[{"data":1,"prerenderedAt":218},["ShallowReactive",2],{"header-counts":3,"footer-counts":6,"news-2026-grok-4-5-release":9},{"tools":4,"reviews":5},78,26,{"tools":4,"reviews":5,"playbooks":7,"news":8},22,21,{"id":10,"title":11,"body":12,"cover":206,"description":207,"extension":208,"lastVerified":206,"meta":209,"navigation":210,"path":211,"published":212,"seo":213,"sourceName":214,"sourceUrl":215,"stem":216,"__hash__":217},"news\u002Fnews\u002F2026\u002Fgrok-4-5-release.md","xAI 发布 Grok 4.5：与 Cursor 联合训练，Opus 级能力半价定价",{"type":13,"value":14,"toc":195},"minimark",[15,19,66,69,77,138,145,148,151,157,161,164,168,171,174],[16,17,18],"h2",{"id":18},"要点",[20,21,22,34,40,49,56,59],"ul",{},[23,24,25,29,30,33],"li",{},[26,27,28],"strong",{},"1.5T 参数 MoE","（V9 底座，较 Grok 4.3 提升约 3 倍），最高 ",[26,31,32],{},"500K 上下文","（可配置），支持视觉",[23,35,36,39],{},[26,37,38],{},"用数万亿 token 的 Cursor 会话数据联合训练","，主攻编程与 Agent",[23,41,42,45,46],{},[26,43,44],{},"定价 $2\u002F$6","（fast 档 $4\u002F$18），约为 Opus\u002FSol 级模型的一半；输出 ",[26,47,48],{},"80 TPS",[23,50,51,52,55],{},"同任务 ",[26,53,54],{},"token 消耗约为同级前沿模型一半","；马斯克称\"约等 Opus 4.7，但快得多\"",[23,57,58],{},"DeepSWE Bench 1.0 上超过 Opus 4.8",[23,60,61,62,65],{},"通过 xAI 控制台 \u002F Grok Build \u002F ",[26,63,64],{},"Cursor"," 使用；欧盟 7 月中旬开放",[16,67,68],{"id":68},"收购后的第一枪",[70,71,72,73,76],"p",{},"Grok 4.5 是 SpaceX 收购 Cursor 后的首个联合技术落地。它的核心卖点不是\"跑分最高\"，而是",[26,74,75],{},"性价比","：",[78,79,80,96],"table",{},[81,82,83],"thead",{},[84,85,86,90,93],"tr",{},[87,88,89],"th",{},"模型",[87,91,92],{},"Input（每 1M）",[87,94,95],{},"Output（每 1M）",[97,98,99,117,128],"tbody",{},[84,100,101,107,112],{},[102,103,104],"td",{},[26,105,106],{},"Grok 4.5",[102,108,109],{},[26,110,111],{},"$2",[102,113,114],{},[26,115,116],{},"$6",[84,118,119,122,125],{},[102,120,121],{},"GPT-5.6 Sol",[102,123,124],{},"$5",[102,126,127],{},"$30",[84,129,130,133,135],{},[102,131,132],{},"Claude Opus 4.7",[102,134,124],{},[102,136,137],{},"$25",[70,139,140,141,144],{},"马斯克的原话：\"性能还没到（别尬吹），但其实大多数任务并不需要那么高的性能。\"这句话精准点出了 2026 年的行业现实——",[26,142,143],{},"当 Agent 任务的 token 账单成为企业采用 AI 的最大阻力时，\"够用且便宜\"比\"最强\"更有市场","。",[16,146,147],{"id":147},"成本实测参考",[70,149,150],{},"据 Artificial Analysis 编程智能体指数测算，Grok 4.5 每项任务成本约 $2.49，对比 Codex 中 GPT-5.5 的 $5.07、Claude Code 中 Fable 5 的 $11.80，成本优势显著。但同一指数也显示，Grok 4.5 在 Grok Build 中的绝对能力低于 Claude Code 中的 Fable 5，与 Codex 中 GPT-5.5 大致持平。",[70,152,153,154],{},"一句话：",[26,155,156],{},"它赢在单位成本，而不是绝对能力天花板。",[16,158,160],{"id":159},"不止是程序员助手","不止是\"程序员助手\"",[70,162,163],{},"Grok 4.5 还能按自然语言构建多表关联 + 网络抓取的 Excel 模型、在 PPT 里原生绘制形状图表、写结构化 Word 文档，应用场景延伸到法律与金融服务。马斯克还预告：下周百万上下文版、月底 2T 参数版。",[16,165,167],{"id":166},"aiho-观点","AIHO 观点",[70,169,170],{},"Grok 4.5 的意义在于给\"贵得离谱\"的前沿 Agent 市场打了一个价格锚。对成本敏感、任务以工程为主的团队，它值得进你的候选清单——但基准分不等于你项目里的表现，大规模采用前务必用自己的代码库实测。它也让 Cursor 有了一个\"自家便宜模型\"的默认选项，进一步降低对 Anthropic\u002FOpenAI 的依赖。",[16,172,173],{"id":173},"相关阅读",[20,175,176,183,189],{},[23,177,178],{},[179,180,182],"a",{"href":181},"\u002Fnews\u002F2026\u002Fspacex-acquires-cursor","SpaceX 600 亿美元收购 Cursor",[23,184,185],{},[179,186,188],{"href":187},"\u002Fcoding\u002Fide\u002Fcursor","Cursor IDE 完整评测",[23,190,191],{},[179,192,194],{"href":193},"\u002Fnews\u002F2026\u002Fgpt-5-6-release","GPT-5.6 发布",{"title":196,"searchDepth":197,"depth":197,"links":198},"",3,[199,201,202,203,204,205],{"id":18,"depth":200,"text":18},2,{"id":68,"depth":200,"text":68},{"id":147,"depth":200,"text":147},{"id":159,"depth":200,"text":160},{"id":166,"depth":200,"text":167},{"id":173,"depth":200,"text":173},null,"Grok 4.5 于 2026-07-08 发布，1.5T MoE，最高 500K 上下文，用 Cursor 会话数据训练。定价 $2\u002F$6，约为同级一半，80 TPS，主打编程与 Agent。通过 xAI 控制台 \u002F Grok Build \u002F Cursor 使用。","md",{},true,"\u002Fnews\u002F2026\u002Fgrok-4-5-release","2026-07-08",{"title":11,"description":207},"xAI","https:\u002F\u002Fx.ai\u002Fnews\u002Fgrok-4-5","news\u002F2026\u002Fgrok-4-5-release","RLDWfqqRfEoZFLnhZvIQCiGcx2yjnYShdohxKe-5m7A",1784565434697]