[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-opus-46-vs-deepseek-r1":3},{"modelA":4,"modelB":9,"categories":14,"faq":61,"winsA":77,"winsB":78,"relatedArticles":79,"otherComparisons":99},{"name":5,"provider":6,"pricing":7,"highlights":8},"Claude Opus 4.6","Anthropic","$5\u002F$25","#1 Arena Hard Prompts & Coding; 128K max output",{"name":10,"provider":11,"pricing":12,"highlights":13},"DeepSeek R1","DeepSeek","$0.55\u002F$2.19","671B MoE (37B active); MIT license; distilled variants available",[15,19,25,31,36,41,46,51,56],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","1M","128K","a",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":30},"pricingInput","Input Price ($\u002F1M)","$5","$0.55","b",{"key":32,"label":33,"valueA":34,"valueB":35,"winner":30},"pricingOutput","Output Price ($\u002F1M)","$25","$2.19",{"key":37,"label":38,"valueA":39,"valueB":40,"winner":24},"arena","Arena ELO","1549","1310",{"key":42,"label":43,"valueA":44,"valueB":45,"winner":18},"coding","Coding","80.8% SWE-bench","unknown",{"key":47,"label":48,"valueA":49,"valueB":50,"winner":18},"reasoning","Reasoning","65.4% Terminal-Bench","#1 Math & Coding Arena",{"key":52,"label":53,"valueA":54,"valueB":55,"winner":30},"speed","Speed (tokens\u002Fsec)","~40 t\u002Fs","~45 t\u002Fs",{"key":57,"label":58,"valueA":59,"valueB":60,"winner":18},"openSource","Open Source","No","Yes",[62,65,68,71,74],{"question":63,"answer":64},"Which is cheaper, Claude Opus 4.6 or DeepSeek R1?","DeepSeek R1 is approximately 91% cheaper than Claude Opus 4.6 per million tokens.",{"question":66,"answer":67},"Which is better for coding, Claude Opus 4.6 or DeepSeek R1?","Claude Opus 4.6 scores 80.8% SWE-bench on coding benchmarks, while DeepSeek R1 scores unknown.",{"question":69,"answer":70},"Which has a larger context window?","Claude Opus 4.6 supports 1M context, while DeepSeek R1 supports 128K.",{"question":72,"answer":73},"Is Claude Opus 4.6 or DeepSeek R1 open source?","Claude Opus 4.6 is proprietary. DeepSeek R1 is open source.",{"question":75,"answer":76},"Which ranks higher on the Chatbot Arena leaderboard?","Claude Opus 4.6 ranks higher with ELO 1549 vs 1310.",2,3,[80,84,87,90,93,96],{"slug":81,"title":82,"language":83},"anthropic-extends-claude-fable-access-after-gpt56-en","Anthropic extends Claude Fable access after GPT-5.6","en",{"slug":85,"title":86,"language":83},"claude-j-space-is-not-consciousness-en","Claude's J-space is not consciousness, but it matters",{"slug":88,"title":89,"language":83},"claude-code-mcp-setup-real-tools-en","Claude Code MCP setup that connects real tools",{"slug":91,"title":92,"language":83},"claude-reflect-turns-usage-into-retention-en","Claude Reflect turns usage into retention",{"slug":94,"title":95,"language":83},"claude-code-backdoor-scare-real-risks-en","Claude Code’s backdoor scare points to 4 real risks",{"slug":97,"title":98,"language":83},"anthropic-claude-skills-agent-toolkit-en","Anthropic’s Claude Skills define the new agent toolkit",[100,105,110,115,120,125,130,135],{"slugA":101,"labelA":102,"slugB":103,"labelB":104},"claude-opus-45-vs-claude-opus-46","Claude Opus 4.6 vs Claude Opus 4.5","claude-opus-45-vs-deepseek-r1","DeepSeek R1 vs Claude Opus 4.5",{"slugA":106,"labelA":107,"slugB":108,"labelB":109},"claude-opus-46-vs-llama-4-scout","Claude Opus 4.6 vs Llama 4 Scout","deepseek-r1-vs-llama-4-scout","DeepSeek R1 vs Llama 4 Scout",{"slugA":111,"labelA":112,"slugB":113,"labelB":114},"claude-opus-46-vs-claude-sonnet-46","Claude Opus 4.6 vs Claude Sonnet 4.6","claude-sonnet-46-vs-deepseek-r1","DeepSeek R1 vs Claude Sonnet 4.6",{"slugA":116,"labelA":117,"slugB":118,"labelB":119},"claude-haiku-45-vs-claude-opus-46","Claude Opus 4.6 vs Claude Haiku 4.5","claude-haiku-45-vs-deepseek-r1","DeepSeek R1 vs Claude Haiku 4.5",{"slugA":121,"labelA":122,"slugB":123,"labelB":124},"claude-opus-46-vs-qwen-36","Claude Opus 4.6 vs Qwen 3.6","deepseek-r1-vs-qwen-36","DeepSeek R1 vs Qwen 3.6",{"slugA":126,"labelA":127,"slugB":128,"labelB":129},"claude-fable-5-vs-claude-opus-46","Claude Opus 4.6 vs Claude Fable 5","claude-fable-5-vs-deepseek-r1","DeepSeek R1 vs Claude Fable 5",{"slugA":131,"labelA":132,"slugB":133,"labelB":134},"claude-opus-46-vs-kimi-k27-code","Claude Opus 4.6 vs Kimi K2.7 Code","deepseek-r1-vs-kimi-k27-code","DeepSeek R1 vs Kimi K2.7 Code",{"slugA":136,"labelA":137,"slugB":138,"labelB":139},"claude-opus-46-vs-deepseek-v4-flash","Claude Opus 4.6 vs DeepSeek V4 Flash","deepseek-r1-vs-deepseek-v4-flash","DeepSeek R1 vs DeepSeek V4 Flash"]