[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-gpt-54-vs-muse-spark":3},{"modelA":4,"modelB":9,"categories":14,"faq":52,"winsA":62,"winsB":63,"relatedArticles":64,"otherComparisons":84},{"name":5,"provider":6,"pricing":7,"highlights":8},"GPT-5.4","OpenAI","$3\u002F$15","Unifies Codex + GPT; 1M context; built-in computer use",{"name":10,"provider":11,"pricing":12,"highlights":13},"Muse Spark","Meta",null,"Muse Spark achieves its reasoning capabilities using over an order of magnitude less compute than Llama 4 Maverick.",[15,19,25,29,33,37,41,44,48],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","1M","N\u002FA","a",{"key":26,"label":27,"valueA":28,"valueB":23,"winner":24},"pricingInput","Input Price ($\u002F1M)","$3",{"key":30,"label":31,"valueA":32,"valueB":23,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$15",{"key":34,"label":35,"valueA":36,"valueB":23,"winner":24},"arena","Arena ELO","1560",{"key":38,"label":39,"valueA":40,"valueB":23,"winner":18},"coding","Coding","unknown",{"key":42,"label":43,"valueA":40,"valueB":23,"winner":18},"reasoning","Reasoning",{"key":45,"label":46,"valueA":47,"valueB":23,"winner":24},"speed","Speed (tokens\u002Fsec)","~50 t\u002Fs",{"key":49,"label":50,"valueA":51,"valueB":51,"winner":18},"openSource","Open Source","No",[53,56,59],{"question":54,"answer":55},"Which is better for coding, GPT-5.4 or Muse Spark?","GPT-5.4 scores unknown on coding benchmarks, while Muse Spark scores N\u002FA.",{"question":57,"answer":58},"Which has a larger context window?","GPT-5.4 supports 1M context, while Muse Spark supports N\u002FA.",{"question":60,"answer":61},"Is GPT-5.4 or Muse Spark open source?","GPT-5.4 is proprietary. Muse Spark is proprietary.",5,0,[65,69,72,75,78,81],{"slug":66,"title":67,"language":68},"audiomuse-ai-local-music-library-vibe-search-en","AudioMuse-AI makes local music libraries feel alive","en",{"slug":70,"title":71,"language":68},"audiomuse-ai-smart-music-playlists-en","AudioMuse-AI turns music libraries into smart playlists",{"slug":73,"title":74,"language":68},"gpt-5-4-thinkng-pro-mini-nano-release-en","GPT-5.4 lands with Pro, Thinking, mini, nano",{"slug":76,"title":77,"language":68},"muse-autoskill-reusable-agent-skills-en","MUSE-Autoskill makes agent skills reusable",{"slug":79,"title":80,"language":68},"openai-gpt-54-cyber-security-access-en","OpenAI pushes GPT-5.4-Cyber into security work",{"slug":82,"title":83,"language":68},"openai-limits-gpt-54-cyber-trusted-firms-en","OpenAI Limits GPT-5.4-Cyber to Trusted Firms",[85,90,95,100,105,110,115,120],{"slugA":86,"labelA":87,"slugB":88,"labelB":89},"claude-opus-45-vs-gpt-54","GPT-5.4 vs Claude Opus 4.5","claude-opus-45-vs-muse-spark","Muse Spark vs Claude Opus 4.5",{"slugA":91,"labelA":92,"slugB":93,"labelB":94},"gpt-54-vs-llama-4-scout","GPT-5.4 vs Llama 4 Scout","llama-4-scout-vs-muse-spark","Muse Spark vs Llama 4 Scout",{"slugA":96,"labelA":97,"slugB":98,"labelB":99},"claude-sonnet-46-vs-gpt-54","GPT-5.4 vs Claude Sonnet 4.6","claude-sonnet-46-vs-muse-spark","Muse Spark vs Claude Sonnet 4.6",{"slugA":101,"labelA":102,"slugB":103,"labelB":104},"claude-haiku-45-vs-gpt-54","GPT-5.4 vs Claude Haiku 4.5","claude-haiku-45-vs-muse-spark","Muse Spark vs Claude Haiku 4.5",{"slugA":106,"labelA":107,"slugB":108,"labelB":109},"gpt-54-vs-qwen-36","GPT-5.4 vs Qwen 3.6","muse-spark-vs-qwen-36","Muse Spark vs Qwen 3.6",{"slugA":111,"labelA":112,"slugB":113,"labelB":114},"claude-fable-5-vs-gpt-54","GPT-5.4 vs Claude Fable 5","claude-fable-5-vs-muse-spark","Muse Spark vs Claude Fable 5",{"slugA":116,"labelA":117,"slugB":118,"labelB":119},"gpt-54-vs-kimi-k27-code","GPT-5.4 vs Kimi K2.7 Code","kimi-k27-code-vs-muse-spark","Muse Spark vs Kimi K2.7 Code",{"slugA":121,"labelA":122,"slugB":123,"labelB":124},"deepseek-v4-flash-vs-gpt-54","GPT-5.4 vs DeepSeek V4 Flash","deepseek-v4-flash-vs-muse-spark","Muse Spark vs DeepSeek V4 Flash"]