[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-opus-45-vs-claude-sonnet-46":3},{"modelA":4,"modelB":9,"categories":13,"faq":58,"winsA":74,"winsB":75,"relatedArticles":76,"otherComparisons":96},{"name":5,"provider":6,"pricing":7,"highlights":8},"Claude Opus 4.5","Anthropic","$5\u002F$25","Major price cut from Opus 4; strong agentic coding",{"name":10,"provider":6,"pricing":11,"highlights":12},"Claude Sonnet 4.6","$3\u002F$15","Best value frontier; beats Opus 4.5 in 59% head-to-head",[14,18,24,29,34,39,44,49,54],{"key":15,"label":16,"valueA":6,"valueB":6,"winner":17},"provider","Provider","tie",{"key":19,"label":20,"valueA":21,"valueB":22,"winner":23},"context","Context Window","200K","1M","b",{"key":25,"label":26,"valueA":27,"valueB":28,"winner":23},"pricingInput","Input Price ($\u002F1M)","$5","$3",{"key":30,"label":31,"valueA":32,"valueB":33,"winner":23},"pricingOutput","Output Price ($\u002F1M)","$25","$15",{"key":35,"label":36,"valueA":37,"valueB":38,"winner":23},"arena","Arena ELO","1380","1440",{"key":40,"label":41,"valueA":42,"valueB":43,"winner":17},"coding","Coding","80.9% SWE-bench","79.6% SWE-bench",{"key":45,"label":46,"valueA":47,"valueB":48,"winner":17},"reasoning","Reasoning","unknown","72.5% OSWorld",{"key":50,"label":51,"valueA":52,"valueB":53,"winner":23},"speed","Speed (tokens\u002Fsec)","~35 t\u002Fs","~80 t\u002Fs",{"key":55,"label":56,"valueA":57,"valueB":57,"winner":17},"openSource","Open Source","No",[59,62,65,68,71],{"question":60,"answer":61},"Which is cheaper, Claude Opus 4.5 or Claude Sonnet 4.6?","Claude Sonnet 4.6 is approximately 40% cheaper than Claude Opus 4.5 per million tokens.",{"question":63,"answer":64},"Which is better for coding, Claude Opus 4.5 or Claude Sonnet 4.6?","Claude Opus 4.5 scores 80.9% SWE-bench on coding benchmarks, while Claude Sonnet 4.6 scores 79.6% SWE-bench.",{"question":66,"answer":67},"Which has a larger context window?","Claude Opus 4.5 supports 200K context, while Claude Sonnet 4.6 supports 1M.",{"question":69,"answer":70},"Is Claude Opus 4.5 or Claude Sonnet 4.6 open source?","Claude Opus 4.5 is proprietary. Claude Sonnet 4.6 is proprietary.",{"question":72,"answer":73},"Which ranks higher on the Chatbot Arena leaderboard?","Claude Sonnet 4.6 ranks higher with ELO 1440 vs 1380.",0,5,[77,81,84,87,90,93],{"slug":78,"title":79,"language":80},"anthropic-extends-claude-fable-access-after-gpt56-en","Anthropic extends Claude Fable access after GPT-5.6","en",{"slug":82,"title":83,"language":80},"claude-j-space-is-not-consciousness-en","Claude's J-space is not consciousness, but it matters",{"slug":85,"title":86,"language":80},"claude-code-mcp-setup-real-tools-en","Claude Code MCP setup that connects real tools",{"slug":88,"title":89,"language":80},"claude-reflect-turns-usage-into-retention-en","Claude Reflect turns usage into retention",{"slug":91,"title":92,"language":80},"claude-code-backdoor-scare-real-risks-en","Claude Code’s backdoor scare points to 4 real risks",{"slug":94,"title":95,"language":80},"anthropic-claude-skills-agent-toolkit-en","Anthropic’s Claude Skills define the new agent toolkit",[97,102,107,112,117,122,127,132],{"slugA":98,"labelA":99,"slugB":100,"labelB":101},"claude-opus-45-vs-llama-4-scout","Claude Opus 4.5 vs Llama 4 Scout","claude-sonnet-46-vs-llama-4-scout","Claude Sonnet 4.6 vs Llama 4 Scout",{"slugA":103,"labelA":104,"slugB":105,"labelB":106},"claude-haiku-45-vs-claude-opus-45","Claude Opus 4.5 vs Claude Haiku 4.5","claude-haiku-45-vs-claude-sonnet-46","Claude Sonnet 4.6 vs Claude Haiku 4.5",{"slugA":108,"labelA":109,"slugB":110,"labelB":111},"claude-opus-45-vs-qwen-36","Claude Opus 4.5 vs Qwen 3.6","claude-sonnet-46-vs-qwen-36","Claude Sonnet 4.6 vs Qwen 3.6",{"slugA":113,"labelA":114,"slugB":115,"labelB":116},"claude-fable-5-vs-claude-opus-45","Claude Opus 4.5 vs Claude Fable 5","claude-fable-5-vs-claude-sonnet-46","Claude Sonnet 4.6 vs Claude Fable 5",{"slugA":118,"labelA":119,"slugB":120,"labelB":121},"claude-opus-45-vs-kimi-k27-code","Claude Opus 4.5 vs Kimi K2.7 Code","claude-sonnet-46-vs-kimi-k27-code","Claude Sonnet 4.6 vs Kimi K2.7 Code",{"slugA":123,"labelA":124,"slugB":125,"labelB":126},"claude-opus-45-vs-deepseek-v4-flash","Claude Opus 4.5 vs DeepSeek V4 Flash","claude-sonnet-46-vs-deepseek-v4-flash","Claude Sonnet 4.6 vs DeepSeek V4 Flash",{"slugA":128,"labelA":129,"slugB":130,"labelB":131},"claude-opus-45-vs-gpt-56-luna","Claude Opus 4.5 vs GPT-5.6 Luna","claude-sonnet-46-vs-gpt-56-luna","Claude Sonnet 4.6 vs GPT-5.6 Luna",{"slugA":133,"labelA":134,"slugB":135,"labelB":136},"claude-opus-45-vs-glm-52","Claude Opus 4.5 vs GLM-5.2","claude-sonnet-46-vs-glm-52","Claude Sonnet 4.6 vs GLM-5.2"]