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星期一

  1. Zyphra Research精选

    Zyphra 预览 ZAYA1:首个完全在 AMD 平台端到端训练的模型

    Zyphra 发布 ZAYA1 预览,称这是首个完全在 AMD 硬件、软件和网络栈上端到端训练的 AI 模型,配套技术报告已发布到 arXiv。ZAYA1-base 在 14T token 上训练,采用 Muon 优化器和 CCA 注意力、新型 MoE 路由等架构改进,基准表现与同规模 Qwen3 系列相当,并超过 SmolLM3、Phi4 等西方开源模型。训练集群由 Zyphra、AMD 和 IBM 合作搭建,使用 128 个节点、每节点 8 块 AMD MI300X GPU 与 AMD Pensando Pollara 网络,提供超过 750 PFLOPs 实际训练性能。

    models. We discover that improving the expressiveness of the router substantially improves performance of the overall MoE model, as well as changing the routing dynamics and encouraging greater expert specialization. Our novel ZAYA1 router replaces the linear router with a downprojection and then performs multiple sequential MLP operations within the compressed latent space to obtain the final routing choices. Together, these architectural innovations reduce the fundamental compute and memory b

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星期三

  1. Cognition 模型 / Devin 博客精选

    Cognition 发布 SWE-1.5 编码模型,与 Cerebras 合作实现最高 950 tok/s

    Cognition 发布面向软件工程的 SWE-1.5 模型,参数量达数千亿,在 SWE-Bench Pro 上接近前沿水平,并已上线 Windsurf。该模型与 Cerebras 合作部署,推理速度最高 950 tok/s,比 Haiku 4.5 快 6 倍、比 Sonnet 4.5 快 13 倍。Cognition 称其基于数千块 GB200 NVL72 芯片训练,并在自建 Cascade agent harness 与高质量编码环境中做端到端强化学习。

    isms in our environments: Classical tests (e.g. unit tests, integration tests) for reliably validating correctness; Rubrics for code quality and approach; Agentic grading that leverages a browser-use agent to test end-to-end functionality of product features These grading mechanisms usually complement each other well and many environments use a combination of all three at once. To ensure our environments are robust to reward hacking, we developed a process we call reward hardening, where human e

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星期一

  1. MiniMax Blog精选

    MiniMax 开源并发布面向 Agent 与编码的 M2 模型

    MiniMax 正式开源并发布 MiniMax M2,定位为面向 Agent 与编码的模型,API 定价为每百万输入 token $0.30、每百万输出 token $1.20,约为 Claude 4.5 Sonnet 的 8%,在线推理 TPS 约 100。模型权重已在 Hugging Face 开源,支持 SGLang 与 vLLM 部署,推荐推理参数为 temperature=1.0、top_p=0.95、top_k=20,免费试用延长至 11 月 7 日 00:00 UTC。同时上线由 M2 驱动的 MiniMax Agent,提供 Lightning 与 Pro 两种模式,目前限时免费。

    perspectives. First, price versus performance. A suitable model should have good performance and be affordable, falling into the green area in the chart below. Here, we use the average score from the 10 test sets on Artificial Analysis to represent performance: Next is price versus inference speed. When deploying a model, there is often a trade-off where a slower inference speed can lead to a lower price. An ideal model should be affordable and fast. We have compared several representative model

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星期四

  1. Cognition 模型 / Devin 博客

    Cognition 发布 SWE-grep 与 SWE-grep-mini,主打快速上下文检索

    Cognition 发布 SWE-grep 和 SWE-grep-mini 两个专攻高并行上下文检索的智能体模型,称其检索能力追平前沿编码模型,耗时却少一个数量级,现已用于 Windsurf 新的 Fast Context 子智能体。模型每轮最多发起 8 个并行工具调用、最多 4 轮,经多轮强化学习训练后再蒸馏出 mini 版;借助 Cerebras 推理,SWE-grep-mini 超过 2800 tokens/秒,SWE-grep 超过 650 tokens/秒,对比 Haiku 4.5 的 140 tokens/秒分别快 20 倍和 4.5 倍。Fast Context 将随最新版本逐步向 Windsurf 用户开放,无需额外 UI 或命令,也可在 playground.cognition.ai 试用。

    observed that our agent trajectories were often spending 60% of their first turn just retrieving context. Context retrieval has been historically done in 2 ways: Embedding Search (RAG): once the upfront work of indexing the codebase is done, queries are fast. But:The results can be inaccurate, especially for complex queries that require to jump across the codebase multiple times (such as tracing through some execution path in a large codebase); The embeddings can even be counterproductive, as th

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星期二

  1. Ollama Blog精选

    Qwen3-VL 上线 Ollama 云端,本地版本即将推出

    Qwen3-VL 已在 Ollama 云端上线,本地版本将很快提供。该模型支持操作 PC 和手机 GUI 的视觉智能体、从图像和视频生成 Draw.io/HTML/CSS/JS、原生 256K 上下文并可扩展至 1M,OCR 语言从 19 种增至 32 种。Ollama 同时给出 JavaScript、Python 库及 OpenAI 兼容 API 的调用方式。

    text–vision fusion for lossless, unified comprehension Download Ollama; Run the model Prompt the model with a message and image path(s). It is possible to use multiple images and drag and drop in images to make it easier to automatically type the file path. Examples Flower identification Prompt: What is this flower? Is it poisonous to cats? Menu understanding and translation Prompt: Show me the menu in English! JavaScript Library Install Ollama’s JavaScript library Pull the model Example non-str

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星期二

  1. Liquid AI 模型与工程博客精选

    Liquid AI 发布端侧 MoE 模型 LFM2-8B-A1B

    Liquid AI 发布首个端侧 MoE 模型 LFM2-8B-A1B 的早期 checkpoint,总参数 8.3B、每 token 激活 1.5B,质量接近 3-4B 稠密模型,速度超过 Qwen3-1.7B。模型共 18 个门控短卷积块和 6 个 GQA 块,除前两层外每层含 MoE 块,每块 32 个专家、每 token 激活 top-4。基础版预训练约 12T token,语料约 55% 英文、25% 多语言、20% 代码,MMLU-Pro 比 LFM2-2.6B 提升 11.46 分,现已上线 Hugging Face,兼容 llama.cpp、ExecuTorch 和 vLLM。

    a 1.5B dense model, while the 8.3B total capacity lets experts specialize (reasoning, multilingual, code, long-tail knowledge) and lifts quality. Memory & deployability. Weight storage scales with total parameters, while compute and state caches scale with the active path. In practice, quantized variants fit comfortably on high-end phones, tablets, and laptops for a wide range of applications. Inference The following video shows LFM2-8B-A1B running locally on a MacBook Pro with an Apple M2 Pro c

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星期三

  1. Liquid AI 模型与工程博客

    Liquid AI 发布 LFM2-Audio-1.5B 端到端音频基础模型

    Liquid AI 发布 LFM2-Audio-1.5B,一个端到端音频与文本生成基础模型,仅 1.5B 参数,支持音频和文本的任意输入输出组合。该模型在 VoiceBench 上取得 56.8 总分,端到端延迟低于 100 ms,推理速度比同类模型快 10 倍以上,可覆盖实时对话、ASR、TTS 和音频分类等场景。

    eractive use. The model is provided with an input waveform (4 seconds), and the time to generate the first audible sound from the model is measured. LFM2-Audio-1.5B achieved an average end-to-end latency of under 100 ms, highlighting superb efficiency, even faster than models much smaller than 1.5B parameters. Deploy and build with LFM2-Audio Thanks to its speed, quality, and multimodal understanding, LFM2-Audio unifies what used to be an entire pipeline of models. This allows developers to buil

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  2. Sam Altman Blog精选

    OpenAI 发布 Sora 2 模型与 Sora 视频创作应用

    OpenAI 推出 Sora 2 模型与全新的 Sora 应用,用户可创建、分享和观看视频。应用提供 cameo 功能,可将本人及朋友放入视频,并重点改善角色一致性。团队还设置了肖像滥用、深度伪造及非法内容防护,并计划围绕长期满意度、信息流控制和用户福祉持续调整产品。

    ing Sora that it would have been if they hadn’t. If that’s not the case, we will make significant changes (and if we can’t fix it, we would discontinue offering the service). Encourage users to control their feed. You should be able to tell Sora what you want—do you want to see videos that will make you more relaxed, or more energized? Or only videos that fit a specific interest? Or only for a certain about of time? Eventually as our technology progresses, you will be should to the tell Sora wha

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星期二

  1. Claude Platform:开发者版本说明精选

    Anthropic 发布 Claude Sonnet 4.5 及 Claude Agent SDK

    Anthropic 发布 Claude Sonnet 4.5,称其为全球最强编码模型,在 SWE-bench Verified 和 OSWorld 上分别取得领先成绩,并同步推出 Claude Agent SDK、Claude Code 检查点、VS Code 扩展及 API 记忆工具等更新。模型定价与 Sonnet 4 相同,为每百万 tokens 3 美元(输入)和 15 美元(输出),并附带一个名为 Imagine with Claude 的研究预览。

    ng to architecture with deep contextual understanding, transforming our development velocity.Eric Wendelin Tech Lead, GenAI for Developer Productivity Claude Sonnet 4.5 reduced average vulnerability intake time for our Hai security agents by 44% while improving accuracy by 25%, helping us reduce risk for businesses with confidence.Nidhi Aggarwal Chief Product Officer Claude Sonnet 4.5 is state of the art on the most complex litigation tasks. For example, analyzing full briefing cycles and conduc

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星期二

  1. TLDR AI

    Google Nano Banana 提升 AI 图像生成的视觉一致性

    Google 发布 Gemini 2.5 Flash Image 模型“Nano Banana”,可在生成和编辑图像时,让人物、宠物或产品在不同姿势与角度下保持视觉一致。该模型已在 Pixel、Android 和 Gemini API 中提供,并支持近乎即时的图像编辑,可用于营销与设计。

    cart are building AI tools that automate workflows, track media, summarize content, and draft reports, all with natural-language interfaces rather than code. Smaller teams are leveraging third-party LLMs or agencies for similar capabilities. Why it matters: Deploying AI for internal comms can free up teams from manual tasks and shift focus to strategic storytelling and reputation management. Source: Axios Google Nano Banana (Gemini 2.5 Flash Image) enhances image generation consistency Summary:

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星期二

  1. Liquid AI 模型与工程博客

    Liquid AI 发布 LFM2-VL 视觉语言模型,含 450M 与 1.6B 两个版本

    Liquid AI 发布首个视觉语言模型系列 LFM2-VL,包含 LFM2-VL-450M 和 LFM2-VL-1.6B 两个版本,面向低延迟与端侧部署,支持文本和可变分辨率图像输入。模型基于 LFM2 骨干,视觉塔采用 SigLIP2 NaFlex 编码器,原生分辨率最高 512×512,更大图像按 512×512 分块处理,官方称在 GPU 上推理速度最高可达同类模型的 2 倍。模型已兼容 Hugging Face transformers 和 TRL,训练使用约 1000 亿多模态 token。

    emphasis on image understanding. Vision training data comes from a combination of large-scale open-source datasets and in-house synthetic vision datasets, selected to balance coverage across diverse tasks. Overall, LFM2-VL is trained on the order of 100 billion multimodal tokens. Evaluation Benchmarks We evaluate LFM2-VL on several public vision-language benchmarks. The model shows excellent performance in high-resolution image understanding and multimodal instruction following, while maintaini

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星期二

  1. Ollama Blog

    Ollama 上线 OpenAI gpt-oss 20B 与 120B 开源权重模型

    Ollama 与 OpenAI 合作,将 gpt-oss 的 20B 和 120B 两个开源权重模型带到 Ollama,面向推理、智能体任务和开发者场景。模型支持函数调用、网页浏览、python 工具调用与结构化输出,可查看完整思维链,并可按低、中、高三档调节推理强度,采用 Apache 2.0 许可。OpenAI 将 MoE 权重以 MXFP4 格式量化到每参数 4.25 bits,使小模型可在 16GB 内存设备运行,大模型可放入单张 80GB GPU,Ollama 原生支持该格式并开发了新 kernel。

    welcome OpenAI gpt-oss

    RO GPUs NVIDIA and Ollama are advancing their partnership to boost model performance on NVIDIA GeForce RTX and RTX PRO GPUs. This collaboration enables users on RTX-powered PCs to accurately leverage the capabilities of OpenAI’s gpt-oss model. We will continue to collaborate and enhance Ollama. In the future, we will publish an in-depth engineering post on the model. The model can be downloaded directly in Ollama’s new app or via the terminal: OpenAI launch blog OpenAI model card NVIDIA RTX blog

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星期三

  1. Mistral AI精选

    Mistral AI 发布 Codestral 25.08 及完整企业编程技术栈

    Mistral AI 发布 Codestral 25.08,并公布完整企业编程技术栈,称实测中已接受的补全增加 30%、建议后保留代码增加 10%,失控生成减少 50%。该技术栈整合 Codestral Embed、Devstral 与 Mistral Code,支持云、VPC 和本地部署,并提供 SSO、审计日志与使用可观测性;Mistral Code 的完整本地部署计划于 Q3 GA。

    Codestral Main

    ten need to adapt models to their own codebases and development conventions. Without access to model weights, pos-training workflows, or extensibility, teams are locked out of leveraging the best of their codebases. Fragmented architecture: Agents, embeddings, completions, and plugins are frequently decoupled across vendors—leading to integration drift, inconsistent context handling, and operational overhead. Moreover, coding copilots are not well-integrated into full enterprise platforms, such

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星期二

  1. Mistral AI精选

    Mistral AI 发布 Voxtral 开源语音理解模型

    Mistral AI 发布 Voxtral 语音理解模型,包括面向生产应用的 24B 版本和面向本地及边缘部署的 3B 版本,均采用 Apache 2.0 许可证。模型支持 32k Token 上下文、最长 30 分钟转录或 40 分钟理解,并提供音频问答、摘要、多语言识别和语音 Function Calling。模型可从 Hugging Face 下载或通过 API 使用,价格为每分钟 $0.001 起。

    Triangle Voxtral Blog

    r less than half the price. To assess Voxtral’s transcription capabilities, we evaluate it on a range of English and multilingual benchmarks. For each task, we report the macro-average word error rate (lower is better) across languages. For English, we report a short-form ( 30-seconds) average. Voxtral comprehensively outperforms Whisper large-v3, the current leading open-source Speech Transcription model. It beats GPT-4o mini Transcribe and Gemini 2.5 Flash across all tasks, and achieves state-

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星期四

  1. Liquid AI 模型与工程博客精选

    Liquid AI 发布 LFM2 系列端侧基础模型

    Liquid AI 发布 LFM2 系列端侧基础模型,开源 0.35B、0.7B、1.2B 三个稠密权重,可在 Liquid Playground、Hugging Face 和 OpenRouter 试用。官方称其采用乘法门控与短卷积的混合架构,共 16 个模块,CPU 上 decode 与 prefill 速度最高为 Qwen3 的 2 倍,训练效率较上一代提升 3 倍。模型在 10T token 上预训练,以 LFM1-7B 做知识蒸馏,上下文长度扩展至 32k,并支持 CPU、GPU 和 NPU 部署。

    scores despite being smaller in size. Inference We exported LFM2 to multiple inference frameworks to accommodate a variety of deployment scenarios. For on-device inference, we leveraged both the PyTorch ecosystem via ExecuTorch and the open-source llama.cpp library. The LFM2 models were evaluated using each platform's recommended quantization schemes - 8da4w for ExecuTorch and Q4 0 for llama.cpp - and benchmarked against existing models available in those ecosystems. Target hardware included the

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星期二

  1. Mistral AI精选

    Mistral AI 发布首款推理模型 Magistral

    Mistral AI 发布首款推理模型 Magistral,主打专业领域、透明且多语言的推理能力,提供 24B 参数的 Magistral Small 和企业版 Magistral Medium。两者在 AIME2024 分别得分 70.7% 和 73.6%,采用 majority voting @64 后升至 83.3% 和 90%。Small 以 Apache 2.0 许可开放权重并支持自行部署;Medium 预览版可通过 Le Chat 和 La Plateforme API 使用。

    Plot Magistral

    mine, modify and build upon its architecture and reasoning processes to further accelerate the emergence of thinking language models. Our earlier open models have already been leveraged by the community for exciting projects like ether0 and DeepHermes 3 . Magistral is fine-tuned for multi-step logic, improving interpretability and providing a traceable thought process in the user’s language, unlike general-purpose models. We aim to iterate the model quickly starting with this release. Expect the

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  2. Cartesia 产品与研究精选

    Cartesia 发布 Ink-Whisper 流式语音识别模型

    Cartesia 推出 Ink 系列流式语音识别模型,首发 Ink-Whisper 基于 OpenAI Whisper 优化,面向实时语音智能体。Ink-Whisper 在背景噪声、专有名词、口音等场景下 WER 优于 whisper-large-v3-turbo,并实现最低 TTCT,价格为 1 credit/秒(Scale 计划 $0.13/小时)。

    Introducing Ink: speech-to-text models for real-time conversation

    t One of our core improvements on standard Whisper is dynamic chunking. Standard Whisper performs best on full 30-second chunks. But conversational AI deals in much smaller, more fragmented audio segments. We’ve modified Whisper to handle variable-length chunks that end at semantically meaningful points. That means fewer errors and less hallucination, especially during silence or audio gaps. To ensure the Ink-Whisper actually works better in the wild, we created a suite of evaluation datasets th

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星期六

  1. Sarvam AI Blog

    Sarvam AI 发布 Sarvam-Translate,支持 22 种印度语言

    Sarvam AI 与 AI4Bharat 合作发布开源权重翻译模型 Sarvam-Translate,基于 Gemma3-4B-IT 微调,支持 22 种印度语言的段落级翻译,并为 15 种语言提供结构化内容翻译。模型可保留 HTML、LaTeX、化学公式、代码和 SRT 字幕等格式,仅翻译可读文本。语言专家人工评测显示其表现优于 Gemma3-27B-IT、Llama4 Scout 和 Llama-3.1-405B-FP8 等更大模型,模型已在 Hugging Face 开源并提供 API。

    Sarvam Translate

    , Tamil, Gujarati, Urdu, Kannada, Odia, Malayalam, Punjabi, Assamese, Maithili, Santali, Kashmiri, Nepali, Sindhi, Dogri, Konkani, Manipuri (Meitei), Bodo, Sanskrit. It supports paragraph-level translation for 22 languages, and supports translating diverse structured content for 15 languages. In human evaluation by language experts, Sarvam-Translate is identified to be significantly better than much larger models such as Gemma3-27B-IT, Llama4 Scout, and Llama-3.1-405B-FP8. Further, in automated

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星期三

  1. Mistral AI精选

    Mistral AI 发布代码嵌入模型 Codestral Embed

    Mistral AI 发布首款专用于代码的嵌入模型 Codestral Embed,称其在真实代码检索评测中优于 Voyage Code 3、Cohere Embed v4.0 和 OpenAI 的大型嵌入模型。该模型支持调整嵌入维度和精度,即使采用 256 维 int8 输出也领先上述竞品。其上下文长度为 8192 tokens,但官方建议检索时使用 3000 字符、重叠 1000 字符的分块。

    Retrieval Embed

    e embedding model. Codestral Embed can output embeddings with different dimensions and precisions, and the figure below illustrates the trade-offs between retrieval quality and storage costs. Codestral Embed with dimension 256 and int8 precision still performs better than any model from our competitors. The dimensions of our embeddings are ordered by relevance. For any integer target dimension n, you can choose to keep the first n dimensions for a smooth trade-off between quality and cost. Below

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星期日

  1. Prime Intellect精选

    Prime Intellect 发布 INTELLECT-2:首个通过全球分布式强化学习训练的 32B 模型

    Prime Intellect 发布 INTELLECT-2,称其为首个通过全球分布式强化学习训练的 32B 参数模型,在动态异构的算力贡献者集群上以完全异步 RL 训练推理语言模型。团队为此从零构建了异步 RL 框架 PRIME-RL、验证推理 worker rollout 的 TOPLOC 和广播策略权重的 SHARDCAST,并修改标准 GRPO 训练配方与数据过滤方法以稳定训练,在数学和编码基准上提升了 QwQ-32B 的表现。模型、代码和数据均已开源,技术报告见 primeintellect.ai/intellect-2。

    INTELLECT-2 Release: The First 32B Parameter Model Trained Through Globally Distributed Reinforcement Learning

    d communication-free, so more complex RL environments that devote more FLOPs to inference are a natural fit for low-communication training; Tool Calls & Multi-Turn RL To fully leverage inference-time compute for scientific and research progress, we need to give models built-in tools in its reasoning chain—web search, Python interpreters, etc; Crowdsourcing RL Tasks & Environments We believe open-source has a unique advantage here. Distributed RL is still in its early days, and with the right com

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