[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-grok-4-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},"Grok 4","xAI","$5\u002F$25","Top-5 Arena; strong reasoning & real-time X data",{"name":10,"provider":11,"pricing":12,"highlights":13},"Muse Spark","Meta",null,"Muse Spark achieves its reasoning capabilities using over an order of magnitude less compute than Llama 4 Maverick.",[15,19,25,29,33,37,41,44,48],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","256K","N\u002FA","a",{"key":26,"label":27,"valueA":28,"valueB":23,"winner":24},"pricingInput","Input Price ($\u002F1M)","$5",{"key":30,"label":31,"valueA":32,"valueB":23,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$25",{"key":34,"label":35,"valueA":36,"valueB":23,"winner":24},"arena","Arena ELO","1330",{"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)","~45 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, Grok 4 or Muse Spark?","Grok 4 scores unknown on coding benchmarks, while Muse Spark scores N\u002FA.",{"question":57,"answer":58},"Which has a larger context window?","Grok 4 supports 256K context, while Muse Spark supports N\u002FA.",{"question":60,"answer":61},"Is Grok 4 or Muse Spark open source?","Grok 4 is proprietary. Muse Spark is proprietary.",5,0,[65,69,72,75,78,81],{"slug":66,"title":67,"language":68},"grok-4-5-rise-five-numbers-en","Grok 4.5’s rise comes down to 5 numbers","en",{"slug":70,"title":71,"language":68},"grok-4-5-one-prompt-agent-work-en","Grok 4.5 turns agent work into one prompt",{"slug":73,"title":74,"language":68},"grok-45-private-beta-tesla-spacex-en","Grok 4.5 enters private beta at Tesla and SpaceX",{"slug":76,"title":77,"language":68},"grok-imagine-1-5-turns-prompts-into-720p-video-en","Grok Imagine 1.5 turns prompts into 720p video",{"slug":79,"title":80,"language":68},"grok-ai-price-surge-liquidity-warning-en","Grok AI’s price surge is a liquidity warning, not a thesis",{"slug":82,"title":83,"language":68},"grok-build-goal-autonomous-coding-en","Grok Build Adds \u002Fgoal for Autonomous Coding",[85,90,95,100,105,110,115,120],{"slugA":86,"labelA":87,"slugB":88,"labelB":89},"claude-opus-45-vs-grok-4","Grok 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},"grok-4-vs-llama-4-scout","Grok 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-grok-4","Grok 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-grok-4","Grok 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},"grok-4-vs-qwen-36","Grok 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-grok-4","Grok 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},"grok-4-vs-kimi-k27-code","Grok 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-grok-4","Grok 4 vs DeepSeek V4 Flash","deepseek-v4-flash-vs-muse-spark","Muse Spark vs DeepSeek V4 Flash"]