Omni-Embed-Mini:通过密集蒸馏绑定多模态而不遗忘文本
Omni-Embed-Mini 以 0.9B 参数将文本、语音、音频、图像、视频和富文本文档映射到统一余弦空间,且不更新任何文本侧参数。其核心思路是无需独立嵌入模型作为教师,直接以冻结骨干网络对密集级联标题的嵌入作为目标,配合 Matryoshka SigLIP 对比损失与在线混合难负例挖掘器完成对齐。
Omni-Embed-Mini 以 0.9B 参数将文本、语音、音频、图像、视频和富文本文档映射到统一余弦空间,且不更新任何文本侧参数。其核心思路是无需独立嵌入模型作为教师,直接以冻结骨干网络对密集级联标题的嵌入作为目标,配合 Matryoshka SigLIP 对比损失与在线混合难负例挖掘器完成对齐。
Half a million downloads in a month. Today, our open source family takes another step forward. Thank you for the incredible support behind our first-generation models. We’re excited to introduce TwIL-LM3-Pro. At just 3.6 billion parameters, it brings powerful reasoning to everyday computers, with quantized builds that run locally. No cloud required. In our evaluation: Formal logic: Highest recorded headline score among the small models compared—beating China’s VibeThinker-3B by 35% and Qwen3.5-4B by 24%, and Liquid AI’s LFM2.5-8B-A1B by 47%. Broader reasoning: 95% on SVAMP and 64.1% on MuSR, the highest recorded scores among the small models compared. BIG-Bench Hard’s logic subset: 95.4%, compared with VibeThinker-3B’s 61.1%. We believe AI is entering a post-training era. The advantage will increasingly belong to companies with the best pipelines and those that can produce capable, personalized intelligence faster and more efficiently, then put it on devices people already own. That’s what we’re building at webAI. And we’re only beginning to share what’s coming out of our lab. Coming soon: Meridian, our family of frontier-class models built to run on device. Our most advanced models will be available through the @thewebAI application. Join the waitlist as we expand access. Proudly built in Austin, Texas. 🇺🇸
DeepSeek Harness 进入全球公开预览并开源,基于 Cordis 的“一切皆插件”架构,可作为桌面应用运行或从代码启动 Web UI。它支持日常办公、编码、研究、后台任务,可通过“Creator mode”在聊天中创建插件,用 npx @deepseek-ai/dsh web 一条命令启动,源码在 github.com/deepseek-ai/deepseek-harness。
推荐理由:原文给出 DeepSeek Harness 的插件架构、安装方式和适用场景,读者可据此评估是否纳入自己的工作流。
Cloudflare 推出基于 Qwen 的开源多模态决策模型 Clef,含 Clef 与 Clef-flash 两款,分别基于 Qwen3.8-27B 和 Qwen3.5-9B。
Cloudflare 发布两个自研决策模型 Clef 和 Clef-flash,托管在 Workers AI 并以 Apache 2.0 许可开源到 Hugging Face,与 Jev-API 完全兼容。
Earendil 发布 Pi 1.0,一个极简、可扩展的 agent 编码工具,已有每周数十万人使用,MIT 协议开源,提供 curl 或 powershell 安装脚本。
推荐理由:独立评测方自托管实测两个图像榜单排名,并对比上一代和同类开源模型,读者可了解其在开源阵营中的位置。
Earendil 与 Pi 社区发布 Pi 1.0,同时推出实验性新包 Pi Durable,一个面向长时运行、持久化、可随处运行智能体的 harness。
Half a million downloads in a month. Today, our open source family takes another step forward. Thank you for the incredible support behind our first-generation models. We’re excited to introduce TwIL-LM3-Pro. At just 3.6 billion parameters, it brings powerful reasoning to everyday computers, with quantized builds that run locally. No cloud required. In our evaluation: Formal logic: Highest recorded headline score among the small models compared—beating China’s VibeThinker-3B by 35% and Qwen3.5-4B by 24%, and Liquid AI’s LFM2.5-8B-A1B by 47%. Broader reasoning: 95% on SVAMP and 64.1% on MuSR, the highest recorded scores among the small models compared. BIG-Bench Hard’s logic subset: 95.4%, compared with VibeThinker-3B’s 61.1%. We believe AI is entering a post-training era. The advantage will increasingly belong to companies with the best pipelines and those that can produce capable, personalized intelligence faster and more efficiently, then put it on devices people already own. That’s what we’re building at webAI. And we’re only beginning to share what’s coming out of our lab. Coming soon: Meridian, our family of frontier-class models built to run on device. Our most advanced models will be available through the @thewebAI application. Join the waitlist as we expand access. Proudly built in Austin, Texas. 🇺🇸
AWS 发布开源决策模型 Strands Decider 2B,灵感来自 TypeSafe 的 Jev,可在预设选项间高速低成本地做选择并给出置信度。模型完全开源、可本地运行,由 Amazon 杰出工程师 Marc Brooker 的内部项目改进而来,基于 Qwen3.5-2B 的架构但不生成文本,而是输出校准后的选择,同一周 OpenAI 也宣布了类似产品。
Viggle Turbo v0.3 for Qwen-Image-2.1 is out! - Less grain than v0.2.1, a touch softer - New 9-step mode: finer detail, small text - ComfyUI: LoRA or single-file int8/fp8/GGUF Model: https://huggingface.co/Viggle/Qwen-Image-2.1-viggle-turbo
Ai2 发布 Olmo-core 3,为 Olmo 框架带来重新设计的开源 MoE 训练系统,可扩展到万亿参数规模并保持计算效率。新实现从 FSDP 切换到基于 DDP 的方案,47B 参数 MoE 在 8 张 NVIDIA B300 上达到每 GPU 每秒 52,000 tokens,约为旧实现的 2.7 倍;启用 MXFP8 后吞吐比 BF16 高约 21%。
我将于 10 月 16 日在旧金山 Midway 参加 Hugging Face Open Together 活动 在此报名:https://luma.com/OpenTogether
We built a new way to train contextual embedding models, which encode each chunk of a document with the whole document in view. pplx-embed-v2-context-9b-preview sets a new state of the art on ConTEB and @turbopuffer's new, privately held context-bench. https://www.perplexity.ai/hub/blog/contextual-embedding-beyond-the-gold-passage
Very happy to announce that our team @GoogleDeepmind has pushed the boundaries of generative biology, achieving the successful synthesis of AI-designed proteins that are both functional and watermarked. This proof-of-concept watermarking of the building blocks of life is enabled by SynthID Bio, our new protein watermarking method. It is designed to safeguard the new era of AI-powered generative biology and strengthen global biosecurity. You can read my thoughts here on why watermarking AI-designed proteins is an important research breakthrough: https://x.com/pushmeet/status/2105314763148321102
推荐理由:AI 设计蛋白质首次实现功能与水印兼具并发表于 Nature,同时开源工具,读者可关注生物安全水印路线的实际落地。
We're joining forces with @huggingface to identify the software libraries that scientific model contributors rely on most and explore opportunities to support the maintainers behind them. https://os4science.org/news/hugging-face-open-source-for-science-fund/
物理学家 Matthew Schwartz 发文介绍一种 AI 加速科研的新思路:不再对抗模型短板,而是寻找适合当前 LLM 的 "Claude-shaped" 问题,并开源了定量科学计算工具包 BootLoops。
推荐理由:作者复盘了寻找 AI 擅长问题并联合领域专家雕琢结果的完整方法,这套协作模式对科研用户可直接借鉴。
Google DeepMind 推出 SynthID Bio,将水印技术应用于合成生物学,把不可见的签名直接嵌入生物代码,可在合成的物理蛋白质本身上验证。
推荐理由:原文给出湿实验验证结果和开源安排,读者可以据此评估水印技术在合成生物安全中的实际作用。
getting acquired by @nvidia = hugging face can now hire people we couldn't as a small startup and give them a decade to make open-source AI win! if you're one of them, my dms are open
推荐理由:作者回应了被 NVIDIA 收购后的招聘进展,说明了私信道申请的处理方式和官网投递渠道,对有意加入者有直接参考。
今天推荐一个功能很丰富的 DSH 上下文管理插件 dsh-context: https://github.com/bowenliang123/dsh-context
从 DeepSeek 官方 API 处统计的数据来看,约有 60% 的 DeepSeek Harness 用户使用了至少一个第三方插件。第三方插件是 DeepSeek Harness 用户体验中最具特色且不可缺少的一部分。DeepSeek Harness 团队将持续支持第三方插件生态的繁荣发展,并推动插件 API 趋于稳定,在将来减少和尽量避免破坏性更新。 接下来的几天我个人将每天推荐一个优质的 DSH 第三方插件,欢迎 DSH 插件作者在本 thread 下自荐。我会结合插件质量及后台实际统计到的插件使用量择优推荐。 DeepSeek Harness 团队祝大家中秋快乐阖家幸福! (注:在用户使用官方 API 及模型时,DSH 会向官方 API 上报实际使用的插件包名和版本。此类上报不额外消耗 tokens。)
Hugging Face 推出 Open TTS Leaderboard,用客观指标评估开源多语言 TTS 和语音克隆模型。指标包括基于 Qwen3 ASR 的 WER/CER、H200 上的 RTFx 和 TTFA 流式延迟、WavLM 嵌入的说话人相似度(SIM),把评估周期从数周缩短到数小时。
推荐理由:Hugging Face CEO 亲自说明被 NVIDIA 收购后的用人与开源长期投入思路,并公开招人渠道。
NVIDIA 发布开源表格基础模型 Kumo Tabular,给定带标签表格后单次前向传播即可完成分类和回归预测,无需训练、调参或特征工程。


New historic NanoGPT record at 39.9s (-27.7s) from @DevenPzak , obliterating the prior record of 67.6s! This record introduces a new paradigm of thinking to NanoGPT: instead of optimizing matmuls or adding more expressive operations, optimize at the individual flop level with incredibly clever engineering and ML judgement. If a flop is low value on a particular step, skip it. Specifically: -(~8s) Sampled softmax. If a token doesn’t appear in a batch, skip its lm_head fwd/bwd some fraction of the time. -Sparse values. Only run an optimizer step for ngram embeddings that occurred in the batch. Set beta1 to zero to enable this. Beta2 is applied retroactively when the row is later used. -Sparse updates. Only update ngram and value embeddings once every 4 steps instead of once every 2. -Sparse communication. Shard the n-gram table across GPUs, and only pass the rows receiving updates on each step. -Sparse optimizer states. For the n-gram table, reduce from 2 floats in Adam optimizer per param, to 1 float per 768 params. -Hand-rolled flash attention for 64 dim heads. There are several additions that add accuracy too: -(~4s) EMA during last 300 steps, combined with lifting final_lr to 0.3 instead of 0.15. -(~1s) A new optimizer, Anvil2, which expands muon via a second tracked momentum buffer, improves the ortho coefficients, and modifies the cautious weight decay application. -A couple additional dynamic skip connections in the network. The most striking consequence of the ‘flop aware paradigm’ is you can grow parameters arbitrarily large, only limited by the available memory, since you can selectively choose how to expend flops on those parameters on each step. NanoGPT has kept active parameters below 124M, but total is unbounded, and has grown to 640M through embedding sparsity over the last year. This PR takes that to its logical conclusion on the 8xH100, scaling up to 65B sparse embedding parameters, which accounts for 25% of the PR’s gains. At frontier scale, where one is not bounded by an 8xH100, one could imagine where this paradigm could lead. https://github.com/KellerJordan/modded-nanogpt/pull/360 As this was a very notable PR, I spoke with Deven for an hour to learn how he did it. Here’s his story on the changes: https://hyperstition.cc/training-nanogpt-in-39-9-seconds
inclusionAI 在 Hugging Face 发布开源全模态模型 Ming-flash-omni 2.0,基于 Ling-2.0 MoE 架构,总参数 100B、激活 6B,称在开源全模态 MLLM 中达到 SOTA。
So excited to welcome @theworldlabs and @drfeifei to the @AMD family! I’ve always been a huge fan of Fei-Fei and her pioneering research in AI. Together, we’ll combine World Labs’ deep expertise in AI and world models with AMD’s compute leadership to power the future of AI and strengthen the open AI ecosystem. Can’t wait for all we’ll accomplish!
推荐理由:AMD 收购 World Labs 与李飞飞的消息结合 World Labs 专注世界模型与开放生态的定位,读者可了解这次结合对 AI 开源生态的影响。
Google Cloud 发文主张创业公司采用“复合 AI 栈”,用开源的 Gemma 4 处理边缘执行、高吞吐分流、任务微调和垂直场景,把 Gemini 留给复杂推理。
推荐理由:文章用三个创业案例和四类工作负载说明开源模型与前沿 API 搭配的架构取舍,适合正在做模型选型的团队参考。
Mistral 宣布在慕尼黑设立新 hub,组建 Physics AI 和工业 AI 专门研究团队并服务企业客户,同时计划到 2030 年建成 1 GW 欧洲算力。