[{"data":1,"prerenderedAt":236},["ShallowReactive",2],{"header-counts":3,"footer-counts":6,"news-2026-claude-sonnet-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":224,"description":225,"extension":226,"lastVerified":224,"meta":227,"navigation":228,"path":229,"published":230,"seo":231,"sourceName":232,"sourceUrl":233,"stem":234,"__hash__":235},"news\u002Fnews\u002F2026\u002Fclaude-sonnet-5-release.md","Anthropic 发布 Claude Sonnet 5：中端逼近旗舰，SWE-bench Verified 85.2%",{"type":13,"value":14,"toc":213},"minimark",[15,19,72,76,80,87,163,166,169,176,179,182,186,189,192],[16,17,18],"h2",{"id":18},"要点",[20,21,22,38,44,50,63,66],"ul",{},[23,24,25,33,34,37],"li",{},[26,27,28,29],"strong",{},"model ID ",[30,31,32],"code",{},"claude-sonnet-5","，",[26,35,36],{},"1M 上下文","，128K 输出（batch beta 可到 300K），知识截止 2026-01",[23,39,40,43],{},[26,41,42],{},"SWE-bench Verified 85.2%","、SWE-bench Pro 63.2%、Terminal-Bench 2.1 80.4%、OSWorld-Verified 81.2%",[23,45,46,49],{},[26,47,48],{},"成为 claude.ai Free & Pro 默认模型","，旗舰 Opus 退居\"复杂任务才调用\"",[23,51,52,55,56,59,60],{},[26,53,54],{},"定价","：促销 ",[26,57,58],{},"$2\u002F$10","（cache $0.20）至 2026-08-31，之后标准 ",[26,61,62],{},"$3\u002F$15",[23,64,65],{},"已上线 Claude Code \u002F Anthropic API \u002F Cursor \u002F VS Code \u002F GitHub Copilot",[23,67,68,69],{},"默认开启 adaptive thinking；",[26,70,71],{},"新分词器令同文本 token 数约 +30%",[16,73,75],{"id":74},"一次中端革命","一次\"中端革命\"",[77,78,79],"p",{},"Anthropic 做了件反直觉的事：把一款定位\"中端\"的 Sonnet 5 推到最前台，成为覆盖免费到企业所有层级的默认模型，而旗舰 Opus 4.8 退居幕后。",[77,81,82,83,86],{},"这背后的信号很清楚——",[26,84,85],{},"竞争逻辑正从\"谁的模型最强\"转向\"谁能在日常高频工作流里跑得久、花得少\"","。数据支撑了这个判断：",[88,89,90,111],"table",{},[91,92,93],"thead",{},[94,95,96,100,103,108],"tr",{},[97,98,99],"th",{},"基准",[97,101,102],{},"Sonnet 4.6",[97,104,105],{},[26,106,107],{},"Sonnet 5",[97,109,110],{},"Opus 4.8",[112,113,114,131,147],"tbody",{},[94,115,116,120,123,128],{},[117,118,119],"td",{},"SWE-bench Pro",[117,121,122],{},"58.1%",[117,124,125],{},[26,126,127],{},"63.2%",[117,129,130],{},"69.2%",[94,132,133,136,139,144],{},[117,134,135],{},"OSWorld-Verified",[117,137,138],{},"78.5%",[117,140,141],{},[26,142,143],{},"81.2%",[117,145,146],{},"83.4%",[94,148,149,152,155,160],{},[117,150,151],{},"GDPval-AA v2（知识工作）",[117,153,154],{},"1395",[117,156,157],{},[26,158,159],{},"1618",[117,161,162],{},"1615",[77,164,165],{},"一代迭代把与旗舰的差距从 11 个百分点压到 6 个，在 GDPval-AA v2 知识工作基准上甚至以微弱优势反超 Opus 4.8。",[16,167,168],{"id":168},"定价里的隐藏成本",[77,170,171,172,175],{},"促销期 $2\u002F$10 确实便宜，但要注意 ",[26,173,174],{},"Sonnet 5 换了新分词器，同样的文本会多出约 30% token","。也就是说单价降了，但每个任务的实际 token 消耗上升，真实成本没有账面那么低。促销 8-31 结束后回到 $3\u002F$15，重度用户要重新算账。",[16,177,178],{"id":178},"对编程工具的连锁反应",[77,180,181],{},"Sonnet 5 一发布就成了 Cursor、Claude Code、VS Code、Copilot 的可选\u002F默认模型。对大多数在这些工具里干活的开发者来说，\"默认模型\"从 Sonnet 4.x 悄悄换成了 Sonnet 5——多步变更的可靠性、遵守规范的能力都有可感知的提升。",[16,183,185],{"id":184},"aiho-观点","AIHO 观点",[77,187,188],{},"Sonnet 5 是 2026 年\"性价比战\"的代表作：用 60% 的价格拿到接近旗舰的能力。对绝大多数团队，它就是新的默认选择，只在架构级难题上才需要切 Opus 4.8。唯一要盯紧的是分词器变化带来的隐性 token 成本——把它计入你的月度预算再决定用量。",[16,190,191],{"id":191},"相关阅读",[20,193,194,201,207],{},[23,195,196],{},[197,198,200],"a",{"href":199},"\u002Fmodels\u002Fclaude-sonnet-5","Claude Sonnet 5 模型详解",[23,202,203],{},[197,204,206],{"href":205},"\u002Fcoding\u002Fcli\u002Fclaude-code","Claude Code 完整评测",[23,208,209],{},[197,210,212],{"href":211},"\u002Fcoding\u002Fide\u002Fcursor","Cursor IDE 完整评测",{"title":214,"searchDepth":215,"depth":215,"links":216},"",3,[217,219,220,221,222,223],{"id":18,"depth":218,"text":18},2,{"id":74,"depth":218,"text":75},{"id":168,"depth":218,"text":168},{"id":178,"depth":218,"text":178},{"id":184,"depth":218,"text":185},{"id":191,"depth":218,"text":191},null,"Claude Sonnet 5 于 2026-06-30 发布，1M 上下文，SWE-bench Verified 85.2%，成为 claude.ai 免费版与 Pro 默认模型。促销价 $2\u002F$10（至 8-31）后转 $3\u002F$15，已上线 Claude Code \u002F Cursor \u002F VS Code \u002F Copilot。","md",{},true,"\u002Fnews\u002F2026\u002Fclaude-sonnet-5-release","2026-06-30",{"title":11,"description":225},"Anthropic","https:\u002F\u002Fwww.anthropic.com\u002Fnews\u002Fclaude-sonnet-5","news\u002F2026\u002Fclaude-sonnet-5-release","z5p-EqpIcfPX9AHfdmFT6d4KqL-Psc55kiJw44qsFW0",1784565434630]