[{"data":1,"prerenderedAt":638},["ShallowReactive",2],{"header-counts":3,"footer-counts":6,"news-2026-claude-sonnet-4-5-release":9},{"tools":4,"reviews":5},65,7,{"tools":4,"reviews":5,"playbooks":7,"news":8},10,8,{"id":10,"title":11,"body":12,"cover":627,"description":628,"extension":629,"meta":630,"navigation":201,"path":631,"published":632,"seo":633,"sourceName":634,"sourceUrl":635,"stem":636,"__hash__":637},"news\u002Fnews\u002F2026\u002Fclaude-sonnet-4-5-release.md","Anthropic 发布 Claude Sonnet 4.5：编程基准刷新业界纪录",{"type":13,"value":14,"toc":608},"minimark",[15,19,54,57,62,66,130,133,137,140,237,240,254,258,261,281,284,287,290,310,313,389,392,395,398,449,452,500,503,506,509,536,540,543,551,555,562,575,583,586,604],[16,17,18],"h2",{"id":18},"要点",[20,21,22,30,36,42,48],"ul",{},[23,24,25,29],"li",{},[26,27,28],"strong",{},"SWE-Bench Verified 77.2%","：相比 Sonnet 4 的 65.1% 提升 12 个百分点，是目前公开的最高分",[23,31,32,35],{},[26,33,34],{},"上下文 1M token","：约等于 7-8 万行代码，适合大型 codebase 任务",[23,37,38,41],{},[26,39,40],{},"Agent 长任务能力增强","：官方测试中能稳定跑 5+ 小时的复杂任务而不丢上下文",[23,43,44,47],{},[26,45,46],{},"价格不变","：仍为 $3 \u002F $15（input \u002F output per M tokens）",[23,49,50,53],{},[26,51,52],{},"Claude Code 默认升级","：所有 Claude Code 用户自动用上新模型",[16,55,56],{"id":56},"核心升级解读",[58,59,61],"h3",{"id":60},"_1-swe-bench-verified-772-意味着什么","1. SWE-Bench Verified 77.2% 意味着什么",[63,64,65],"p",{},"SWE-Bench 是评估 AI 编程能力的权威基准，要求模型根据 GitHub Issue 修复真实代码库。77.2% 意味着：",[67,68,69,82],"table",{},[70,71,72],"thead",{},[73,74,75,79],"tr",{},[76,77,78],"th",{},"竞品对比（2026-06）",[76,80,81],{},"SWE-Bench Verified",[83,84,85,98,106,114,122],"tbody",{},[73,86,87,93],{},[88,89,90],"td",{},[26,91,92],{},"Claude Sonnet 4.5",[88,94,95],{},[26,96,97],{},"77.2%",[73,99,100,103],{},[88,101,102],{},"GPT-5",[88,104,105],{},"74.8%",[73,107,108,111],{},[88,109,110],{},"Gemini 2.5 Pro",[88,112,113],{},"71.3%",[73,115,116,119],{},[88,117,118],{},"Claude Sonnet 4",[88,120,121],{},"65.1%",[73,123,124,127],{},[88,125,126],{},"GPT-4o",[88,128,129],{},"48.9%",[63,131,132],{},"这个提升幅度在 AI 领域算「质变」——之前 65% 卡了行业大半年，4.5 直接破了天花板。",[58,134,136],{"id":135},"_2-1m-token-上下文的实际意义","2. 1M token 上下文的实际意义",[63,138,139],{},"1M token ≈ 75 万汉字 ≈ 7-8 万行代码。这个量级意味着：",[141,142,147],"pre",{"className":143,"code":144,"language":145,"meta":146,"style":146},"language-python shiki shiki-themes github-light github-dark","# 之前：上下文窗口限制\nSonnet 4: 200K tokens → 只能分析 ~15K 行代码\n# 痛点：大型重构必须拆分成多个步骤\n\n# 现在：全量分析\nSonnet 4.5: 1M tokens → 轻松分析 ~70K 行代码\n# 体验：一个命令分析整个 monorepo\n","python","",[148,149,150,159,190,196,203,209,232],"code",{"__ignoreMap":146},[151,152,155],"span",{"class":153,"line":154},"line",1,[151,156,158],{"class":157},"sJ8bj","# 之前：上下文窗口限制\n",[151,160,162,166,170,173,177,180,184,187],{"class":153,"line":161},2,[151,163,165],{"class":164},"sVt8B","Sonnet ",[151,167,169],{"class":168},"sj4cs","4",[151,171,172],{"class":164},": ",[151,174,176],{"class":175},"s7hpK","200K",[151,178,179],{"class":164}," tokens → 只能分析 ",[151,181,183],{"class":182},"szBVR","~",[151,185,186],{"class":175},"15K",[151,188,189],{"class":164}," 行代码\n",[151,191,193],{"class":153,"line":192},3,[151,194,195],{"class":157},"# 痛点：大型重构必须拆分成多个步骤\n",[151,197,199],{"class":153,"line":198},4,[151,200,202],{"emptyLinePlaceholder":201},true,"\n",[151,204,206],{"class":153,"line":205},5,[151,207,208],{"class":157},"# 现在：全量分析\n",[151,210,212,214,217,219,222,225,227,230],{"class":153,"line":211},6,[151,213,165],{"class":164},[151,215,216],{"class":168},"4.5",[151,218,172],{"class":164},[151,220,221],{"class":175},"1M",[151,223,224],{"class":164}," tokens → 轻松分析 ",[151,226,183],{"class":182},[151,228,229],{"class":175},"70K",[151,231,189],{"class":164},[151,233,234],{"class":153,"line":5},[151,235,236],{"class":157},"# 体验：一个命令分析整个 monorepo\n",[63,238,239],{},"适用场景：",[20,241,242,245,248,251],{},[23,243,244],{},"遗留代码库重构（整个项目塞进 context）",[23,246,247],{},"跨文件依赖分析（不用手动梳理 import 链）",[23,249,250],{},"长文档处理（整本技术书籍丢进去）",[23,252,253],{},"多轮调试（几个月前的错误日志都能关联）",[58,255,257],{"id":256},"_3-agent-长任务稳定性","3. Agent 长任务稳定性",[63,259,260],{},"官方测试数据：",[20,262,263,269,275],{},[23,264,265,268],{},[26,266,267],{},"连续运行时间","：从 4.0 的 ~2 小时提升到 5+ 小时",[23,270,271,274],{},[26,272,273],{},"任务完成率","：复杂多步骤任务提升 34%",[23,276,277,280],{},[26,278,279],{},"上下文保持","：长任务中不丢失早期信息",[63,282,283],{},"这直接影响 Claude Code 的「放手让它跑」体验——之前跑 30 分钟以上的任务容易开始「失忆」，现在可以稳定跑半天。",[16,285,286],{"id":286},"实际性能测试",[58,288,289],{"id":289},"测试环境",[20,291,292,298,304],{},[23,293,294,297],{},[26,295,296],{},"模型","：Claude Sonnet 4.5",[23,299,300,303],{},[26,301,302],{},"任务","：重构一个 5 万行 Python 代码库",[23,305,306,309],{},[26,307,308],{},"要求","：模块解耦 + 添加类型注解 + 单元测试",[58,311,312],{"id":312},"测试结果",[67,314,315,331],{},[70,316,317],{},[73,318,319,322,325,328],{},[76,320,321],{},"指标",[76,323,324],{},"Sonnet 4",[76,326,327],{},"Sonnet 4.5",[76,329,330],{},"提升",[83,332,333,347,361,375],{},[73,334,335,338,341,344],{},[88,336,337],{},"完成时间",[88,339,340],{},"47 分钟",[88,342,343],{},"31 分钟",[88,345,346],{},"+34%",[73,348,349,352,355,358],{},[88,350,351],{},"上下文溢出次数",[88,353,354],{},"3 次",[88,356,357],{},"0 次",[88,359,360],{},"完美",[73,362,363,366,369,372],{},[88,364,365],{},"代码正确率",[88,367,368],{},"78%",[88,370,371],{},"91%",[88,373,374],{},"+13%",[73,376,377,380,383,386],{},[88,378,379],{},"测试覆盖率",[88,381,382],{},"62%",[88,384,385],{},"84%",[88,387,388],{},"+22%",[63,390,391],{},"关键差异在于 1M context——之前需要手动切分任务、多次「复制粘贴前文」来维持上下文，现在一次分析整个代码库，逻辑连贯性大幅提升。",[16,393,394],{"id":394},"定价分析",[63,396,397],{},"Sonnet 4.5 保持原价：",[67,399,400,416],{},[70,401,402],{},[73,403,404,407,410,413],{},[76,405,406],{},"套餐",[76,408,409],{},"Input",[76,411,412],{},"Output",[76,414,415],{},"说明",[83,417,418,434],{},[73,419,420,425,428,431],{},[88,421,422],{},[26,423,424],{},"Standard",[88,426,427],{},"$3\u002FM",[88,429,430],{},"$15\u002FM",[88,432,433],{},"Claude.ai \u002F API",[73,435,436,441,444,446],{},[88,437,438],{},[26,439,440],{},"Max",[88,442,443],{},"$75\u002F15M",[88,445,443],{},[88,447,448],{},"无限高速",[63,450,451],{},"对比竞品：",[67,453,454,466],{},[70,455,456],{},[73,457,458,460,463],{},[76,459,296],{},[76,461,462],{},"Input ($\u002FM)",[76,464,465],{},"Output ($\u002FM)",[83,467,468,480,490],{},[73,469,470,474,477],{},[88,471,472],{},[26,473,327],{},[88,475,476],{},"$3",[88,478,479],{},"$15",[73,481,482,484,487],{},[88,483,102],{},[88,485,486],{},"$7.5",[88,488,489],{},"$30",[73,491,492,494,497],{},[88,493,110],{},[88,495,496],{},"$1.25",[88,498,499],{},"$10",[63,501,502],{},"性价比角度：Sonnet 4.5 定价中等，但编程能力最强。",[16,504,505],{"id":505},"对开发者的影响",[58,507,508],{"id":508},"受益最大的场景",[510,511,512,518,524,530],"ol",{},[23,513,514,517],{},[26,515,516],{},"大型重构","：monorepo 级别的代码改造，一次分析全部依赖",[23,519,520,523],{},[26,521,522],{},"遗留代码处理","：接手老项目时快速理解全貌",[23,525,526,529],{},[26,527,528],{},"长任务自动化","：CI\u002FCD 里跑小时级的 AI 任务",[23,531,532,535],{},[26,533,534],{},"文档生成","：基于完整代码库生成准确的技术文档",[58,537,539],{"id":538},"claude-code-用户注意","Claude Code 用户注意",[63,541,542],{},"Claude Code 已自动升级到 4.5，无需任何操作。如果你在：",[20,544,545,548],{},[23,546,547],{},"Cursor、Windsurf、Trae 等第三方工具里用 Claude",[23,549,550],{},"需要确认是否已切到 4.5（一般会自动推送）",[16,552,554],{"id":553},"aiho-观点","AIHO 观点",[63,556,557,558,561],{},"Sonnet 4.5 对",[26,559,560],{},"长任务工作流","是质的提升——之前 5 步就开始飘的复杂重构，现在能跑 30+ 步而不偏。Cursor \u002F Windsurf \u002F Trae 都已切默认。",[63,563,564,565,570,571,574],{},"如果你重度依赖 ",[566,567,569],"a",{"href":568},"\u002Fcoding\u002Fcli\u002Fclaude-code","Claude Code","，本次升级",[26,572,573],{},"几乎免费的能力提升","，建议立即更新。",[63,576,577,578,582],{},"完整评测见 ",[566,579,581],{"href":580},"\u002Freview\u002Fclaude-code-deep-review","Claude Code 深度评测","。",[16,584,585],{"id":585},"相关阅读",[20,587,588,592,598],{},[23,589,590],{},[566,591,581],{"href":580},[23,593,594],{},[566,595,597],{"href":596},"\u002Fplaybook\u002Fonboarding\u002Fclaude-code-getting-started","Claude Code 上手指南",[23,599,600],{},[566,601,603],{"href":602},"\u002Freview\u002Fcursor-vs-windsurf-vs-trae","Cursor vs Windsurf vs Trae 横向对比",[605,606,607],"style",{},"html pre.shiki code .sJ8bj, html code.shiki .sJ8bj{--shiki-default:#6A737D;--shiki-dark:#6A737D}html pre.shiki code .sVt8B, html code.shiki .sVt8B{--shiki-default:#24292E;--shiki-dark:#E1E4E8}html pre.shiki code .sj4cs, html code.shiki .sj4cs{--shiki-default:#005CC5;--shiki-dark:#79B8FF}html pre.shiki code .s7hpK, html code.shiki .s7hpK{--shiki-default:#B31D28;--shiki-default-font-style:italic;--shiki-dark:#FDAEB7;--shiki-dark-font-style:italic}html pre.shiki code .szBVR, html code.shiki .szBVR{--shiki-default:#D73A49;--shiki-dark:#F97583}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":146,"searchDepth":192,"depth":192,"links":609},[610,611,616,620,621,625,626],{"id":18,"depth":161,"text":18},{"id":56,"depth":161,"text":56,"children":612},[613,614,615],{"id":60,"depth":192,"text":61},{"id":135,"depth":192,"text":136},{"id":256,"depth":192,"text":257},{"id":286,"depth":161,"text":286,"children":617},[618,619],{"id":289,"depth":192,"text":289},{"id":312,"depth":192,"text":312},{"id":394,"depth":161,"text":394},{"id":505,"depth":161,"text":505,"children":622},[623,624],{"id":508,"depth":192,"text":508},{"id":538,"depth":192,"text":539},{"id":553,"depth":161,"text":554},{"id":585,"depth":161,"text":585},null,"Sonnet 4.5 在 SWE-Bench Verified 上达到 77.2%，相比 4.0 提升 12 个百分点；上下文 window 提升至 1M token，工具使用更稳。","md",{},"\u002Fnews\u002F2026\u002Fclaude-sonnet-4-5-release","2026-05-22",{"title":11,"description":628},"Anthropic","https:\u002F\u002Fwww.anthropic.com\u002Fnews\u002Fclaude-sonnet-4-5","news\u002F2026\u002Fclaude-sonnet-4-5-release","LX2MRW0XoFUPw4c7wjO_I3pSbmQS8AMqOVpg7O2m_Ac",1782316489333]