[{"data":1,"prerenderedAt":897},["ShallowReactive",2],{"header-counts":3,"footer-counts":6,"model-claude-opus-4":9},{"tools":4,"reviews":5},65,7,{"tools":4,"reviews":5,"playbooks":7,"news":8},10,8,{"id":10,"title":11,"apiCompatible":12,"benchmarks":14,"body":27,"category":863,"contextWindow":864,"description":865,"extension":866,"maxOutput":867,"meta":868,"navigation":346,"path":869,"pricing":870,"published":871,"relatedTools":872,"releaseDate":875,"seo":876,"slug":877,"stem":878,"strengths":879,"updated":871,"useCases":885,"vendor":890,"vendorEn":890,"weaknesses":891,"__hash__":896},"models\u002Fmodels\u002Fclaude-opus-4.md","Claude Opus 4",[13],"anthropic",[15,18,21,24],{"name":16,"score":17},"SWE-bench Verified","70.1%",{"name":19,"score":20},"HumanEval","93.2%",{"name":22,"score":23},"MMLU","90.1%",{"name":25,"score":26},"GPQA Diamond","61.2%",{"type":28,"value":29,"toc":846},"minimark",[30,34,38,41,45,48,64,68,82,290,293,296,299,313,316,319,323,475,487,490,554,557,560,563,589,593,681,687,690,698,702,781,788,791,817,820,842],[31,32,33],"h2",{"id":33},"概述",[35,36,37],"p",{},"Claude Opus 4 是 Anthropic 于 2025 年 5 月与 Sonnet 4 同步发布的旗舰推理模型。推理能力和写作质量在所有大模型中名列前茅，但价格是 Sonnet 4 的 5 倍，定位为高价值场景专用。",[31,39,40],{"id":40},"核心能力",[42,43,44],"h3",{"id":44},"深度推理",[35,46,47],{},"GPQA Diamond 61.2%，在科学推理、逻辑分析、数学证明等复杂推理任务上优于 Sonnet 4。适合需要深度思考的场景：",[49,50,51,55,58,61],"ul",{},[52,53,54],"li",{},"法律条文分析与跨条文关联",[52,56,57],{},"金融模型推导与场景压力测试",[52,59,60],{},"科学论文审阅与方法论评估",[52,62,63],{},"复杂决策树推理与边界条件枚举",[42,65,67],{"id":66},"thinking-模式","Thinking 模式",[35,69,70,71,75,76,81],{},"Opus 4 支持 ",[72,73,74],"strong",{},"extended thinking"," 模式，模型在回答前会先做内部推理（类似 ",[77,78,80],"a",{"href":79},"\u002Fwiki\u002Fprompt-engineering.html","思维链","），思考过程对开发者可见。开启方式：",[83,84,89],"pre",{"className":85,"code":86,"language":87,"meta":88,"style":88},"language-python shiki shiki-themes github-light github-dark","resp = client.messages.create(\n    model=\"claude-opus-4-20250522\",\n    max_tokens=16000,\n    thinking={\"type\": \"enabled\", \"budget_tokens\": 10000},\n    messages=[{\"role\": \"user\", \"content\": \"Solve this complex problem...\"}],\n)\n# resp.content 里会包含 thinking block + text block\nfor block in resp.content:\n    if block.type == \"thinking\":\n        print(\"[think]\", block.thinking)\n    elif block.type == \"text\":\n        print(\"[answer]\", block.text)\n","python","",[90,91,92,108,124,138,172,204,210,216,230,248,262,277],"code",{"__ignoreMap":88},[93,94,97,101,105],"span",{"class":95,"line":96},"line",1,[93,98,100],{"class":99},"sVt8B","resp ",[93,102,104],{"class":103},"szBVR","=",[93,106,107],{"class":99}," client.messages.create(\n",[93,109,111,115,117,121],{"class":95,"line":110},2,[93,112,114],{"class":113},"s4XuR","    model",[93,116,104],{"class":103},[93,118,120],{"class":119},"sZZnC","\"claude-opus-4-20250522\"",[93,122,123],{"class":99},",\n",[93,125,127,130,132,136],{"class":95,"line":126},3,[93,128,129],{"class":113},"    max_tokens",[93,131,104],{"class":103},[93,133,135],{"class":134},"sj4cs","16000",[93,137,123],{"class":99},[93,139,141,144,146,149,152,155,158,161,164,166,169],{"class":95,"line":140},4,[93,142,143],{"class":113},"    thinking",[93,145,104],{"class":103},[93,147,148],{"class":99},"{",[93,150,151],{"class":119},"\"type\"",[93,153,154],{"class":99},": ",[93,156,157],{"class":119},"\"enabled\"",[93,159,160],{"class":99},", ",[93,162,163],{"class":119},"\"budget_tokens\"",[93,165,154],{"class":99},[93,167,168],{"class":134},"10000",[93,170,171],{"class":99},"},\n",[93,173,175,178,180,183,186,188,191,193,196,198,201],{"class":95,"line":174},5,[93,176,177],{"class":113},"    messages",[93,179,104],{"class":103},[93,181,182],{"class":99},"[{",[93,184,185],{"class":119},"\"role\"",[93,187,154],{"class":99},[93,189,190],{"class":119},"\"user\"",[93,192,160],{"class":99},[93,194,195],{"class":119},"\"content\"",[93,197,154],{"class":99},[93,199,200],{"class":119},"\"Solve this complex problem...\"",[93,202,203],{"class":99},"}],\n",[93,205,207],{"class":95,"line":206},6,[93,208,209],{"class":99},")\n",[93,211,212],{"class":95,"line":5},[93,213,215],{"class":214},"sJ8bj","# resp.content 里会包含 thinking block + text block\n",[93,217,218,221,224,227],{"class":95,"line":8},[93,219,220],{"class":103},"for",[93,222,223],{"class":99}," block ",[93,225,226],{"class":103},"in",[93,228,229],{"class":99}," resp.content:\n",[93,231,233,236,239,242,245],{"class":95,"line":232},9,[93,234,235],{"class":103},"    if",[93,237,238],{"class":99}," block.type ",[93,240,241],{"class":103},"==",[93,243,244],{"class":119}," \"thinking\"",[93,246,247],{"class":99},":\n",[93,249,250,253,256,259],{"class":95,"line":7},[93,251,252],{"class":134},"        print",[93,254,255],{"class":99},"(",[93,257,258],{"class":119},"\"[think]\"",[93,260,261],{"class":99},", block.thinking)\n",[93,263,265,268,270,272,275],{"class":95,"line":264},11,[93,266,267],{"class":103},"    elif",[93,269,238],{"class":99},[93,271,241],{"class":103},[93,273,274],{"class":119}," \"text\"",[93,276,247],{"class":99},[93,278,280,282,284,287],{"class":95,"line":279},12,[93,281,252],{"class":134},[93,283,255],{"class":99},[93,285,286],{"class":119},"\"[answer]\"",[93,288,289],{"class":99},", block.text)\n",[35,291,292],{},"Thinking budget 越大、推理越深、用 token 越多。复杂数学\u002F法律问题给 5000-10000 通常足够。",[42,294,295],{"id":295},"长文写作",[35,297,298],{},"Claude Opus 4 的写作质量是大模型中最高的——长文结构清晰、逻辑连贯、用词精准。适合：",[49,300,301,304,307,310],{},[52,302,303],{},"学术论文润色",[52,305,306],{},"长篇小说创作",[52,308,309],{},"深度行业报告",[52,311,312],{},"高质量技术文档",[42,314,315],{"id":315},"安全性",[35,317,318],{},"遵循 Constitutional AI 原则，处理敏感内容时比其他模型更谨慎。适合对安全性要求高的场景（医疗、法律、金融）。",[31,320,322],{"id":321},"api-调用示例","API 调用示例",[83,324,326],{"className":85,"code":325,"language":87,"meta":88,"style":88},"from anthropic import Anthropic\n\nclient = Anthropic()\n\n# 基础调用\nresp = client.messages.create(\n    model=\"claude-opus-4-20250522\",\n    max_tokens=8000,\n    temperature=1.0,         # 推理模型保持默认 1.0\n    messages=[\n        {\"role\": \"user\", \"content\": \"分析这份合同的法律风险点：\\n...\"}\n    ],\n)\nprint(resp.content[0].text)\n",[90,327,328,342,348,358,362,367,375,385,396,412,421,450,455,460],{"__ignoreMap":88},[93,329,330,333,336,339],{"class":95,"line":96},[93,331,332],{"class":103},"from",[93,334,335],{"class":99}," anthropic ",[93,337,338],{"class":103},"import",[93,340,341],{"class":99}," Anthropic\n",[93,343,344],{"class":95,"line":110},[93,345,347],{"emptyLinePlaceholder":346},true,"\n",[93,349,350,353,355],{"class":95,"line":126},[93,351,352],{"class":99},"client ",[93,354,104],{"class":103},[93,356,357],{"class":99}," Anthropic()\n",[93,359,360],{"class":95,"line":140},[93,361,347],{"emptyLinePlaceholder":346},[93,363,364],{"class":95,"line":174},[93,365,366],{"class":214},"# 基础调用\n",[93,368,369,371,373],{"class":95,"line":206},[93,370,100],{"class":99},[93,372,104],{"class":103},[93,374,107],{"class":99},[93,376,377,379,381,383],{"class":95,"line":5},[93,378,114],{"class":113},[93,380,104],{"class":103},[93,382,120],{"class":119},[93,384,123],{"class":99},[93,386,387,389,391,394],{"class":95,"line":8},[93,388,129],{"class":113},[93,390,104],{"class":103},[93,392,393],{"class":134},"8000",[93,395,123],{"class":99},[93,397,398,401,403,406,409],{"class":95,"line":232},[93,399,400],{"class":113},"    temperature",[93,402,104],{"class":103},[93,404,405],{"class":134},"1.0",[93,407,408],{"class":99},",         ",[93,410,411],{"class":214},"# 推理模型保持默认 1.0\n",[93,413,414,416,418],{"class":95,"line":7},[93,415,177],{"class":113},[93,417,104],{"class":103},[93,419,420],{"class":99},"[\n",[93,422,423,426,428,430,432,434,436,438,441,444,447],{"class":95,"line":264},[93,424,425],{"class":99},"        {",[93,427,185],{"class":119},[93,429,154],{"class":99},[93,431,190],{"class":119},[93,433,160],{"class":99},[93,435,195],{"class":119},[93,437,154],{"class":99},[93,439,440],{"class":119},"\"分析这份合同的法律风险点：",[93,442,443],{"class":134},"\\n",[93,445,446],{"class":119},"...\"",[93,448,449],{"class":99},"}\n",[93,451,452],{"class":95,"line":279},[93,453,454],{"class":99},"    ],\n",[93,456,458],{"class":95,"line":457},13,[93,459,209],{"class":99},[93,461,463,466,469,472],{"class":95,"line":462},14,[93,464,465],{"class":134},"print",[93,467,468],{"class":99},"(resp.content[",[93,470,471],{"class":134},"0",[93,473,474],{"class":99},"].text)\n",[35,476,477,478,481,482,486],{},"注意：thinking 模式开启时，",[90,479,480],{},"temperature"," 必须保持默认值，不能改。Anthropic 强制约束——和 OpenAI o-series 一样的设计哲学，详见 ",[77,483,485],{"href":484},"\u002Fwiki\u002Ftemperature-top-p.html#%E6%8E%A8%E7%90%86%E6%A8%A1%E5%9E%8B%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E5%BB%BA%E8%AE%AE%E6%94%B9-temperature","Temperature 与 Top-P","。",[31,488,489],{"id":489},"定价",[491,492,493,509],"table",{},[494,495,496],"thead",{},[497,498,499,503,506],"tr",{},[500,501,502],"th",{},"项目",[500,504,505],{},"价格",[500,507,508],{},"对比 Sonnet 4",[510,511,512,524,534,544],"tbody",{},[497,513,514,518,521],{},[515,516,517],"td",{},"Input",[515,519,520],{},"$15 \u002F 百万 token",[515,522,523],{},"5×",[497,525,526,529,532],{},[515,527,528],{},"Output",[515,530,531],{},"$75 \u002F 百万 token",[515,533,523],{},[497,535,536,539,542],{},[515,537,538],{},"Cache Write",[515,540,541],{},"$18.75 \u002F 百万 token",[515,543,523],{},[497,545,546,549,552],{},[515,547,548],{},"Cache Read",[515,550,551],{},"$1.50 \u002F 百万 token",[515,553,523],{},[35,555,556],{},"启用 thinking 模式时，thinking token 也计入 Output 计费。一次 10 万字的深度文档分析约花费 $3-5；启用 thinking 后可能翻倍。",[31,558,559],{"id":559},"成本控制实操",[35,561,562],{},"Opus 4 价格高，三招控开支：",[564,565,566,572,578],"ol",{},[52,567,568,571],{},[72,569,570],{},"路由策略","：用 Sonnet 4 \u002F Haiku 4 处理简单任务，只把复杂推理路由到 Opus 4。可以用一个小模型做 \"task classifier\" 决定 routing。",[52,573,574,577],{},[72,575,576],{},"Thinking budget 控制","：不要默认拉满。简单题 1000 token 够、复杂题 5000、极复杂 10000+。",[52,579,580,583,584,588],{},[72,581,582],{},"Prompt Cache 必开","：长 system prompt（法律 \u002F 合规规则、金融模型上下文）放 cache，Read 价格 -90%（详见 ",[77,585,587],{"href":586},"\u002Fwiki\u002Ftoken.html","Token","）。",[31,590,592],{"id":591},"opus-4-vs-sonnet-4","Opus 4 vs Sonnet 4",[491,594,595,608],{},[494,596,597],{},[497,598,599,602,605],{},[500,600,601],{},"维度",[500,603,604],{},"Opus 4",[500,606,607],{},"Sonnet 4",[510,609,610,621,630,639,649,660,671],{},[497,611,612,615,618],{},[515,613,614],{},"推理",[515,616,617],{},"★★★★★",[515,619,620],{},"★★★★☆",[497,622,623,626,628],{},[515,624,625],{},"编程",[515,627,620],{},[515,629,617],{},[497,631,632,635,637],{},[515,633,634],{},"写作",[515,636,617],{},[515,638,620],{},[497,640,641,643,646],{},[515,642,505],{},[515,644,645],{},"$15\u002F$75",[515,647,648],{},"$3\u002F$15",[497,650,651,654,657],{},[515,652,653],{},"输出窗口",[515,655,656],{},"32K",[515,658,659],{},"64K",[497,661,662,665,668],{},[515,663,664],{},"速度",[515,666,667],{},"较慢",[515,669,670],{},"快",[497,672,673,675,678],{},[515,674,67],{},[515,676,677],{},"✅",[515,679,680],{},"❌（标准模式即可）",[35,682,683,686],{},[72,684,685],{},"关键认知","：Opus 4 不是 \"Sonnet 4 加强版\" 而是不同任务的专用工具。日常编程 Sonnet 4 更快更好；只有遇到 Sonnet 4 推理崩盘的硬骨头，才切到 Opus 4。",[31,688,689],{"id":689},"适用场景判断流程",[83,691,696],{"className":692,"code":694,"language":695},[693],"language-text","任务来了\n  │\n  ├─ 主要是写代码？      → Sonnet 4\n  ├─ 主要是高吞吐对话？   → Haiku 4\n  ├─ 需要深度推理 \u002F 跨条文关联 \u002F 严谨写作？\n  │   └─ 是 → Opus 4（配 thinking）\n  └─ 都不是 → Sonnet 4 兜底\n","text",[90,697,694],{"__ignoreMap":88},[31,699,701],{"id":700},"与-gpt-5-gemini-25-pro-推理能力对比","与 GPT-5 \u002F Gemini 2.5 Pro 推理能力对比",[491,703,704,718],{},[494,705,706],{},[497,707,708,710,712,715],{},[500,709,601],{},[500,711,604],{},[500,713,714],{},"GPT-5",[500,716,717],{},"Gemini 2.5 Pro",[510,719,720,732,746,758,769],{},[497,721,722,724,726,729],{},[515,723,25],{},[515,725,26],{},[515,727,728],{},"62.5%",[515,730,731],{},"56.4%",[497,733,734,737,740,743],{},[515,735,736],{},"MATH-500",[515,738,739],{},"~96%",[515,741,742],{},"98.4%",[515,744,745],{},"~95%",[497,747,748,751,753,755],{},[515,749,750],{},"写作质量",[515,752,617],{},[515,754,620],{},[515,756,757],{},"★★★☆☆",[497,759,760,762,764,767],{},[515,761,505],{},[515,763,645],{},[515,765,766],{},"$1.25\u002F$10",[515,768,766],{},[497,770,771,773,776,779],{},[515,772,315],{},[515,774,775],{},"最严格",[515,777,778],{},"中等",[515,780,778],{},[35,782,783,784,787],{},"价格上 Opus 完全无优势——选它的理由是 ",[72,785,786],{},"写作质量 + 安全性 + Constitutional AI","，纯推理 \u002F 纯编程不一定值。",[31,789,790],{"id":790},"避坑清单",[49,792,793,799,805,811],{},[52,794,795,798],{},[72,796,797],{},"不要默认上 Opus 4","：90% 任务 Sonnet 4 就够，Opus 浪费钱。",[52,800,801,804],{},[72,802,803],{},"Thinking budget 不要拉满","：从 2000 开始测，按需调高。",[52,806,807,810],{},[72,808,809],{},"温度别动","：thinking 模式下不允许，标准模式也建议保留默认 1.0。",[52,812,813,816],{},[72,814,815],{},"输出窗口 32K 上限","：长文写作切大块分次生成，不要试图一次 50K 输出。",[31,818,819],{"id":819},"延伸阅读",[49,821,822,830,836],{},[52,823,824,825,829],{},"何时切换：",[77,826,828],{"href":827},"\u002Fwiki\u002Fhallucination.html","Hallucination","（Opus 4 拒答率高，是优点也是缺点）",[52,831,832,833],{},"推理与采样：",[77,834,485],{"href":835},"\u002Fwiki\u002Ftemperature-top-p.html",[52,837,838,839],{},"写作前置：",[77,840,841],{"href":79},"Prompt Engineering",[843,844,845],"style",{},"html pre.shiki code .sVt8B, html code.shiki .sVt8B{--shiki-default:#24292E;--shiki-dark:#E1E4E8}html pre.shiki code .szBVR, html code.shiki .szBVR{--shiki-default:#D73A49;--shiki-dark:#F97583}html pre.shiki code .s4XuR, html code.shiki .s4XuR{--shiki-default:#E36209;--shiki-dark:#FFAB70}html pre.shiki code .sZZnC, html code.shiki .sZZnC{--shiki-default:#032F62;--shiki-dark:#9ECBFF}html pre.shiki code .sj4cs, html code.shiki .sj4cs{--shiki-default:#005CC5;--shiki-dark:#79B8FF}html pre.shiki code .sJ8bj, html code.shiki .sJ8bj{--shiki-default:#6A737D;--shiki-dark:#6A737D}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}",{"title":88,"searchDepth":126,"depth":126,"links":847},[848,849,855,856,857,858,859,860,861,862],{"id":33,"depth":110,"text":33},{"id":40,"depth":110,"text":40,"children":850},[851,852,853,854],{"id":44,"depth":126,"text":44},{"id":66,"depth":126,"text":67},{"id":295,"depth":126,"text":295},{"id":315,"depth":126,"text":315},{"id":321,"depth":110,"text":322},{"id":489,"depth":110,"text":489},{"id":559,"depth":110,"text":559},{"id":591,"depth":110,"text":592},{"id":689,"depth":110,"text":689},{"id":700,"depth":110,"text":701},{"id":790,"depth":110,"text":790},{"id":819,"depth":110,"text":819},"reasoning",200000,"Anthropic Claude Opus 4 旗舰推理模型，复杂代码任务、长文写作、多步规划与 Agent 链路能力业界领先，Output $75\u002FM 为 Sonnet 4 的 5 倍，适合高价值难题、深度研究与企业级关键任务。","md",32000,{},"\u002Fmodels\u002Fclaude-opus-4","Input $15\u002FM · Output 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