[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-longcat-20-vs-muse-spark":3},{"modelA":4,"modelB":9,"categories":14,"faq":48,"winsA":55,"winsB":56,"relatedArticles":57,"otherComparisons":68},{"name":5,"provider":6,"pricing":7,"highlights":8},"LongCat-2.0","Meituan","$0\u002F$0","Open-sourced in recent news as a new large model release, but reliable public API pricing was not available.",{"name":10,"provider":11,"pricing":12,"highlights":13},"Muse Spark","Meta",null,"Muse Spark achieves its reasoning capabilities using over an order of magnitude less compute than Llama 4 Maverick.",[15,19,25,28,31,34,37,40,43],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","128K","N\u002FA","a",{"key":26,"label":27,"valueA":23,"valueB":23,"winner":18},"pricingInput","Input Price ($\u002F1M)",{"key":29,"label":30,"valueA":23,"valueB":23,"winner":18},"pricingOutput","Output Price ($\u002F1M)",{"key":32,"label":33,"valueA":23,"valueB":23,"winner":18},"arena","Arena ELO",{"key":35,"label":36,"valueA":23,"valueB":23,"winner":18},"coding","Coding",{"key":38,"label":39,"valueA":23,"valueB":23,"winner":18},"reasoning","Reasoning",{"key":41,"label":42,"valueA":23,"valueB":23,"winner":18},"speed","Speed (tokens\u002Fsec)",{"key":44,"label":45,"valueA":46,"valueB":47,"winner":18},"openSource","Open Source","Yes","No",[49,52],{"question":50,"answer":51},"Which has a larger context window?","LongCat-2.0 supports 128K context, while Muse Spark supports N\u002FA.",{"question":53,"answer":54},"Is LongCat-2.0 or Muse Spark open source?","LongCat-2.0 is open source. Muse Spark is proprietary.",1,0,[58,62,65],{"slug":59,"title":60,"language":61},"audiomuse-ai-local-music-library-vibe-search-en","AudioMuse-AI makes local music libraries feel alive","en",{"slug":63,"title":64,"language":61},"audiomuse-ai-smart-music-playlists-en","AudioMuse-AI turns music libraries into smart playlists",{"slug":66,"title":67,"language":61},"muse-autoskill-reusable-agent-skills-en","MUSE-Autoskill makes agent skills reusable",[69,74,79,84,89,94,99,104],{"slugA":70,"labelA":71,"slugB":72,"labelB":73},"claude-opus-45-vs-longcat-20","LongCat-2.0 vs Claude Opus 4.5","claude-opus-45-vs-muse-spark","Muse Spark vs Claude Opus 4.5",{"slugA":75,"labelA":76,"slugB":77,"labelB":78},"llama-4-scout-vs-longcat-20","LongCat-2.0 vs Llama 4 Scout","llama-4-scout-vs-muse-spark","Muse Spark vs Llama 4 Scout",{"slugA":80,"labelA":81,"slugB":82,"labelB":83},"claude-sonnet-46-vs-longcat-20","LongCat-2.0 vs Claude Sonnet 4.6","claude-sonnet-46-vs-muse-spark","Muse Spark vs Claude Sonnet 4.6",{"slugA":85,"labelA":86,"slugB":87,"labelB":88},"claude-haiku-45-vs-longcat-20","LongCat-2.0 vs Claude Haiku 4.5","claude-haiku-45-vs-muse-spark","Muse Spark vs Claude Haiku 4.5",{"slugA":90,"labelA":91,"slugB":92,"labelB":93},"longcat-20-vs-qwen-36","LongCat-2.0 vs Qwen 3.6","muse-spark-vs-qwen-36","Muse Spark vs Qwen 3.6",{"slugA":95,"labelA":96,"slugB":97,"labelB":98},"claude-fable-5-vs-longcat-20","LongCat-2.0 vs Claude Fable 5","claude-fable-5-vs-muse-spark","Muse Spark vs Claude Fable 5",{"slugA":100,"labelA":101,"slugB":102,"labelB":103},"kimi-k27-code-vs-longcat-20","LongCat-2.0 vs Kimi K2.7 Code","kimi-k27-code-vs-muse-spark","Muse Spark vs Kimi K2.7 Code",{"slugA":105,"labelA":106,"slugB":107,"labelB":108},"deepseek-v4-flash-vs-longcat-20","LongCat-2.0 vs DeepSeek V4 Flash","deepseek-v4-flash-vs-muse-spark","Muse Spark vs DeepSeek V4 Flash"]