[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-deepseek-v4-pro-vs-longcat-20":3},{"modelA":4,"modelB":9,"categories":14,"faq":47,"winsA":54,"winsB":54,"relatedArticles":55,"otherComparisons":75},{"name":5,"provider":6,"pricing":7,"highlights":8},"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.",{"name":10,"provider":11,"pricing":12,"highlights":13},"LongCat-2.0","Meituan","$0\u002F$0","Open-sourced in recent news as a new large model release, but reliable public API pricing was not available.",[15,19,23,27,30,33,36,39,42],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":22,"winner":18},"context","Context Window","128K",{"key":24,"label":25,"valueA":26,"valueB":26,"winner":18},"pricingInput","Input Price ($\u002F1M)","N\u002FA",{"key":28,"label":29,"valueA":26,"valueB":26,"winner":18},"pricingOutput","Output Price ($\u002F1M)",{"key":31,"label":32,"valueA":26,"valueB":26,"winner":18},"arena","Arena ELO",{"key":34,"label":35,"valueA":26,"valueB":26,"winner":18},"coding","Coding",{"key":37,"label":38,"valueA":26,"valueB":26,"winner":18},"reasoning","Reasoning",{"key":40,"label":41,"valueA":26,"valueB":26,"winner":18},"speed","Speed (tokens\u002Fsec)",{"key":43,"label":44,"valueA":45,"valueB":46,"winner":18},"openSource","Open Source","No","Yes",[48,51],{"question":49,"answer":50},"Which has a larger context window?","DeepSeek V4-Pro supports 128K context, while LongCat-2.0 supports 128K.",{"question":52,"answer":53},"Is DeepSeek V4-Pro or LongCat-2.0 open source?","DeepSeek V4-Pro is proprietary. LongCat-2.0 is open source.",0,[56,60,63,66,69,72],{"slug":57,"title":58,"language":59},"deepseek-low-cost-chatbot-changed-ai-pricing-en","DeepSeek’s low-cost chatbot changed AI pricing","en",{"slug":61,"title":62,"language":59},"5-steps-connect-codex-with-deepseek-en","5 steps to connect Codex with DeepSeek",{"slug":64,"title":65,"language":59},"why-claude-code-should-use-deepseek-v4-for-1m-context-en","Why Claude Code Should Use DeepSeek v4 for 1M Context",{"slug":67,"title":68,"language":59},"why-deepseek-v4-plus-claude-code-is-the-wrong-way-to-judge-c-en","Why DeepSeek V4 plus Claude Code is the wrong way to judge coding mod…",{"slug":70,"title":71,"language":59},"will-nvidia-stock-recover-after-deepseek-en","Will NVIDIA Stock Recover After DeepSeek?",{"slug":73,"title":74,"language":59},"nvidia-b300-vs-h200-deepseek-perf-en","NVIDIA B300 vs H200: Specs and DeepSeek Perf",[76,81,86,91,96,101,106,111],{"slugA":77,"labelA":78,"slugB":79,"labelB":80},"claude-opus-45-vs-deepseek-v4-pro","DeepSeek V4-Pro vs Claude Opus 4.5","claude-opus-45-vs-longcat-20","LongCat-2.0 vs Claude Opus 4.5",{"slugA":82,"labelA":83,"slugB":84,"labelB":85},"deepseek-v4-pro-vs-llama-4-scout","DeepSeek V4-Pro vs Llama 4 Scout","llama-4-scout-vs-longcat-20","LongCat-2.0 vs Llama 4 Scout",{"slugA":87,"labelA":88,"slugB":89,"labelB":90},"claude-sonnet-46-vs-deepseek-v4-pro","DeepSeek V4-Pro vs Claude Sonnet 4.6","claude-sonnet-46-vs-longcat-20","LongCat-2.0 vs Claude Sonnet 4.6",{"slugA":92,"labelA":93,"slugB":94,"labelB":95},"claude-haiku-45-vs-deepseek-v4-pro","DeepSeek V4-Pro vs Claude Haiku 4.5","claude-haiku-45-vs-longcat-20","LongCat-2.0 vs Claude Haiku 4.5",{"slugA":97,"labelA":98,"slugB":99,"labelB":100},"deepseek-v4-pro-vs-qwen-36","DeepSeek V4-Pro vs Qwen 3.6","longcat-20-vs-qwen-36","LongCat-2.0 vs Qwen 3.6",{"slugA":102,"labelA":103,"slugB":104,"labelB":105},"claude-fable-5-vs-deepseek-v4-pro","DeepSeek V4-Pro vs Claude Fable 5","claude-fable-5-vs-longcat-20","LongCat-2.0 vs Claude Fable 5",{"slugA":107,"labelA":108,"slugB":109,"labelB":110},"deepseek-v4-pro-vs-kimi-k27-code","DeepSeek V4-Pro vs Kimi K2.7 Code","kimi-k27-code-vs-longcat-20","LongCat-2.0 vs Kimi K2.7 Code",{"slugA":112,"labelA":113,"slugB":114,"labelB":115},"deepseek-v4-flash-vs-deepseek-v4-pro","DeepSeek V4-Pro vs DeepSeek V4 Flash","deepseek-v4-flash-vs-longcat-20","LongCat-2.0 vs DeepSeek V4 Flash"]