[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-gpt-4o-vs-muse-spark":3},{"modelA":4,"modelB":9,"categories":14,"faq":53,"winsA":63,"winsB":64,"relatedArticles":65,"otherComparisons":76},{"name":5,"provider":6,"pricing":7,"highlights":8},"GPT-4o","OpenAI","$2.5\u002F$10","Legacy but still available; superseded by GPT-5 family",{"name":10,"provider":11,"pricing":12,"highlights":13},"Muse Spark","Meta",null,"Muse Spark achieves its reasoning capabilities using over an order of magnitude less compute than Llama 4 Maverick.",[15,19,25,29,33,37,41,45,49],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","128K","N\u002FA","a",{"key":26,"label":27,"valueA":28,"valueB":23,"winner":24},"pricingInput","Input Price ($\u002F1M)","$2.5",{"key":30,"label":31,"valueA":32,"valueB":23,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$10",{"key":34,"label":35,"valueA":36,"valueB":23,"winner":24},"arena","Arena ELO","1340",{"key":38,"label":39,"valueA":40,"valueB":23,"winner":18},"coding","Coding","30.8% SWE-bench",{"key":42,"label":43,"valueA":44,"valueB":23,"winner":18},"reasoning","Reasoning","unknown",{"key":46,"label":47,"valueA":48,"valueB":23,"winner":24},"speed","Speed (tokens\u002Fsec)","~100 t\u002Fs",{"key":50,"label":51,"valueA":52,"valueB":52,"winner":18},"openSource","Open Source","No",[54,57,60],{"question":55,"answer":56},"Which is better for coding, GPT-4o or Muse Spark?","GPT-4o scores 30.8% SWE-bench on coding benchmarks, while Muse Spark scores N\u002FA.",{"question":58,"answer":59},"Which has a larger context window?","GPT-4o supports 128K context, while Muse Spark supports N\u002FA.",{"question":61,"answer":62},"Is GPT-4o or Muse Spark open source?","GPT-4o is proprietary. Muse Spark is proprietary.",5,0,[66,70,73],{"slug":67,"title":68,"language":69},"audiomuse-ai-local-music-library-vibe-search-en","AudioMuse-AI makes local music libraries feel alive","en",{"slug":71,"title":72,"language":69},"audiomuse-ai-smart-music-playlists-en","AudioMuse-AI turns music libraries into smart playlists",{"slug":74,"title":75,"language":69},"muse-autoskill-reusable-agent-skills-en","MUSE-Autoskill makes agent skills reusable",[77,82,87,92,97,102,107,112],{"slugA":78,"labelA":79,"slugB":80,"labelB":81},"claude-opus-45-vs-gpt-4o","GPT-4o vs Claude Opus 4.5","claude-opus-45-vs-muse-spark","Muse Spark vs Claude Opus 4.5",{"slugA":83,"labelA":84,"slugB":85,"labelB":86},"gpt-4o-vs-llama-4-scout","GPT-4o vs Llama 4 Scout","llama-4-scout-vs-muse-spark","Muse Spark vs Llama 4 Scout",{"slugA":88,"labelA":89,"slugB":90,"labelB":91},"claude-sonnet-46-vs-gpt-4o","GPT-4o vs Claude Sonnet 4.6","claude-sonnet-46-vs-muse-spark","Muse Spark vs Claude Sonnet 4.6",{"slugA":93,"labelA":94,"slugB":95,"labelB":96},"claude-haiku-45-vs-gpt-4o","GPT-4o vs Claude Haiku 4.5","claude-haiku-45-vs-muse-spark","Muse Spark vs Claude Haiku 4.5",{"slugA":98,"labelA":99,"slugB":100,"labelB":101},"gpt-4o-vs-qwen-36","GPT-4o vs Qwen 3.6","muse-spark-vs-qwen-36","Muse Spark vs Qwen 3.6",{"slugA":103,"labelA":104,"slugB":105,"labelB":106},"claude-fable-5-vs-gpt-4o","GPT-4o vs Claude Fable 5","claude-fable-5-vs-muse-spark","Muse Spark vs Claude Fable 5",{"slugA":108,"labelA":109,"slugB":110,"labelB":111},"gpt-4o-vs-kimi-k27-code","GPT-4o vs Kimi K2.7 Code","kimi-k27-code-vs-muse-spark","Muse Spark vs Kimi K2.7 Code",{"slugA":113,"labelA":114,"slugB":115,"labelB":116},"deepseek-v4-flash-vs-gpt-4o","GPT-4o vs DeepSeek V4 Flash","deepseek-v4-flash-vs-muse-spark","Muse Spark vs DeepSeek V4 Flash"]