[{"data":1,"prerenderedAt":417},["ShallowReactive",2],{"\u002Fblog\u002Fdeepseek-api-web-search":3,"\u002Fblog\u002Fdeepseek-api-web-search-surround":407},{"id":4,"title":5,"author":6,"body":10,"date":396,"description":397,"extension":398,"image":399,"meta":400,"minRead":213,"navigation":401,"path":402,"seo":403,"source":404,"sourceUrl":23,"stem":405,"__hash__":406},"blog\u002Fblog\u002Fdeepseek-api-web-search.md","DeepSeek API 内置联网搜索，Responses API 白嫖官方搜索能力",{"name":7,"avatar":8},"陈大黄",{"src":9,"alt":7},"\u002Favatar.jpg",{"type":11,"value":12,"toc":389},"minimark",[13,28,31,35,52,55,58,65,68,320,323,326,329,332,338,341,357,360,375,378,385],[14,15,16],"blockquote",{},[17,18,19,20,27],"p",{},"原文发在 ",[21,22,26],"a",{"href":23,"rel":24},"https:\u002F\u002Fx.com\u002Frealchendahuang\u002Fstatus\u002F2084826975102030013",[25],"nofollow","X","，这条火了，23 万浏览、1000+ 赞。这里把细节展开讲清楚。",[17,29,30],{},"发现个好东西：DeepSeek 官方居然在 API 里内置了联网搜索。",[32,33,34],"h2",{"id":34},"一句话说清楚",[17,36,37,38,42,43,47,48,51],{},"用 ",[39,40,41],"strong",{},"Responses 格式","的接口调用 ",[44,45,46],"code",{},"deepseek-v4-flash"," 模型，只要在请求参数里声明 ",[44,49,50],{},"web_search"," 工具，就能直接用上 DeepSeek 服务端执行的搜索能力。",[17,53,54],{},"不用自己对接第三方搜索引擎，不用额外申请搜索接口密钥，整套搜索流程官方直接托管了。",[32,56,57],{"id":57},"怎么用",[17,59,60,61],{},"官方文档：",[21,62,63],{"href":63,"rel":64},"https:\u002F\u002Fapi-docs.deepseek.com\u002Fzh-cn\u002Fguides\u002Fresponses_api",[25],[17,66,67],{},"核心就是把工具声明出来：",[69,70,75],"pre",{"className":71,"code":72,"language":73,"meta":74,"style":74},"language-js shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","const response = await fetch('https:\u002F\u002Fapi.deepseek.com\u002Fresponses', {\n  method: 'POST',\n  headers: {\n    'Content-Type': 'application\u002Fjson',\n    'Authorization': `Bearer ${process.env.DEEPSEEK_API_KEY}`\n  },\n  body: JSON.stringify({\n    model: 'deepseek-v4-flash',\n    tools: [{ type: 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",[78,192,193],{"class":92},"${",[78,195,196],{"class":88},"process",[78,198,199],{"class":92},".",[78,201,202],{"class":88},"env",[78,204,199],{"class":92},[78,206,207],{"class":88},"DEEPSEEK_API_KEY",[78,209,210],{"class":92},"}`\n",[78,212,214],{"class":80,"line":213},6,[78,215,216],{"class":92},"  },\n",[78,218,220,223,225,228,230,233,235],{"class":80,"line":219},7,[78,221,222],{"class":125},"  body",[78,224,129],{"class":92},[78,226,227],{"class":88}," JSON",[78,229,199],{"class":92},[78,231,232],{"class":100},"stringify",[78,234,104],{"class":88},[78,236,237],{"class":92},"{\n",[78,239,241,244,246,248,250,252],{"class":80,"line":240},8,[78,242,243],{"class":125},"    model",[78,245,129],{"class":92},[78,247,132],{"class":92},[78,249,46],{"class":110},[78,251,107],{"class":92},[78,253,140],{"class":92},[78,255,257,260,262,265,268,271,273,275,277,279,282,285],{"class":80,"line":256},9,[78,258,259],{"class":125},"    tools",[78,261,129],{"class":92},[78,263,264],{"class":88}," [",[78,266,267],{"class":92},"{",[78,269,270],{"class":125}," type",[78,272,129],{"class":92},[78,274,132],{"class":92},[78,276,50],{"class":110},[78,278,107],{"class":92},[78,280,281],{"class":92}," }",[78,283,284],{"class":88},"]",[78,286,140],{"class":92},[78,288,290,293,295,297,300],{"class":80,"line":289},10,[78,291,292],{"class":125},"    input",[78,294,129],{"class":92},[78,296,132],{"class":92},[78,298,299],{"class":110},"2026 年 8 月 AI 行业发生了什么大事？",[78,301,302],{"class":92},"'\n",[78,304,306,309],{"class":80,"line":305},11,[78,307,308],{"class":92},"  }",[78,310,311],{"class":88},")\n",[78,313,315,318],{"class":80,"line":314},12,[78,316,317],{"class":92},"}",[78,319,311],{"class":88},[17,321,322],{},"就这么多。剩下的搜索、抓取、解析、引用，全是 DeepSeek 服务端干的活。",[32,324,325],{"id":325},"为什么这件事很关键",[17,327,328],{},"以前要让 AI 有实时信息，你需要自己搭一条链路：选搜索引擎（SerpAPI、Bing Search 之类）→ 申请 API Key → 写抓取和解析代码 → 把搜索结果塞进上下文 → 还要控制预算。",[17,330,331],{},"这一套下来，少说一两天，多了没准一周，而且每个环节都是钱：搜索 API 按次计费，抓取还要处理反爬。",[17,333,334,335,337],{},"现在 DeepSeek 直接内置了，而且用的是 ",[44,336,46],{}," 这个便宜到离谱的模型。搜索和生成一条链路，成本低到可以当自来水用。",[32,339,340],{"id":340},"适合什么场景",[342,343,344,348,351,354],"ul",{},[345,346,347],"li",{},"写需要时效性的内容（行业资讯、产品对比、政策解读）",[345,349,350],{},"做 Agent：需要查资料再决策的环节",[345,352,353],{},"客服\u002F答疑系统：回答前先搜一下最新的信息",[345,355,356],{},"任何\"模型知识截止日期\"拖后腿的场景",[32,358,359],{"id":359},"注意事项",[361,362,363,369,372],"ol",{},[345,364,365,368],{},[39,366,367],{},"用 Responses 接口","，不是老的 Chat Completions 接口。老接口没有这个工具。",[345,370,371],{},"联网搜索的粒度、引用格式，官方文档里都有，建议实际跑一下看返回结构。",[345,373,374],{},"有缓存打折机制，长上下文场景记得利用起来，能省不少。",[17,376,377],{},"这条是真·白嫖，官方把最麻烦的搜索基础设施免费送你了。有需要的直接抄作业。",[17,379,380,381],{},"相关阅读：",[21,382,384],{"href":383},"\u002Fblog\u002Fdeepseek-v4-flash-review","DeepSeek V4 Flash 正式版深度体验",[386,387,388],"style",{},"html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .sTEyZ, html code.shiki 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上。",{"title":414,"path":383,"stem":415,"description":416,"children":-1},"DeepSeek V4 Flash 正式版深度体验：便宜、快、1M 上下文、内置搜索","blog\u002Fdeepseek-v4-flash-review","深度体验几天 DeepSeek V4 Flash 正式版：极致的便宜、快如闪电、1M 上下文、官方内置联网搜索、完全开源。唯一的短板是多模态，但可以组合其他模型补上。",1786137254711]