[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-opus-45-vs-claude-opus-5":3},{"modelA":4,"modelB":9,"categories":13,"faq":54,"winsA":67,"winsB":68,"relatedArticles":69,"otherComparisons":89},{"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 Opus 5","$15\u002F$75","Anthropic’s newest flagship model, positioned as near top-tier performance at roughly half the price of its predecessor.",[14,18,22,28,33,38,42,46,50],{"key":15,"label":16,"valueA":6,"valueB":6,"winner":17},"provider","Provider","tie",{"key":19,"label":20,"valueA":21,"valueB":21,"winner":17},"context","Context Window","200K",{"key":23,"label":24,"valueA":25,"valueB":26,"winner":27},"pricingInput","Input Price ($\u002F1M)","$5","$15","a",{"key":29,"label":30,"valueA":31,"valueB":32,"winner":27},"pricingOutput","Output Price ($\u002F1M)","$25","$75",{"key":34,"label":35,"valueA":36,"valueB":37,"winner":27},"arena","Arena ELO","1380","N\u002FA",{"key":39,"label":40,"valueA":41,"valueB":37,"winner":17},"coding","Coding","80.9% SWE-bench",{"key":43,"label":44,"valueA":45,"valueB":37,"winner":17},"reasoning","Reasoning","unknown",{"key":47,"label":48,"valueA":49,"valueB":37,"winner":27},"speed","Speed (tokens\u002Fsec)","~35 t\u002Fs",{"key":51,"label":52,"valueA":53,"valueB":53,"winner":17},"openSource","Open Source","No",[55,58,61,64],{"question":56,"answer":57},"Which is cheaper, Claude Opus 4.5 or Claude Opus 5?","Claude Opus 4.5 is approximately 67% cheaper than Claude Opus 5 per million tokens.",{"question":59,"answer":60},"Which is better for coding, Claude Opus 4.5 or Claude Opus 5?","Claude Opus 4.5 scores 80.9% SWE-bench on coding benchmarks, while Claude Opus 5 scores N\u002FA.",{"question":62,"answer":63},"Which has a larger context window?","Claude Opus 4.5 supports 200K context, while Claude Opus 5 supports 200K.",{"question":65,"answer":66},"Is Claude Opus 4.5 or Claude Opus 5 open source?","Claude Opus 4.5 is proprietary. Claude Opus 5 is proprietary.",4,0,[70,74,77,80,83,86],{"slug":71,"title":72,"language":73},"claude-voice-mode-more-work-in-chat-en","Claude voice mode now does more work in chat","en",{"slug":75,"title":76,"language":73},"claude-opus-5-undercuts-fable-5-price-en","Claude Opus 5 undercuts Fable 5 on price",{"slug":78,"title":79,"language":73},"claude-code-terminal-workflow-template-en","Claude Code turns chat into terminal work",{"slug":81,"title":82,"language":73},"anthropic-extends-claude-fable-access-after-gpt56-en","Anthropic extends Claude Fable access after GPT-5.6",{"slug":84,"title":85,"language":73},"claude-j-space-is-not-consciousness-en","Claude's J-space is not consciousness, but it matters",{"slug":87,"title":88,"language":73},"claude-code-mcp-setup-real-tools-en","Claude Code MCP setup that connects real tools",[90,95,100,105,110,115,120,125],{"slugA":91,"labelA":92,"slugB":93,"labelB":94},"claude-opus-45-vs-llama-4-scout","Claude Opus 4.5 vs Llama 4 Scout","claude-opus-5-vs-llama-4-scout","Claude Opus 5 vs Llama 4 Scout",{"slugA":96,"labelA":97,"slugB":98,"labelB":99},"claude-haiku-45-vs-claude-opus-45","Claude Opus 4.5 vs Claude Haiku 4.5","claude-haiku-45-vs-claude-opus-5","Claude Opus 5 vs Claude Haiku 4.5",{"slugA":101,"labelA":102,"slugB":103,"labelB":104},"claude-opus-45-vs-qwen-36","Claude Opus 4.5 vs Qwen 3.6","claude-opus-5-vs-qwen-36","Claude Opus 5 vs Qwen 3.6",{"slugA":106,"labelA":107,"slugB":108,"labelB":109},"claude-opus-45-vs-kimi-k27-code","Claude Opus 4.5 vs Kimi K2.7 Code","claude-opus-5-vs-kimi-k27-code","Claude Opus 5 vs Kimi K2.7 Code",{"slugA":111,"labelA":112,"slugB":113,"labelB":114},"claude-opus-45-vs-llama-4-maverick","Claude Opus 4.5 vs Llama 4 Maverick","claude-opus-5-vs-llama-4-maverick","Claude Opus 5 vs Llama 4 Maverick",{"slugA":116,"labelA":117,"slugB":118,"labelB":119},"claude-opus-45-vs-gpt-53-codex","Claude Opus 4.5 vs GPT-5.3-Codex","claude-opus-5-vs-gpt-53-codex","Claude Opus 5 vs GPT-5.3-Codex",{"slugA":121,"labelA":122,"slugB":123,"labelB":124},"claude-opus-45-vs-gemma-4","Claude Opus 4.5 vs Gemma 4","claude-opus-5-vs-gemma-4","Claude Opus 5 vs Gemma 4",{"slugA":126,"labelA":127,"slugB":128,"labelB":129},"claude-opus-45-vs-gpt-4o","Claude Opus 4.5 vs GPT-4o","claude-opus-5-vs-gpt-4o","Claude Opus 5 vs GPT-4o"]