[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news-slug-xai-grok-v9-medium-1-5t-cursor-data":3,"topics-all":36,"news-related-0c04b396-a9a4-4d21-bc50-f3385826e605":55},{"id":4,"title":5,"summary":6,"content":6,"original_url":7,"source_id":8,"tags":9,"translations":23,"news_slug":29,"published_at":30,"created_at":31,"modified_at":32,"is_published":33,"publish_type":34,"image_url":13,"view_count":35},"0c04b396-a9a4-4d21-bc50-f3385826e605","xAI Grok V9-Medium 训练完成：1.5T参数瞄准AI编程，预计2-3周后发布","5月25日，马斯克宣布xAI的Grok基础模型V9-Medium（1.5T参数）已完成训练，评估结果良好。值得注意的是，在补充训练阶段，xAI引入了大量Cursor数据，而Cursor当天恰好发布了Composer 2.5自研编程模型。两大AI编程工具同天出手，绝非巧合——编程能力正在成为下一代大模型的核心战场。\n\nV9-Medium的1.5T参数规模属于中等水平，Medium定位暗示着对推理效率的追求。结合强化学习即将启动的消息，xAI显然希望通过后训练阶段弥补参数量的限制。这种小身材、强能力的策略，与当前火热的MoE架构思路不谋而合——用更低的计算成本换取更高的智能密度。\n\n从时间线看，V9-Medium预计2-3周后正式发布。在此之前，xAI将完成微调。发布后它与Cursor Composer 2.5将形成有趣的竞争格局：后者主打性价比，前者依托xAI在大模型领域的积累。对开发者而言，两大平台的直接竞争意味着更多选择和更好价格——这才是用户想看到的故事。","https:\u002F\u002Fwww.cls.cn\u002Fdetail\u002F2380526","b82e17a3-1dbd-4b5d-88dc-9f518f917cc0",[10,14,17,20],{"id":11,"name":12,"slug":12,"description":13,"color":13},"e82b2d09-81b2-43d1-977e-e018443b3c14","coding-agent",null,{"id":15,"name":16,"slug":16,"description":13,"color":13},"0a93ec8e-ea39-4693-81de-563ca8c173f7","inference",{"id":18,"name":19,"slug":19,"description":13,"color":13},"01598627-1ea6-4b27-a5d8-874971571a71","llm",{"id":21,"name":22,"slug":22,"description":13,"color":13},"7e89b5cc-57db-4f37-bc6d-28919a73931c","model-release",[24],{"id":25,"lang":26,"title":27,"summary":28,"content":13},"418b13c4-2a2c-4178-99b3-2130ac7eb393","en","xAI's Grok V9-Medium finished training, aims at AI coding","On May 25, Elon Musk announced that xAI's Grok base model V9-Medium (1.5T parameters) has finished training, with strong evaluation results. Notably, in the supplementary training phase xAI incorporated a large amount of Cursor data — and Cursor happened to release its Composer 2.5 in-house coding model the same day. Two major AI coding players striking on the same day is no coincidence: coding capability is becoming the central battleground for the next generation of large models.\n\nV9-Medium's 1.5T-parameter scale sits in the medium range, and the \"Medium\" label hints at a focus on inference efficiency. Combined with the upcoming reinforcement-learning phase, xAI is clearly trying to compensate for parameter-count limits via post-training. This small-but-mighty strategy aligns with the currently popular MoE-architecture mindset — trading lower compute cost for higher intelligence density.\n\nOn the timeline, V9-Medium is expected to officially launch in 2-3 weeks. Before that, xAI will complete fine-tuning. After launch, it will form an interesting competitive dynamic with Cursor Composer 2.5: the latter bets on cost-effectiveness, the former rides xAI's accumulated large-model expertise. For developers, direct competition between the two platforms means more choices and better prices — that is the story users actually want.","xai-grok-v9-medium-1-5t-cursor-data","2026-05-25T06:05:00Z","2026-05-25T10:04:46.143337Z","2026-08-19T02:08:40.142862Z",true,"agent",191,[37,46],{"slug":38,"tag_slug":38,"title_zh":39,"title_en":40,"intro_zh":41,"intro_en":42,"id":43,"is_active":33,"created_at":44,"modified_at":45},"ai-for-science","AI for Science 2026：从 UniPert 到 GPT-Rosalind 的硬核进化","AI for Science 2026: from UniPert to GPT-Rosalind","生命科学、化学材料、物理世界模型——AI 正在从\"语言工具\"变成\"实验伙伴\"。本专题收录 AI 在三大科学方向的关键节点：UniPert 统一基因与化学扰动空间、GPT-Rosalind 端到端生命科学推理、达摩院 AI 智能体 28 小时找到 4 种超导新材料、Anthropic Claude Science 把工作台做成标准品。","From language tool to lab partner — AI is reshaping life sciences, chemistry\u002Fmaterials, and physical world models. This topic covers the key milestones: UniPert unifying genetic-chemical perturbation spaces, GPT-Rosalind's end-to-end life-sciences reasoning, DAMO's AI agent discovering 4 superconducting materials in 28 hours, and Anthropic's Claude Science workbench going mainstream.","988a4300-5fab-41c4-b5d8-63711a2dc757","2026-09-10T01:34:15.296649Z","2026-09-10T01:34:15.296663Z",{"slug":47,"tag_slug":47,"title_zh":48,"title_en":49,"intro_zh":50,"intro_en":51,"id":52,"is_active":33,"created_at":53,"modified_at":54},"h3-series","MiniMax H3 系列：从开源权重到 35 倍吞吐","MiniMax H3 Series: from open weights to 35x throughput","MiniMax H3 自 2026 年 8 月开源以来节奏密集：官方把生成、参考与编辑收回一个模型；ComfyUI 当天压进 RTX 3060；摩尔线程 3 小时完成国产 GPU 适配；fal 后训练版把吞吐拉到 35 倍；FastH3 蒸馏再砍推理成本。本专题持续追踪 H3 的发布—开源—蒸馏—部署全链路。","Since MiniMax open-sourced H3 in August 2026 the pace has been relentless: one unified omni-modal model, same-day ComfyUI support down to an RTX 3060, a 3-hour Day-0 port to Moore Threads GPUs, fal's post-trained H3 Max at 35x throughput, and FastH3 distillation cutting inference cost further. This topic tracks the full H3 chain — release, open weights, distillation, deployment.","83ef0daa-3c31-4cb3-86ed-e5ee58654d5f","2026-09-08T07:33:19.942193Z","2026-09-08T07:33:19.942209Z",{"items":56},[57,62,67,72,77,82],{"id":58,"title":59,"news_slug":60,"published_at":61},"4d436945-18e9-4d69-a4c8-c1e3e975ab33","MiniMax M3发布：稀疏注意力打通百万token上下文，开源模型编程能力逼近闭源前沿","minimax-m3-sparse-attn-million-token-msa","2026-06-04T01:00:00+00:00",{"id":63,"title":64,"news_slug":65,"published_at":66},"aabf8db5-02bd-4cb3-a5a4-eafc7087a4fb","Mistral Medium 3.5：128B 密集模型挑战编程基准，Vibe 远程编码智能体正式开放","mistral-medium-3-5-128b-vibe-77-6pct","2026-05-04T07:00:00+00:00",{"id":68,"title":69,"news_slug":70,"published_at":71},"b667e52f-ec7d-4ca4-8d9e-1db81e1a5616","DeepSeek论文:890字节KV缓存的三层架构账","deepseek-v41-flash-kv-cache-paper","2026-09-18T15:10:00+00:00",{"id":73,"title":74,"news_slug":75,"published_at":76},"8ebbcd9c-31ee-4baa-b395-b104bd87c8e1","Kimi K2.8 Preview 把 K3 的百万上下文下放给免费档：月之暗面的「过日子」模型登场","kimi-k2-8-preview-coding","2026-09-17T03:00:00+00:00",{"id":78,"title":79,"news_slug":80,"published_at":81},"01a6593b-449e-493e-ac45-33c23c9211ba","SWE-2 距 Fable 5.1 一分:2.8T 开源底座后训练,成本砍 64%","cognition-swe-2-kimi-k3-pareto","2026-09-11T21:08:02+00:00",{"id":83,"title":84,"news_slug":85,"published_at":86},"d400c0db-49df-4cc6-a87e-87b709f59fea","Muse Spark 1.3 发布:卡住会向用户求助的 Agent,工具调用少 20%、token 省 25%","muse-spark-1-3-meta-agent-release","2026-09-06T15:12:00+00:00"]