[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-opus-45-vs-deepseek-v4-pro":3},{"modelA":4,"modelB":9,"categories":14,"faq":54,"winsA":64,"winsB":65,"relatedArticles":66,"otherComparisons":86},{"name":5,"provider":6,"pricing":7,"highlights":8},"Claude Opus 4.5","Anthropic","$5\u002F$25","Major price cut from Opus 4; strong agentic coding",{"name":10,"provider":11,"pricing":12,"highlights":13},"DeepSeek V4-Pro","DeepSeek",null,"DeepSeek V4-Pro offers a significant price reduction, making it one of the most cost-effective options in the market.",[15,19,25,30,34,38,42,46,50],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","200K","128K","a",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":24},"pricingInput","Input Price ($\u002F1M)","$5","N\u002FA",{"key":31,"label":32,"valueA":33,"valueB":29,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$25",{"key":35,"label":36,"valueA":37,"valueB":29,"winner":24},"arena","Arena ELO","1380",{"key":39,"label":40,"valueA":41,"valueB":29,"winner":18},"coding","Coding","80.9% SWE-bench",{"key":43,"label":44,"valueA":45,"valueB":29,"winner":18},"reasoning","Reasoning","unknown",{"key":47,"label":48,"valueA":49,"valueB":29,"winner":24},"speed","Speed (tokens\u002Fsec)","~35 t\u002Fs",{"key":51,"label":52,"valueA":53,"valueB":53,"winner":18},"openSource","Open Source","No",[55,58,61],{"question":56,"answer":57},"Which is better for coding, Claude Opus 4.5 or DeepSeek V4-Pro?","Claude Opus 4.5 scores 80.9% SWE-bench on coding benchmarks, while DeepSeek V4-Pro scores N\u002FA.",{"question":59,"answer":60},"Which has a larger context window?","Claude Opus 4.5 supports 200K context, while DeepSeek V4-Pro supports 128K.",{"question":62,"answer":63},"Is Claude Opus 4.5 or DeepSeek V4-Pro open source?","Claude Opus 4.5 is proprietary. DeepSeek V4-Pro is proprietary.",5,0,[67,71,74,77,80,83],{"slug":68,"title":69,"language":70},"anthropic-extends-claude-fable-access-after-gpt56-en","Anthropic extends Claude Fable access after GPT-5.6","en",{"slug":72,"title":73,"language":70},"claude-j-space-is-not-consciousness-en","Claude's J-space is not consciousness, but it matters",{"slug":75,"title":76,"language":70},"claude-code-mcp-setup-real-tools-en","Claude Code MCP setup that connects real tools",{"slug":78,"title":79,"language":70},"claude-reflect-turns-usage-into-retention-en","Claude Reflect turns usage into retention",{"slug":81,"title":82,"language":70},"claude-code-backdoor-scare-real-risks-en","Claude Code’s backdoor scare points to 4 real risks",{"slug":84,"title":85,"language":70},"anthropic-claude-skills-agent-toolkit-en","Anthropic’s Claude Skills define the new agent toolkit",[87,92,97,102,107,112,117,122],{"slugA":88,"labelA":89,"slugB":90,"labelB":91},"claude-opus-45-vs-llama-4-scout","Claude Opus 4.5 vs Llama 4 Scout","deepseek-v4-pro-vs-llama-4-scout","DeepSeek V4-Pro vs Llama 4 Scout",{"slugA":93,"labelA":94,"slugB":95,"labelB":96},"claude-opus-45-vs-claude-sonnet-46","Claude Opus 4.5 vs Claude Sonnet 4.6","claude-sonnet-46-vs-deepseek-v4-pro","DeepSeek V4-Pro vs Claude Sonnet 4.6",{"slugA":98,"labelA":99,"slugB":100,"labelB":101},"claude-haiku-45-vs-claude-opus-45","Claude Opus 4.5 vs Claude Haiku 4.5","claude-haiku-45-vs-deepseek-v4-pro","DeepSeek V4-Pro vs Claude Haiku 4.5",{"slugA":103,"labelA":104,"slugB":105,"labelB":106},"claude-opus-45-vs-qwen-36","Claude Opus 4.5 vs Qwen 3.6","deepseek-v4-pro-vs-qwen-36","DeepSeek V4-Pro vs Qwen 3.6",{"slugA":108,"labelA":109,"slugB":110,"labelB":111},"claude-fable-5-vs-claude-opus-45","Claude Opus 4.5 vs Claude Fable 5","claude-fable-5-vs-deepseek-v4-pro","DeepSeek V4-Pro vs Claude Fable 5",{"slugA":113,"labelA":114,"slugB":115,"labelB":116},"claude-opus-45-vs-kimi-k27-code","Claude Opus 4.5 vs Kimi K2.7 Code","deepseek-v4-pro-vs-kimi-k27-code","DeepSeek V4-Pro vs Kimi K2.7 Code",{"slugA":118,"labelA":119,"slugB":120,"labelB":121},"claude-opus-45-vs-deepseek-v4-flash","Claude Opus 4.5 vs DeepSeek V4 Flash","deepseek-v4-flash-vs-deepseek-v4-pro","DeepSeek V4-Pro vs DeepSeek V4 Flash",{"slugA":123,"labelA":124,"slugB":125,"labelB":126},"claude-opus-45-vs-gpt-56-luna","Claude Opus 4.5 vs GPT-5.6 Luna","deepseek-v4-pro-vs-gpt-56-luna","DeepSeek V4-Pro vs GPT-5.6 Luna"]