https://www.hansking.cn/blog A posts created with Next.js and Tailwind.css en-us admin@hansking.cn (HANS) admin@hansking.cn (HANS) Mon, 15 Jun 2026 10:00:00 GMT https://www.hansking.cn/blog/2026/AI-xi-tong-cheng-ben-he-suan-TokenGPU-cun-chu-yu-ren-gong-cheng-ben https://www.hansking.cn/blog/2026/AI-xi-tong-cheng-ben-he-suan-TokenGPU-cun-chu-yu-ren-gong-cheng-ben [{"value":"AI 系统成本核算：Token、GPU、存储与人工成本","url":"#ai-系统成本核算tokengpu存储与人工成本","depth":1},{"value":"一、先算一次“成功任务”的成本","url":"#一先算一次成功任务的成本","depth":2},{"value":"二、Token 成本不只取决于用户说了多少话","url":"#二token-成本不只取决于用户说了多少话","depth":2},{"value":"三、Embedding 和索引是容易被漏算的长期成本","url":"#三embedding-和索引是容易被漏算的长期成本","depth":2},{"value":"四、自建 GPU 不能只除以运行小时","url":"#四自建-gpu-不能只除以运行小时","depth":2},{"value":"五、缓存是成本优化，也是数据边界","url":"#五缓存是成本优化也是数据边界","depth":2},{"value":"六、把人工成本放进模型里","url":"#六把人工成本放进模型里","depth":2},{"value":"七、成本归因要能定位到功能和租户","url":"#七成本归因要能定位到功能和租户","depth":2},{"value":"八、优化顺序：先消除浪费，再换模型","url":"#八优化顺序先消除浪费再换模型","depth":2},{"value":"总结：便宜不是目标，单位价值才是","url":"#总结便宜不是目标单位价值才是","depth":2}] Mon, 15 Jun 2026 10:00:00 GMT admin@hansking.cn (HANS) AILLM成本优化GPU工程实践 https://www.hansking.cn/blog/2026/Agent-ping-ce-ren-wu-cheng-gong-l-gui-ji-zhi-liang-yu-cheng-ben https://www.hansking.cn/blog/2026/Agent-ping-ce-ren-wu-cheng-gong-l-gui-ji-zhi-liang-yu-cheng-ben [{"value":"Agent 评测：任务成功率、轨迹质量与成本","url":"#agent-评测任务成功率轨迹质量与成本","depth":1},{"value":"一、先定义任务成功而不是模型成功","url":"#一先定义任务成功而不是模型成功","depth":2},{"value":"二、任务成功率只是第一层","url":"#二任务成功率只是第一层","depth":2},{"value":"三、轨迹质量看 Agent 是怎么做的","url":"#三轨迹质量看-agent-是怎么做的","depth":2},{"value":"四、错误预算不能只奖励冒险","url":"#四错误预算不能只奖励冒险","depth":2},{"value":"五、成本要算到成功任务","url":"#五成本要算到成功任务","depth":2},{"value":"六、恢复能力是长任务的分水岭","url":"#六恢复能力是长任务的分水岭","depth":2},{"value":"七、评测集要有难度和风险分层","url":"#七评测集要有难度和风险分层","depth":2},{"value":"八、离线评测和线上反馈要互相连接","url":"#八离线评测和线上反馈要互相连接","depth":2},{"value":"九、评测报告要帮助做决策","url":"#九评测报告要帮助做决策","depth":2},{"value":"总结：Agent 评测是在评估一套行为","url":"#总结agent-评测是在评估一套行为","depth":2}] Sun, 17 Aug 2025 10:00:00 GMT admin@hansking.cn (HANS) AILLMAgent模型评测成本优化top https://www.hansking.cn/blog/2026/ContextWindow-de-nei-cun-mo-xing-yu-cheng-ben-ji-suan https://www.hansking.cn/blog/2026/ContextWindow-de-nei-cun-mo-xing-yu-cheng-ben-ji-suan [{"value":"Context Window 的内存模型与成本计算","url":"#context-window-的内存模型与成本计算","depth":1},{"value":"一、Context Window 包含哪些东西","url":"#一context-window-包含哪些东西","depth":2},{"value":"二、Token 不是字符，语言和内容会改变比例","url":"#二token-不是字符语言和内容会改变比例","depth":2},{"value":"三、为什么上下文会占显存","url":"#三为什么上下文会占显存","depth":2},{"value":"四、并发让内存问题变成乘法","url":"#四并发让内存问题变成乘法","depth":2},{"value":"五、长上下文不等于模型有效利用全文","url":"#五长上下文不等于模型有效利用全文","depth":2},{"value":"六、什么时候应该用检索而不是全文输入","url":"#六什么时候应该用检索而不是全文输入","depth":2},{"value":"七、对话历史应该如何增长","url":"#七对话历史应该如何增长","depth":2},{"value":"八、成本计算要包含输入和输出","url":"#八成本计算要包含输入和输出","depth":2},{"value":"九、服务端要做上下文预算器","url":"#九服务端要做上下文预算器","depth":2},{"value":"十、长上下文压测应该怎么做","url":"#十长上下文压测应该怎么做","depth":2},{"value":"十一、上下文窗口会影响系统架构","url":"#十一上下文窗口会影响系统架构","depth":2},{"value":"十二、我的总结：窗口是预算，不是宣传数字","url":"#十二我的总结窗口是预算不是宣传数字","depth":2}] Sun, 31 Mar 2024 10:00:00 GMT admin@hansking.cn (HANS) AILLMContext WindowKV Cache成本优化 https://www.hansking.cn/blog/2026duo-mo-xing-lu-you-an-zhi-liang-yan-chi-he-jia-ge-xuan-ze-mo-xing https://www.hansking.cn/blog/2026duo-mo-xing-lu-you-an-zhi-liang-yan-chi-he-jia-ge-xuan-ze-mo-xing [{"value":"多模型路由：按质量、延迟和价格选择模型","url":"#多模型路由按质量延迟和价格选择模型","depth":1},{"value":"一、先把模型调用从业务代码里拿出来","url":"#一先把模型调用从业务代码里拿出来","depth":2},{"value":"二、先定义“什么叫合适”","url":"#二先定义什么叫合适","depth":2},{"value":"三、路由策略从简单规则开始","url":"#三路由策略从简单规则开始","depth":2},{"value":"四、加权评分适合处理多个目标","url":"#四加权评分适合处理多个目标","depth":2},{"value":"五、故障时的降级不是“随便换一个模型”","url":"#五故障时的降级不是随便换一个模型","depth":2},{"value":"六、熔断器保护整个服务","url":"#六熔断器保护整个服务","depth":2},{"value":"七、质量路由需要真实评测数据","url":"#七质量路由需要真实评测数据","depth":2},{"value":"八、成本控制要看“每个成功任务”","url":"#八成本控制要看每个成功任务","depth":2},{"value":"九、数据边界应该在路由前执行","url":"#九数据边界应该在路由前执行","depth":2},{"value":"十、流式响应让路由更难一点","url":"#十流式响应让路由更难一点","depth":2},{"value":"十一、不要过早训练一个“智能路由器”","url":"#十一不要过早训练一个智能路由器","depth":2},{"value":"十二、我的总结：路由系统是在管理取舍","url":"#十二我的总结路由系统是在管理取舍","depth":2}] Sun, 24 Nov 2024 10:00:00 GMT admin@hansking.cn (HANS) AILLM模型路由架构成本优化