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星期二

  1. Thinking Machines Lab:官方博客

    Thinking Machines Lab 发布开源权重模型 Inkling-Small

    Thinking Machines Lab 发布开源权重模型 Inkling-Small,这是一个 276B 总参数、12B 激活的 MoE Transformer,性能与 Inkling 相当但规模仅为四分之一。该模型原生支持音频与图像推理、可变思考预算和最高 1M token 上下文窗口,在 HLE 上得分 31.6%,超过 Inkling 的 29.7%,SWE-bench Verified 超过 80%。完整权重已开放,并可在 Tinker 上微调,在 Tinker Playground 进行文本、图像和音频对话。

    entic coding RL for two weeks. With these improvements, Inkling-Small surpassed Inkling on reasoning and agentic coding benchmarks. Inkling maintains an advantage on knowledge coverage and factuality. Reasoning and Agentic Tasks Inkling-Small matches or exceeds Inkling on reasoning and agentic tasks. On Humanity’s Last Exam it scores 31.6%, ahead of Inkling’s 29.7%, and the advantage holds at every thinking budget: Inkling-Small’s test-time compute curves sit above Inkling’s throughout. On SWEBe

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  2. Thinking Machines Lab:官方博客

    Thinking Machines Lab 发布开源权重模型 Inkling

    Thinking Machines Lab 发布开源权重模型 Inkling,这是一个 975B 总参数、41B 激活的 MoE Transformer,支持最高 1M token 上下文窗口,预训练数据为 45 万亿 token 的文本、图像、音频和视频。官方称 Inkling 并非当前最强模型,但具备多模态、可控思考算力和可在 Tinker 上微调等特点,适合作为定制底座,并同步预览了 12B 激活参数的 Inkling-Small。Inkling 已在 Tinker 上线,提供 64K 和 256K 上下文选项,权重发布在 Hugging Face。

    g based on the provided visual information. It demonstrates strong performance on charts, diagrams, and mathematical visual reasoning tasks. During inference, Inkling can also leverage a Python tool to support image understanding through operations such as zooming and cropping, while seamlessly integrating visual reasoning with code-based reasoning. As our first release, Inkling establishes a robust multimodal foundation for future work. We expect its multimodal capabilities to continue improvin

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  3. 蚂蚁 inclusionAI:GitHub 新仓库

    蚂蚁 inclusionAI 开源 LLaDA-UI 扩散式 GUI 智能体

    蚂蚁 inclusionAI 在 GitHub 开源 LLaDA-UI,一个基于 MoE 的块级扩散视觉语言 GUI 智能体,端到端约 16.7B 参数,结合原生动态分辨率视觉编码器与 LLaDA2.0-mini-base 扩散语言骨干。训练覆盖 grounding、移动端、桌面端和网页任务,包含 100 多个中文和 70 多个英文移动应用数据。官方称其在全部六项 GUI 基准上超过 Qwen2.5-VL-7B,并在 ScreenSpot-Pro、AndroidWorld、MobileWorld 和 WebVoyager 上超过 Qwen3-VL-8B。

    action. A typical response has the following form: Coordinates are integer-normalized to [0, 999]. The action vocabulary is platform aware: Mobile: Click, DoubleClick, LongPress, Drag, Swipe, Type, LaunchApp, Wait, CallUser, GetScreenshot, device navigation, Answer, and Finished; Desktop: pointing actions, RightClick, Drag, Swipe, Type, Hotkey, Wait, CallUser, and Finished; Web: pointing actions, Drag, directional Scroll, Hover, Type, URL Launch, Hotkey, browser navigation, CallUser, and Finishe

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  4. 蚂蚁 inclusionAI:GitHub 新仓库

    蚂蚁 inclusionAI 发布 UI-Venus-2,统一移动、网页与桌面 GUI 智能体

    蚂蚁 inclusionAI 在 GitHub 发布 UI-Venus-2,提供 9B 和 27B 两个版本,仅以截图作为输入,将移动、网页和桌面交互统一到一个端到端 GUI 智能体中。相比 UI-Venus-1.5,新版本扩展了中英文移动环境,从零构建桌面 computer use 能力,并引入基于关键点的验证与验证增强反思机制。仓库同时给出移动、Computer、Browser、Grounding 和 CAPTCHA 等基准上的对比结果,并提供 Venus Framework 等运行框架。

    ource-reported action scaffolds may still differ. MobileWorld uses GUI-only success rate on 117 tasks with 50 steps, WebVoyager uses the refreshed 595-task split, Odysseys uses average rubric score over 200 tasks, VenusBench-CAPTCHA uses micro Pass@1 over all 219 examples, and VenusBench-GD uses English-instruction micro-average accuracy. “ ” denotes results reproduced by us. [2026/09] We release VenusBench-CAPTCHA, a comprehensive benchmark for evaluating GUI agents on diverse CAPTCHA tasks. Se

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  5. 智源 FlagOpen:原创开源项目

    智源 FlagOpen 开源跨本体基础模型 RoboBrain-X0

    智源 FlagOpen 发布 RoboBrain-X0,一个面向异构本体迁移的跨本体基础模型,2025-09-29 已放出 RoboBrain-X0-preview。该模型用 SE(3) 任务空间末端执行器位姿表示、统一动作词表 UAV 与动作 tokenizer,并通过 Grouped Residual Quantizer 把不同自由度和机械结构的连续控制序列映射到共享离散动作基元空间,实现 AgileX、R1-Lite 双臂轮式机器人和 Franka 单臂系统之间的零样本泛化与复杂任务分解。模型由 RoboBrain 2.0 与动作 tokenizer OmniSAT 组成,支持多视图 RGB-D 输入到具体执行的解码,仓库采用 Apache-2.0 许可,后续计划放出基于 Fast Tokenizer 的 checkpoint、快速推理示例以及训练与评测代码。

    to introduce RoboBrain-X0, a groundbreaking cross-ontology foundation model designed to overcome the limitations of single-robot systems in heterogeneous ontology transfer. By leveraging End-Effector pose representation in SE(3) task space, coupled with a Unified Action Vocabulary (UAV) and action tokenizer, RoboBrain-X0 achieves efficient zero-shot generalization and complex task decomposition. Its Grouped Residual Quantizer (GRVQ) maps continuous control sequences from diverse degrees of freed

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  6. OpenAI:部署安全与系统卡

    OpenAI 发布 Sora 2 系统卡

    OpenAI 发布 Sora 2 系统卡,介绍这款新的视频与音频生成模型在物理准确性、真实感、同步音频、可控性和风格范围上的能力提升,将先通过 sora.com 和独立 iOS 应用提供,未来登陆 API。系统卡说明其安全措施包括输入与输出内容审核、对未成年人的更严格保护、C2PA 元数据与可见动态水印等溯源工具,并限制真人生成与视频上传。OpenAI 称已与外部红队测试新风险,并采取邀请制逐步开放。

    first-party and third-party use (API and Enterprise) unless customers meet strict criteria for removal. To prevent CSAM generation, we have built a dedicated safety stack that leverages system mitigations used across our other products as well as additional safeguards developed specifically for Sora. For full details on our specific CSAM safety stack can be found on our Sora System Card1. OpenAI Sora System Card: https://openai.com/index/sora-system-card/↩︎; Teen Safety: Sora 2 has a number of a

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  7. OpenAI:部署安全与系统卡

    OpenAI 发布 GPT-Rosalind-5.5 系统卡,面向生物研究预览部署

    OpenAI 发布 GPT-Rosalind-5.5 系统卡,该模型在 GPT-5.5 基础上用有益生命科学数据增量训练,以研究预览形式向经过审核的科研机构、政府伙伴等可信组织开放。生物领域能力高于 GPT-5.5,Labwork Bench 得分 63.2% 对 55.8% 且消耗更少 token;生物与化学领域达到 Preparedness 框架的高能力阈值但低于关键阈值。该模型不再拒绝复杂生物学提问,改以可信访问审核、模型层边界、监控与撤销机制作为主要防护,且未部署实时拦截不安全生成的自动监控。

    mentally trained from GPT-5.5 with training data related to beneficial life sciences capability. Unlike GPT-5.5, it is trained not to refuse sophisticated biology queries, and leverages a trusted access and responsible deployment structure as the primary safeguard. 3. Beneficial Capability Evaluations The Beneficial Capability Evaluations below measure how well GPT-Rosalind-5.5 performs on the intended research-support tasks it was designed to improve. Preparedness evaluations, in the following

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  8. OpenAI:部署安全与系统卡

    OpenAI 发布 gpt-oss-120b 与 gpt-oss-20b 模型卡

    OpenAI 发布 gpt-oss-120b 和 gpt-oss-20b 两个开放权重推理模型,采用 Apache 2.0 许可,兼容 Responses API,支持工具调用、完整 CoT 与可调推理强度。gpt-oss-120b 为 36 层 MoE 架构,116.8B 总参数、5.1B 激活参数,MoE 权重以 MXFP4 量化后可放入单张 80GB GPU;gpt-oss-20b 为 24 层、20.9B 总参数、3.6B 激活参数,可在 16GB 内存设备上运行。OpenAI 对 gpt-oss-120b 做了对抗性微调测试,其安全咨询组认为即便使用其训练栈进行微调,模型也未在生物化学与网络安全两个类别达到 Preparedness Framework 的高能力阈值。

    Figure 1. <em>Main capabilities evaluations</em>. We compare the gpt-oss models
at reasoning level <code>high</code> to OpenAI’s o3, o3-mini, and
o4-mini on canonical benchmarks. gpt-oss-120b surpasses OpenAI o3-mini
and approaches OpenAI o4-mini accuracy. The smaller gpt-oss-20b model is
also surprisingly competitive, despite being 6 times smaller than
gpt-oss-120b. <em>*Note:</em> o3-mini was evaluated on AIME without
tools, see Table <a class="xref-link" data-xref="tab:all_evals" href="/gpt-oss/full-evaluations#tab:all_evals">3</a> for the gpt-oss
models on AIME without tools

    fine-tuned the gpt-oss-120b model for these two categories. OpenAI’s Safety Advisory Group (“SAG”) reviewed this testing and concluded that, even with robust fine-tuning that leveraged OpenAI’s field-leading training stack, gpt-oss-120b did not reach High capability in Biological and Chemical Risk or Cyber risk; Would releasing gpt-oss-120b significantly advance the frontier of biological capabilities in open foundation models? We found that the answer is no: For most of the evaluations, the de

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  9. OpenAI:部署安全与系统卡精选

    OpenAI 发布 GPT-6 Sol 与 GPT-6 Luna 系统卡

    OpenAI 在 ChatGPT 免费与付费方案中向全球用户推出 GPT-6,取代 GPT-5.6 Sol 和 GPT-5.6 Luna,Codex 与 ChatGPT Work 中仍使用此前版本。系统卡显示,GPT-6 对越狱(含多轮自适应攻击)的抵抗力更强,不诚实、欺骗和绕过护栏的行为减少,指令层级评测中 GPT-6 Sol 与 Luna 分别达到 99.99% 和 99.79% 的稳健性。同时 GPT-6 Sol 在标准自我伤害类别出现统计显著回退,GPT-6 Luna 在自我伤害、血腥和性内容上出现回退,OpenAI 称人工复核后违规程度总体较低。按 Preparedness Framework,两款模型在网络安全和生物化学领域被列为 High capability,均未达到 AI 自我改进的 High 阈值。

    Figure 1. Safety and non-overrefusal on challenging prompts. Higher is better
on both axes.

    They were built around cases in which our existing models were not yet giving ideal responses, and this is reflected in the scores below. Error rates are not representative of average production traffic. The primary metric is safe completion rate, checking that the model’s response and actions are not disallowed according to our safety policies. Our evaluations are run on the model without system-level safeguards to ensure the model’s underlying behavior meets our safety bar. We continue monito

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  10. OpenAI:部署安全与系统卡

    OpenAI 发布 GPT-6 Astra 系统卡

    OpenAI 发布 GPT-6 Astra 系统卡,宣布这是其迄今能力最强、已广泛部署的模型,也是首个在 Preparedness Framework 下达到网络安全 Critical 等级的模型。系统卡称 Astra 对越狱和提示注入的鲁棒性显著强于 GPT-5.6 Sol,间接提示注入鲁棒性从 96.23% 升至 99.79%,在 54,218 个内部 Codex 任务模拟中严重度 3 级及以上的错位行为标记减少约 53%。同时 OpenAI 指出 Astra 的 CoT 可监控性相对 GPT-5.6 Sol 下降,在对抗条件下可能规避内部监控,因此将错位监控扩展到全部工具调用推理。

    Figure 1

    They were built around cases in which our existing models were not yet giving ideal responses, and this is reflected in the scores below. Error rates are not representative of average production traffic. The primary metric is safe completion rate, checking that the model’s response and actions are not disallowed according to our safety policies. Our evaluations are run on the model without system-level safeguards, to ensure the model’s underlying behavior meets our safety bar. We continue monit

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  11. OpenAI:部署安全与系统卡精选

    OpenAI 发布 GPT-6.1 Sol 系统卡增补:安全评估与 GPT-6 Astra 对比

    OpenAI 发布 GPT-6.1 Sol,称其能力接近 GPT-6 Astra,兼顾速度与成本,并按 Preparedness Framework 将其网络安全定为 Critical、生物化学定为 High,沿用与 Astra 相同的防护措施。系统卡显示,GPT-6.1 Sol 在 Production Benchmarks 的八个类别中有五个高于 GPT-6 Sol,在 HealthBench 四项评测中与 GPT-6 Astra 差距在 0.5 个百分点以内,且未尝试绕过监控。在内部 Codex 流量部署模拟中,其严重度 3 级及以上的错位行为标记为 28 个(0.056%),低于 GPT-6 Sol 的 42 个和 GPT-5.6 Sol 的 63 个。

    rovements to prompt injection and instruction hierarchy robustness compared to their predecessors. GPT-6.1 Sol is also highly robust. The plot below shows defender success rate averaged per defender query on indirect prompt injection attacks (higher is better). Figure 3 Table 6: Defender success rate averaged per defender query on instruction hierarchy attacks (higher is better). 5. Health For a full description of these evaluations, please see the Health section in the GPT-6 Astra card. 5.1 Hea

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  12. OpenAI:部署安全与系统卡精选

    OpenAI 发布 GPT-5.6 八月更新系统卡

    OpenAI 更新 ChatGPT 默认模型,免费与 Go 用户获得新的日常对话默认模型,Plus 和 Pro 用户获得带 effort 滑块的 GPT-5.6 Sol,这些模型将取代 GPT-5.5 Instant;Codex 与 ChatGPT Work 中的 GPT-5.6 Sol 和 GPT-5.6 Luna 仍为 7 月版本。按 Preparedness Framework,本次 8 月版 GPT-5.6 Sol 和 GPT-5.6 Luna 在网络安全与生物化学两个领域均被定为 High 能力,AI 自我改进未达 High 阈值,并沿用 GPT-5.6 系统卡中的防护措施。系统卡首次纳入面向 18 岁以下用户的 U18 专项评测,覆盖自残、饮食失调、年龄限制商品与服务、暴力内容和不当性内容等场景;GPT-5.6 Sol 与 Luna 在这些类别表现良好,与 GPT-5.5 变体相比无统计显著差异。

    Figure 1

    They were built around cases in which our existing models were not yet giving ideal responses, and this is reflected in the scores below. Error rates are not representative of average production traffic. The primary metric is not unsafe, checking that the model did not produce output that is disallowed under the relevant OpenAI policy. Our evaluations are run on the model without system-level safeguards, to ensure the model’s underlying behavior meets our safety bar. We continue monitoring thes

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  13. OpenAI:部署安全与系统卡

    OpenAI 发布 GPT-5.3 Instant 系统卡

    OpenAI 发布 GPT-5.3 Instant 系统卡,该模型是 GPT-5 系列新成员,响应更快、联网搜索时答案上下文更丰富,并减少不必要的死胡同、免责声明和过于武断的措辞。安全评估显示,它在禁用内容评测上平均高于 gpt-5.1-instant、低于 gpt-5.2-instant,在禁用性内容和自残类别上相对前代出现退步,图形暴力与暴力非法行为类别的退步统计显著性较低。HealthBench 上得分为 54.1%(-1.3%),Hard 为 25.9%(-0.9%),Consensus 为 95.3%(-0.5%)。

    They were built around cases in which our existing models were not yet giving ideal responses, and this is reflected in the scores below. Error rates are not representative of average production traffic. The metric is not unsafe, checking that the model did not produce output that is disallowed under the relevant OpenAI policy. Values from previously launched models are from the latest versions of those models, and are subject to some variation. Values may vary slightly from values published at

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星期日

  1. Thinking Machines Lab:官方博客精选

    Thinking Machines Lab 发布开源权重模型 Inkling

    Thinking Machines Lab 发布从零训练的开源权重模型 Inkling,采用 MoE 架构,总参数 975B、激活 41B,支持最高 1M token 上下文窗口,预训练数据为 45 万亿 token 的文本、图像、音频和视频。该模型原生支持文本、图像和音频推理,并可通过可控思考力度平衡性能与 token 效率,今日起在 Tinker 上开放微调,完整权重已上传 Hugging Face。官方同时预览了 12B 激活参数的轻量版 Inkling-Small,称其在多项基准上接近或超过 Inkling,测试完成后将发布完整权重。

    g based on the provided visual information. It demonstrates strong performance on charts, diagrams, and mathematical visual reasoning tasks. During inference, Inkling can also leverage a Python tool to support image understanding through operations such as zooming and cropping, while seamlessly integrating visual reasoning with code-based reasoning. As our first release, Inkling establishes a robust multimodal foundation for future work. We expect its multimodal capabilities to continue improvin

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  2. Thinking Machines Lab:官方博客精选

    Thinking Machines Lab 发布开源权重模型 Inkling-Small

    Thinking Machines Lab 发布开源权重模型 Inkling-Small,采用 MoE 架构,总参数 276B、激活 12B,在四分之一体量下达到与 Inkling 相当的性能。该模型原生支持音频与图像推理、可变思考力度和最高 1M token 上下文窗口,在 HLE 上得分 31.6%,超过 Inkling 的 29.7%,SWE-bench Verified 超过 80%。完整权重已开放,并可在 Tinker 上微调,在 Tinker Playground 进行文本、图像和音频对话。

    entic coding RL for two weeks. With these improvements, Inkling-Small surpassed Inkling on reasoning and agentic coding benchmarks. Inkling maintains an advantage on knowledge coverage and factuality. Reasoning and Agentic Tasks Inkling-Small matches or exceeds Inkling on reasoning and agentic tasks. On Humanity’s Last Exam it scores 31.6%, ahead of Inkling’s 29.7%, and the advantage holds at every thinking budget: Inkling-Small’s test-time compute curves sit above Inkling’s throughout. On SWEBe

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  3. Reflection Blog精选

    Reflection 发布首个开放权重模型 Beam:501B 参数 MoE,主打编码与智能体

    Reflection 发布首个开放权重模型 Beam,采用稀疏 MoE 架构,总参数 501B、激活 23B,面向编码、推理和智能体任务。该模型在 23.8 万亿 token 上预训练,并用 10.5K NVIDIA GB300 GPU 进行四周高算力 RL,生成超 1 亿条 rollout。Reflection 表示 Beam 在编码和智能体任务上可与 GLM 5.2 竞争、接近 Qwen 3.8-Max,优势在于推理效率,本月将以 Apache 2.0 协议发布权重、技术报告和模型卡。

    rom interactions generated more than a day earlier. Learning to reason efficiently We trained Beam with a controllable length penalty that rewards successful solutions while discouraging unnecessary tokens. Early in RL, performance improved even as completion lengths fell: the model learned to solve tasks more effectively with less reasoning. Later, as Beam developed stronger agentic capabilities, completion lengths grew again, but those additional tokens supported further gains in performance.

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星期六

  1. The New Stack

    微软在 Foundry 发布基于阿里 Qwen 的决策模型 Microsoft-Decision-1

    微软在 Foundry 上线 Microsoft-Decision-1,该决策模型基于阿里 Qwen3.5-9B 后训练而成,而非采用合作伙伴 OpenAI 的模型,定价为每百万输入 token 0.042 美元、输出免费。微软称其已在内部四个团队测试,用于整理超 1 万条 Xbox 玩家反馈、为 Copilot 打分、事故现场拉取上下文等场景,并称在 Xbox 场景下比 GPT-6 Sol 快 14 倍以上。该模型仅支持文本、上限 32,768 token 并返回 JSON,不支持图像,微软尚未公布开放权重。

    testing approach. Microsoft tested Decision-1 with eight kinds of perturbations, including reordered options and paraphrased descriptions, which changed 1.3% of its answers on average. JevOut didn’t test Decision-1, so it’s unclear how the model would hold up against similar attacks. Microsoft also hasn’t confirmed whether Decision-1 fully supports the System One API competitors adopted, leaving questions about interoperability and how much trust to place in its confidence scores. The post Micr

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  2. MarkTechPost

    微软发布 Microsoft-Decision-1:基于 Qwen3.5-9B 的决策打分模型

    微软发布 Microsoft-Decision-1,一个基于阿里 Qwen3.5-9B 后训练的决策打分模型,对固定选项返回校准后的概率而非生成文本,现已上线 Microsoft Foundry 和 OpenRouter。它支持 32,768 token 上下文,在微软 36 项基准对比中平均准确率 83.5%,p50 延迟 85 ms,输入定价为每百万 token 0.042 美元、输出免费。模型仅提供托管 API,不开放权重,且所有基准均为厂商自测。

    8-token context window; Runs on: Hosted API only (Microsoft Foundry, OpenRouter via Azure). No open weights, no quantized variants, hardware not disclosed; Performance: Highest average accuracy in Microsoft’s 36-benchmark comparison, at 85 ms p50 latency; Best: 83.5% average accuracy across 36 benchmarks, ahead of Quyet-1.0-Large at 81.9%; Worst: Calibration of 92.2, second to Quyet-1.0-Large at 93.1. Text-only, no explanations; Bottom line: Best thing: fast, cheap, calibrated decisions at $0.04

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星期五

  1. Moonshot AI · Kimi Blog精选

    月之暗面发布 Kimi K3:2.8T 参数开源模型,100 万 token 上下文

    月之暗面发布 Kimi K3,这是一个 2.8T 参数模型,采用 Kimi Delta Attention 与 Attention Residuals,具备原生视觉能力和 100 万 token 上下文窗口,已在 Kimi.com、Kimi Work、Kimi Code 和 Kimi API 上线,默认使用 max thinking effort。官方称其整体性能仍落后于 Claude Fable 5 和 GPT 5.6 Sol,但在自建评测中持续优于其他被测模型,完整权重将于 2026 年 7 月 27 日发布。模型采用 Stable LatentMoE,896 个专家中激活 16 个,官方称相比 Kimi K2 整体扩展效率提升约 2.5 倍,并已向 vLLM 社区贡献 KDA 前缀缓存实现。

    Kimi K3 hero visual

    long engineering sessions, navigate massive repositories, and orchestrate terminal tools. Kimi K3 also excels in tasks blending software engineering with visual reasoning — it leverages screenshots and visuals to optimize game dev, frontend, and CAD. The case studies below show how Kimi K3's coding capability translates into open-ended software creation and scientific research. Kernel Optimization We tested the models' capability to optimize GPU kernels. Each model works independently in an iden

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  2. Moonshot AI · Kimi Blog精选

    月之暗面发布开源思考模型 Kimi K2 Thinking

    月之暗面发布开源思考模型 Kimi K2 Thinking,可连续执行 200 至 300 次工具调用,在 HLE 上取得 44.9%(带工具)、BrowseComp 60.2%、SWE-Bench Verified 71.3%。该模型已在 kimi.com 的 chat 模式上线,并可通过 Kimi K2 Thinking API 调用,完整智能体模式稍后推出。团队在后训练阶段采用 QAT 对 MoE 组件做 INT4 权重量化,原生 INT4 推理生成速度约提升 2 倍,所有基准成绩均在 INT4 精度下报告。

    ruction adherence. It follows prompts with higher precision, addressing each requirement clearly and systematically—often expanding on every mentioned point to ensure thorough coverage. In academic, research, and long-form analytical writing, it excels at producing rigorous, logically coherent, and substantively rich content, making it particularly effective in scholarly and professional contexts. Personal & Emotional: When addressing personal or emotional questions, K2 Thinking responds with mo

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