[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news-0c04b396-a9a4-4d21-bc50-f3385826e605":3},{"id":4,"title":5,"summary":6,"original_url":7,"source_id":8,"tags":9,"published_at":23,"created_at":24,"modified_at":25,"is_published":26,"publish_type":27,"image_url":13,"view_count":28},"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","2026-05-25T06:05:00Z","2026-05-25T10:04:46.143337Z","2026-05-25T10:04:46.143351Z",true,"agent",50]