←搜索结果

按匹配度 · 共 2011 条结果 清除搜索

星期二

  1. Air Street Press

    ElevenLabs 工程师解析如何缓解 AI 推理算力短缺

    ElevenLabs 研究工程师 Angelos Perivolaropoulos 介绍了如何通过标准工程优化,将语音推理的单 GPU 服务能力从 1 名用户提升至 70 名,架构级改造则可达到约 140 名。连续批处理、FP8 量化、多 token 预测和经蒸馏适配的 FP8 KV cache 是主要手段,其中 KV cache 缩小 2.5x 后,吞吐量从 28 名用户增至 70 名。各项技术会引入延迟、内存上限或质量损失,实际选择取决于具体工作负载。

    of the more copied ideas after DeepSeek-R1. Qwen swaps standard quadratic attention for a linear network on every other layer, cheaper and longer-context, at some cost to quality. NVIDIA goes furthest, replacing the transformer on a fraction of its layers with state-space models that scale linearly and compute faster, keeping enough transformer layers to hold accuracy up. With architecture-level changes like these, the ladder reaches roughly a hundred and forty users per GPU. Nothing here is fre

    匹配字段正文

  2. Together AI Blog

    Together AI 在 ICML 2026 发布九篇全栈前沿研究论文

    Together AI 在 ICML 2026 发表九篇论文,覆盖从智能体到 GPU kernel 的全栈研究。其中 ThunderAgent 为智能体推理带来 1.5–3.6 倍吞吐提升,三行代码即可接入;TTT-Discover 用开源 gpt-oss-120b 在数学、GPU kernel、竞赛算法和生物学四个领域取得 SOTA 发现,单题成本约 500 美元。Aurora 自适应投机解码已作为 ATLAS speculator 落地生产。

    ert Yuksekgonul, Daniel Koceja, Xinhao Li, Federico Bianchi, Jed McCaleb, Xiaolong Wang, Jan Kautz, Yejin Choi, James Zou, Carlos Guestrin, Yu Sun. With collaborators at Stanford, NVIDIA, UC San Diego, and the Astera Institute. Paper: arXiv:2601.16175 How you train and shape a model: reasoning, fine-tuning, and reinforcement learning. Paper 4 Escaping the Verifier: Learning to Reason via Demonstrations (RARO) 25% vs 5.9% vs experts · no verifier A 25% win rate against expert responses, versus 5.

    匹配字段正文

星期六

  1. Ahead of AI精选

    Sebastian Raschka:如何用开源工具搭建本地编码智能体

    Sebastian Raschka 演示了如何用 Ollama、本地开放权重 LLM 和 Qwen-Code 搭建可读写文件、运行命令并验证修改的本地编码智能体。文章还介绍了安全审计、性能测试及 Codex、Claude Code 的接入方式;其小规模评测中,Codex 使用更少 token,而 Claude Code 在部分模型组合上取得更高任务成功率。

    y side on the same machine without having to switch manually back and forth between models Regarding the second point in the list above, that Qwen models work better in Qwen-Code, Nvidia’s Polar: Agentic RL on Any Harness at Scale paper (May 2026) has a benchmark showing that the Qwen3.5-4B base model has the best coding performance in said Qwen-Code harness (both before and after their Polar-RL training), which I included below. The benchmark in the table above is for an older Qwen3.5 model, an

    匹配字段正文

  2. LMSYS Blog

    Netpreme X-Mem™ MPU 加速 SGLang HiCache:TTFT 最高降低 6.7 倍

    Netpreme X-Mem™ MPU 作为专用 KV 内存层接入 SGLang HiCache,在前缀密集负载下将首 token 时延(TTFT)较基于 Host DRAM 的方案降低约 6.7 倍。单个内存节点提供最高 24 TB 内存、4 TB/s 带宽,通过 CUDA 与 PyTorch 兼容 API 集成。端到端测试中,中等负载下每用户 TPS 提升 33%,高负载下交互性提升 50%、系统 TPS 提升 30%。

    LLM serving engine How does the above TTFT reduction translate into improvements in end-to-end LLM inference? To answer this question, we run the end-to-end LLM serving benchmark, NVIDIA AIPerf. We use workloads that represent agentic AI inference, consisting of 1K tokens of system prompt, 20K tokens of per-user context. Each user inputs 26 tokens in a single turn, and the average number of turns is 20. Solid points indicate Pareto-optimal points; shaded points indicate non-Pareto-optimal ones.

    匹配字段正文

星期四

  1. Modal 官方工程博客

    Modal 推出 serverless Servers:p50 延迟从 39ms 降至 6ms

    Modal 发布 serverless Servers,为 HTTP、WebSocket 和 gRPC 流量提供区域化、自动扩缩的 HTTP 服务器副本池,面向 LLM 推理等毫秒级敏感场景,将 p50 延迟从 39ms 降至 6ms。与内置队列和平台管理请求生命周期的 Modal Web Functions 不同,Servers 走更轻量的低延迟路径,无可用副本时客户端收到 503,队列与降载交由容器应用处理。

    ings in-house, but we didn’t make this decision lightly. We were focused on supporting LLM inference, but not to the exclusion of other workloads, so we couldn’t use a system like NVIDIA Dynamo or llm-d. We have lots of production experience operating AWS NLB and nginx, but we needed a distinct feature set — for instance, handling rapid churn in upstreams as users create & destroy services (and services create & destroy replicas). fprs makes it easy for us to ship what we need We built fprs usin

    匹配字段正文

  2. Liquid AI 模型与工程博客

    Liquid AI 发布 LFM2.5-230M 端侧小模型

    Liquid AI 发布目前最小的模型 LFM2.5-230M,基于 LFM2 架构,预训练 19T tokens 并含 32K 上下文扩展阶段,Base 与后训练版本已在 Hugging Face 开放。官方称其在 Galaxy S25 Ultra 上解码速度 213 tok/s、Raspberry Pi 5 上 42 tok/s,并在 GPQA Diamond、MMLU-Pro、IFEval、BFCLv3/v4 等十项基准上与参数量两倍以上的模型竞争。该模型已适配 llama.cpp、MLX、vLLM、SGLang 和 ONNX,官方同时提示不适合高级数学、代码生成和创意写作等重推理任务。

    while remaining competitive with larger models. As an early look at ongoing work, we deployed LFM2.5-230M on a Unitree G1 humanoid robot, running entirely on-device on its onboard NVIDIA Jetson Orin. Here the model acts as a skill-selection layer: it takes a single natural-language instruction and decomposes it into a sequence of tool calls that invoke pre-trained low-level skills provided by NVIDIA's SONIC framework. After a quick fine-tune for this task, the model turns a free-form command suc

    匹配字段正文

星期三

  1. The Register

    Anthropic 推出 Claude Tag,取代 Slack 版 Claude 应用

    Anthropic 将停用现有 Claude in Slack 应用,改为推出常驻智能体 Claude Tag,它可以作为团队成员加入 Slack 频道,访问管理员指定的频道、工具、数据和代码库,用户 @Claude 即可委派任务。Anthropic 称其产品团队 65% 的代码由 Tag 编写,Tag 还能跨频道学习、主动推送更新并自行安排任务。现有连接器将于 8 月 3 日停止服务,Enterprise 和 Teams 客户即日起可用 Tag,迁移窗口为 30 天,迁移的 Enterprise 客户可获 25000 美元额度、Teams 客户 2500 美元,额度 9 月 1 日到期。

    ks It won't kill you, or humanity, to get off the AI upgrade treadmill New models arrive so fast, we already have more new tech than it's possible to understand in a career Cisco, Nvidia team up to build fatter, faster pluggable If you thought 1.6 Tbps was fast, just wait, Cisco's USFP targets 12.8 Tbps in a single optical pluggable TOP STORIES Anthropic asks users to stop being mean to Claude; '123456' password linked to Denmark data breach affecting 8.8M people; Microsoft and Anthropic play in

    匹配字段正文

星期二

  1. Together AI Blog精选

    ParallelKernelBench:前沿 LLM 尚无法编写快速多 GPU 内核

    Together AI 推出含 87 道真实代码问题的 ParallelKernelBench,测试前沿 LLM 能否用经 NVLink 直接传输数据的 CUDA 内核替代 PyTorch + NCCL。最佳模型零样本仅正确解决 28 题,其中 22 个方案更快;采样三次时 fast 1@3 最高仍为 31%。智能体反馈将 Gemini 3 Pro 的正确数从 24 提升至 35,但约 20 轮后停滞,主要难点仍是 rank 协调、通信顺序和传输机制选择。

    line. We'll cover why they fail, what the patterns look like, and a few cases where models surprisingly produced kernels faster than anything publicly available, including one for NVIDIA NeMo-RL's GRPO training loop , which has no prior optimized public reference. LLMs have made progress on GPU kernel generation, but that progress has mostly been measured on a single GPU. Production AI workloads no longer fit that frame: they span multiple GPUs, and performance is increasingly shaped by communic

    匹配字段正文

星期一

  1. Interconnects

    GLM-5.2 是开源智能体的转折点

    Interconnects 作者认为 GLM-5.2 是首个在编码智能体框架中真正好用的开源权重模型,社区基准显示它是唯一能与 OpenAI、Anthropic 最新模型同场竞争的开源模型。作者实测用 Fireworks API 在 Claude Code 中调用该模型,整体能力立刻感觉可用,但遇到框架向模型发送图片导致 API 会话中断、需手动清空上下文的问题。作者测算 Claude Opus 4.5 发布到 GLM-5.2 发布相隔 204 天,落在常说的 6 至 9 个月开源与闭源性能差距区间内,并认为这会加剧 token 消耗大户的定价压力,利好开源模型推理与微调生态。

    于前代产品的网络性能,但能力肯定是相关的。若一切不变,这指向一种可能性:美国政府认定某个特定的中国开源权重模型对公众不安全。这里还有许多其他潜在情景,但清楚的是,我们在梳理这些情景、准备我们的基础设施以及向社会传递信息方面还有大量工作要做。 要为一个能力日益强大的开源模型世界构想并向决策者传达管理之道,需要远不止我一个人。2 我们未来还有多年的 AI 进步,Nvidia 的下一代芯片已投产,算法进步源源不断。对开源模型倡导者来说,这感觉是一条狭窄的道路,但我们需要弄清楚如何让它们可行,这样性能的巨大飞跃才不会只流向闭源模型。 我完全理解,想象一个可公开获取的 Mythos 级模型为何令人恐惧,但如果开源模型现在被禁,而只有闭源模型在两年内于一两家公司手中变好 10 倍或 100 倍,我认为我们手上的问题会更大。 一直让我印象深刻的是中国实验室发布模型的速度。我从多个实验室听说,模型训练完成后公开上传权重到 HuggingFace 的时间可以用小时而非天来衡量。这一点至少有所放缓,因为他们现在需要准备将模型服务于更广泛的推理市场。 需要更多讨论的一点是,即便是闭源模型,例如 Mythos

    匹配字段正文

星期四

  1. The Next Platform

    服务器市场繁荣:价格上涨抵消芯片短缺

    IDC 数据显示,2026 年第一季度全球服务器支出达 1226.2 亿美元,同比增长 30.4%,环比仅下降 2.1%。GPU 加速服务器贡献 689 亿美元,同比增长 24.8%;XPU 系统首次单独披露,达 171 亿美元,占比 13.9%。GPU 与 XPU 合计占服务器收入的 70.2%,X86 系统收入 639 亿美元,同比下降 2.9%。

    business would have grown dramatically in the first quarter. Non-X86 machines, dominated by the homegrown Arm processors created by the hyperscalers and cloud builders as well as Nvidia systems based on its “Grace” Arm server CPU, accounted for $58.7 billion in gear, up by a factor of 2.1X year on year and up 5.8 percent sequentially. X86 systems had 52.1 percent revenue share in Q1 2026, while non-X86 machines had 47.1 percent share. IBM’s Power Systems RISC machines and System z mainframes ac

    匹配字段正文

星期三

  1. The Register

    新版 Siri 把 Spotlight 搜索变成繁琐的 AI 入口

    苹果在 WWDC 上推出的新版 Siri 把 Spotlight 搜索改造成 Siri 优先界面,用户从 Spotlight 发起网页搜索现在需要多次点击,先点“Show Results”再点“Show More”才能找到 Google 搜索选项。作者在 iOS 和 macOS 27 开发者测试版上体验一周后认为,这一改动类似 Google AI Overviews,把基础搜索功能埋在了 Apple Intelligence 之下。Siri 仍可在设置中完全关闭,用户也可用自然语言让 Siri 创建快捷指令来直接执行 Google 搜索。

    ks It won't kill you, or humanity, to get off the AI upgrade treadmill New models arrive so fast, we already have more new tech than it's possible to understand in a career Cisco, Nvidia team up to build fatter, faster pluggable If you thought 1.6 Tbps was fast, just wait, Cisco's USFP targets 12.8 Tbps in a single optical pluggable TOP STORIES Anthropic asks users to stop being mean to Claude; '123456' password linked to Denmark data breach affecting 8.8M people; Microsoft and Anthropic play in

    匹配字段正文

星期二

  1. DevClass

    云计算的智能体 AI 新基座:Arm 架构如何成为主流

    Arm 的 Neoverse 架构正成为各大超大规模云厂商的 AI 基础设施底座,AWS Graviton 在过去三年新增 CPU 容量中占比超过一半,微软 Azure Cobalt 与 Google Axion 也相继采用。Spotify 在 Google Cloud Axion 上运行推荐引擎,性能提升约 250%;Google C4A 实例相比 x86 系统性价比提升最高 65%、能效提升最高 60%。Pinterest 迁移至 Graviton 后计算资源节省 38%、关键工作负载成本节省 47%、碳排放减少 62%。

    for over half of new CPU capacity deployed over the past three years. Microsoft and Google have followed with their own Arm-based designs, including Azure Cobalt and Axion, while NVIDIA’s Grace and Vera signal that it sees Arm as central to the future of AI infrastructure. Now about half of the compute shipped to top hyperscalers are Arm-based platforms. Purpose-built for customers Hyperscalers are not only deploying Arm processors but also designing silicon and infrastructure together to refle

    匹配字段正文

  2. Qwen Blog

    Qwen 发布 Qwen-Robot Suite 具身基础模型套件

    Qwen 团队发布 Qwen-Robot Suite,包含 Qwen-RobotNav、Qwen-RobotManip 和 Qwen-RobotWorld 三款面向物理世界智能的基础模型。Qwen-RobotNav 基于 Qwen3-VL,用 1560 万样本统一指令跟随、目标导航、目标跟踪与自动驾驶五类任务,在 VLN-CE RxR 上达 76.5% SR,并零样本部署到 Unitree Go2 四足机器人。Qwen-RobotManip 基于 Qwen3.5-4B VL 与 flow-matching DiT 动作头,用超过 38,100 小时开源数据训练,在 RoboChallenge Table30 v1 通用赛道取得第一。Qwen-RobotWorld 以自然语言作为统一动作接口,在 8.6M 视频文本对上联合训练 20 多种本体,在 EWMBench 等基准排名第一。

    and unconstrained natural-language instructions without any environment-specific fine-tuning. Benchmarking Qwen-RobotNav Deployment Deployed zero-shot on a Unitree Go2 quadruped (NVIDIA Jetson Thor, 196ms latency) using only the built-in low-resolution camera. The robot executes step-by-step verbal instructions across multiple rooms in a previously unseen apartment. Instruction Following We evaluate a back-and-forth navigation task in an unseen exhibition hall: the robot first navigates 21.78 m

    匹配字段正文

星期二

  1. MiniMax Blog

    MiniMax 详解 MaxProof:用生成式验证器 RL 与进化搜索扩展数学证明

    MiniMax 发布技术博客详解 MaxProof 框架,M3 模型借助该框架在 IMO 2025 和 USAMO 2026 两项数学奥赛基准上均超过人类金牌线。方法分两部分:先训练 Proof Expert、Verifier Expert、Fixed Expert 三个专家模型提升证明生成、错误判断与证明修复能力,再用进化搜索式测试时扩展框架 MaxProof 让 M3 多轮自迭代求解。

    Part 1 Overview: Three-Stage Base Model Enhancement Plan

    MaxProof. From Gemini Deep Thinking reaching gold-medal level on IMO 2025, to DeepSeek-Math-V2 becoming the first open-source model with gold-medal-level capability, to SU-01 and NVIDIA Nemotron Cascade2 showing specialized math-contest ability in smaller models, and GPT 5.5 solving long-standing open problems, models are steadily entering harder regions of the mathematical problem space. During the iteration from M2 to M3, we also worked to integrate stronger mathematical proof and self-improv

    匹配字段正文

星期六

  1. Ahead of AI

    LLM 研究论文清单:2026 年 1 月至 5 月

    作者整理了 2026 年 1 月至 5 月收藏的 LLM 研究论文,并明确表示这不是完整收录,而是基于个人工作兴趣筛选的参考清单。内容侧重推理模型、强化学习和高效推理,同时涵盖 Agent 框架、工具使用、长上下文、扩散语言模型及服务基础设施。

    xts. That being said, 120B-A12B may be a bit too large for local inference on regular consumer hardware, but there is a Nemotron 3 Nano (4B) version as well. Note that 2 days ago, Nvidia also released a scaled up-version of this, Nemotron 3 Ultra (550B-A55B), which scales the embedding and projection dimensions but otherwise uses the same building blocks. If you are interested in a visual, I posted about it on Substack Notes here. This hybrid-architecture trend with alternating attention and alt

    匹配字段正文

星期五

  1. The Next Platform

    芯片产能受限给 AI 支出增长踩下刹车

    Gartner 最新预测显示,受 DRAM 和 HBM 产能满载限制,AI 基础设施支出增速放缓,2026 年预测上调 4.8 个百分点、2027 年上调 8.1 个百分点,AI 软件与服务预测则基本持平或小幅下调。按 Gartner 数据测算,AI 占全球 IT 支出比例已从 2024 年的 13.7% 升至 2025 年的 31.7%。

    spree, or maintain it, or accelerate it at the expense of legacy IT systems. The only way to predict what will happen for sure is to live through it. So, hang on to your hard hats, everyone. SPONSORED FEATURE: HPE and NVIDIA help organizations apply accelerated computing, software, enterprise infrastructure, networking, control plane, and services to the workloads and business outcomes that matter most. October 1, 2026 September 30, 2026 AMD Buys World Labs For $8.2 Billion To Get AI Model Cred

    匹配字段正文

星期四

  1. The Register

    微软发布 Autopilot 智能体类别,首个智能体 Scout 亮相

    微软在 Build 大会上发布名为 Autopilot 的新一类智能体,首个智能体 Scout 可在 Teams、Outlook、OneDrive 和 SharePoint 间运行,连接聊天、邮件、日历和联系人数据,并能自主安排会议、标记重要会议、生成准备材料、识别临近截止时间并预留日程。Scout 由 OpenClaw 驱动,绑定 Entra 身份并受组织访问控制约束,目前仅向少数客户和 Frontier 计划组织开放预览。微软称其具备企业级安全与管控,但文章指出 OpenClaw 的安全口碑存疑,且未说明针对常见 AI 攻击的其他防护措施。

    ks It won't kill you, or humanity, to get off the AI upgrade treadmill New models arrive so fast, we already have more new tech than it's possible to understand in a career Cisco, Nvidia team up to build fatter, faster pluggable If you thought 1.6 Tbps was fast, just wait, Cisco's USFP targets 12.8 Tbps in a single optical pluggable TOP STORIES Anthropic asks users to stop being mean to Claude; '123456' password linked to Denmark data breach affecting 8.8M people; Microsoft and Anthropic play in

    匹配字段正文

星期二

  1. The Register精选

    Anthropic 递交 IPO 申请,估值 9650 亿美元超过 OpenAI

    Anthropic 周一宣布已向美国 SEC 递交保密版 S-1 文件,为首次公开募股铺路,具体发行股数和价格尚未确定。此前该公司完成 650 亿美元 H 轮融资,投后估值达 9650 亿美元,超过 OpenAI 最近公布的 8520 亿美元估值。报道称 Anthropic 收入高于 OpenAI,但用户规模仅为后者一小部分,其真实财务状况要等 IPO 文件公开后才能评估。

    ks It won't kill you, or humanity, to get off the AI upgrade treadmill New models arrive so fast, we already have more new tech than it's possible to understand in a career Cisco, Nvidia team up to build fatter, faster pluggable If you thought 1.6 Tbps was fast, just wait, Cisco's USFP targets 12.8 Tbps in a single optical pluggable TOP STORIES Anthropic asks users to stop being mean to Claude; '123456' password linked to Denmark data breach affecting 8.8M people; Microsoft and Anthropic play in

    匹配字段正文

星期一

  1. Modal 官方工程博客

    Modal:强化学习本质是基础设施问题

    Modal 官方工程博客指出,当前 LLM 强化学习后训练的瓶颈在于基础设施,而非算法本身。团队总结出三大常见卡点:维护胶水代码、排队等待集群时间、GPU 利用率不足,并开源了一个库供开发者直接使用。Modal 称用户可通过 rdma=True 一行代码启动 RDMA 互联的 GPU 训练集群,并在几分钟内从零扩展到 B200 集群。

    e, the total token cost for proprietary models at the frontier is flat or increasing, thanks to increasing reliance on test-time compute. Fortunately, multiple organizations, from NVIDIA and Google to DeepSeek and Kimi, are releasing excellent models under permissive licenses. While small (here, under a billion parameters) models still have strong fine-tuning potential, for more complex tasks, larger models are the move. They tend to have a higher capability ceiling, better data efficiency, and

    匹配字段正文

  2. MiniMax Blog

    MiniMax 发布 M3:前沿编码、1M 上下文与原生多模态合一

    MiniMax 正式发布 M3,采用自研 MSA 稀疏注意力架构,支持最高 1M token 上下文,并原生支持图像与视频输入、可操作桌面电脑。官方称 M3 是目前首个同时具备这三项能力的开源权重模型,在 SWE-Bench Pro 得分 59.0%、Terminal-Bench 2.1 得分 66.0%、MCP Atlas 得分 74.2%。M3 已通过 MiniMax Code、Token Plan 和 API 开放使用,官方表示将在未来 10 天内发布技术报告并开源模型权重。

    optimize. Engineers must simultaneously handle multiple tightly coupled issues, including data layout, compute pipeline scheduling, and adaptation to hardware characteristics. On NVIDIA Hopper architecture GPUs, hand-writing a production-grade FP8 GEMM kernel typically requires one to two weeks of focused effort from an experienced team. We used this task to evaluate M3’s long-horizon autonomous iteration capability. We asked MiniMax M3 to optimize this kernel on NVIDIA Hopper architecture GPUs

    匹配字段正文