 100 (lower is better). Right: success rate on manipulation tasks averaged over four task groups through finetuning (higher is better). Scaling the world model Scaling laws remain true with Self-Flow, and FLUX 3 is the application of that: the scaled-up version of Self-Flow. It is trained on tens of millions of hours of general video content to learn world dynamics as broadly as possibl

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星期二

  1. Hugging Face精选

    Grabette:用于记录机器人操作数据的开放系统

    Pollen Robotics 发布开放低成本系统 Grabette,无需机器人即可用手持夹爪、双摄像头和 IMU 记录操作,并生成含局部 6-DoF 轨迹与夹爪状态的 LeRobot 数据集。其物料成本约 490€,数据可通过浏览器管线完成 SLAM 验证、格式转换并上传 Hugging Face Hub;配套电动夹爪 Gripette 约 120€。

    d elec grabette be made public? Thanks! 1 reply etienne-pollen Article author Jul 23 Hi Arita, good catch! It is now public : https://github.com/pollen-robotics/elec grabette Super cool! Reply 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 Upvote 64 +52 Spaces mentioned in this article 1 Sleeping 4 Grabette Slam 🌍 4 Convert Grabette recordings into a LeRobot dataset

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