[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-opus-45-vs-longcat-20":3},{"modelA":4,"modelB":9,"categories":14,"faq":55,"winsA":65,"winsB":66,"relatedArticles":67,"otherComparisons":87},{"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},"LongCat-2.0","Meituan","$0\u002F$0","Open-sourced in recent news as a new large model release, but reliable public API pricing was not available.",[15,19,25,30,34,38,42,46,50],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","200K","128K","a",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":24},"pricingInput","Input Price ($\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":54,"winner":18},"openSource","Open Source","No","Yes",[56,59,62],{"question":57,"answer":58},"Which is better for coding, Claude Opus 4.5 or LongCat-2.0?","Claude Opus 4.5 scores 80.9% SWE-bench on coding benchmarks, while LongCat-2.0 scores N\u002FA.",{"question":60,"answer":61},"Which has a larger context window?","Claude Opus 4.5 supports 200K context, while LongCat-2.0 supports 128K.",{"question":63,"answer":64},"Is Claude Opus 4.5 or LongCat-2.0 open source?","Claude Opus 4.5 is proprietary. LongCat-2.0 is open source.",5,0,[68,72,75,78,81,84],{"slug":69,"title":70,"language":71},"claude-fable-5-us-access-restored-en","Claude Fable 5 Gets Access Back in the US","en",{"slug":73,"title":74,"language":71},"claude-design-synced-prototypes-setup-en","Claude Design setup for synced prototypes",{"slug":76,"title":77,"language":71},"california-claude-deal-cuts-agency-ai-costs-en","California’s Claude deal cuts agency AI costs in half",{"slug":79,"title":80,"language":71},"california-claude-deal-state-offices-en","California’s Claude deal puts AI inside state offices",{"slug":82,"title":83,"language":71},"anthropic-california-public-sector-ai-deal-en","Anthropic’s California deal makes Claude the default public-sector AI",{"slug":85,"title":86,"language":71},"claude-sonnet-46-sre-benchmark-rootly-en","Claude Sonnet 4.6 narrows the SRE gap",[88,93,98,103,108,113,118,123],{"slugA":89,"labelA":90,"slugB":91,"labelB":92},"claude-opus-45-vs-llama-4-scout","Claude Opus 4.5 vs Llama 4 Scout","llama-4-scout-vs-longcat-20","LongCat-2.0 vs Llama 4 Scout",{"slugA":94,"labelA":95,"slugB":96,"labelB":97},"claude-opus-45-vs-claude-sonnet-46","Claude Opus 4.5 vs Claude Sonnet 4.6","claude-sonnet-46-vs-longcat-20","LongCat-2.0 vs Claude Sonnet 4.6",{"slugA":99,"labelA":100,"slugB":101,"labelB":102},"claude-haiku-45-vs-claude-opus-45","Claude Opus 4.5 vs Claude Haiku 4.5","claude-haiku-45-vs-longcat-20","LongCat-2.0 vs Claude Haiku 4.5",{"slugA":104,"labelA":105,"slugB":106,"labelB":107},"claude-opus-45-vs-qwen-36","Claude Opus 4.5 vs Qwen 3.6","longcat-20-vs-qwen-36","LongCat-2.0 vs Qwen 3.6",{"slugA":109,"labelA":110,"slugB":111,"labelB":112},"claude-fable-5-vs-claude-opus-45","Claude Opus 4.5 vs Claude Fable 5","claude-fable-5-vs-longcat-20","LongCat-2.0 vs Claude Fable 5",{"slugA":114,"labelA":115,"slugB":116,"labelB":117},"claude-opus-45-vs-kimi-k27-code","Claude Opus 4.5 vs Kimi K2.7 Code","kimi-k27-code-vs-longcat-20","LongCat-2.0 vs Kimi K2.7 Code",{"slugA":119,"labelA":120,"slugB":121,"labelB":122},"claude-opus-45-vs-deepseek-v4-flash","Claude Opus 4.5 vs DeepSeek V4 Flash","deepseek-v4-flash-vs-longcat-20","LongCat-2.0 vs DeepSeek V4 Flash",{"slugA":124,"labelA":125,"slugB":126,"labelB":127},"claude-opus-45-vs-gpt-56-luna","Claude Opus 4.5 vs GPT-5.6 Luna","gpt-56-luna-vs-longcat-20","LongCat-2.0 vs GPT-5.6 Luna"]