[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-opus-5-vs-grok-4":3},{"modelA":4,"modelB":9,"categories":14,"faq":55,"winsA":68,"winsB":69,"relatedArticles":70,"otherComparisons":90},{"name":5,"provider":6,"pricing":7,"highlights":8},"Claude Opus 5","Anthropic","$15\u002F$75","Anthropic’s newest flagship model, positioned as near top-tier performance at roughly half the price of its predecessor.",{"name":10,"provider":11,"pricing":12,"highlights":13},"Grok 4","xAI","$0.20\u002F$1","Top-5 Arena; strong reasoning & real-time X data",[15,19,25,30,35,40,44,47,51],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","200K","256K","b",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":24},"pricingInput","Input Price ($\u002F1M)","$15","$0.2",{"key":31,"label":32,"valueA":33,"valueB":34,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$75","$1",{"key":36,"label":37,"valueA":38,"valueB":39,"winner":24},"arena","Arena ELO","N\u002FA","1491",{"key":41,"label":42,"valueA":38,"valueB":43,"winner":18},"coding","Coding","unknown",{"key":45,"label":46,"valueA":38,"valueB":43,"winner":18},"reasoning","Reasoning",{"key":48,"label":49,"valueA":38,"valueB":50,"winner":24},"speed","Speed (tokens\u002Fsec)","~45 t\u002Fs",{"key":52,"label":53,"valueA":54,"valueB":54,"winner":18},"openSource","Open Source","No",[56,59,62,65],{"question":57,"answer":58},"Which is cheaper, Claude Opus 5 or Grok 4?","Grok 4 is approximately 99% cheaper than Claude Opus 5 per million tokens.",{"question":60,"answer":61},"Which is better for coding, Claude Opus 5 or Grok 4?","Claude Opus 5 scores N\u002FA on coding benchmarks, while Grok 4 scores unknown.",{"question":63,"answer":64},"Which has a larger context window?","Claude Opus 5 supports 200K context, while Grok 4 supports 256K.",{"question":66,"answer":67},"Is Claude Opus 5 or Grok 4 open source?","Claude Opus 5 is proprietary. Grok 4 is proprietary.",0,5,[71,75,78,81,84,87],{"slug":72,"title":73,"language":74},"claude-voice-mode-more-work-in-chat-en","Claude voice mode now does more work in chat","en",{"slug":76,"title":77,"language":74},"claude-opus-5-undercuts-fable-5-price-en","Claude Opus 5 undercuts Fable 5 on price",{"slug":79,"title":80,"language":74},"grok-4-5-cursor-launch-benchmarks-pricing-en","Grok 4.5 hits Cursor with $2\u002F$6 pricing",{"slug":82,"title":83,"language":74},"claude-code-terminal-workflow-template-en","Claude Code turns chat into terminal work",{"slug":85,"title":86,"language":74},"grok-4-5-rise-five-numbers-en","Grok 4.5’s rise comes down to 5 numbers",{"slug":88,"title":89,"language":74},"grok-4-5-one-prompt-agent-work-en","Grok 4.5 turns agent work into one prompt",[91,96,101,106,111,116,121,126],{"slugA":92,"labelA":93,"slugB":94,"labelB":95},"claude-opus-45-vs-claude-opus-5","Claude Opus 5 vs Claude Opus 4.5","claude-opus-45-vs-grok-4","Grok 4 vs Claude Opus 4.5",{"slugA":97,"labelA":98,"slugB":99,"labelB":100},"claude-opus-5-vs-llama-4-scout","Claude Opus 5 vs Llama 4 Scout","grok-4-vs-llama-4-scout","Grok 4 vs Llama 4 Scout",{"slugA":102,"labelA":103,"slugB":104,"labelB":105},"claude-haiku-45-vs-claude-opus-5","Claude Opus 5 vs Claude Haiku 4.5","claude-haiku-45-vs-grok-4","Grok 4 vs Claude Haiku 4.5",{"slugA":107,"labelA":108,"slugB":109,"labelB":110},"claude-opus-5-vs-qwen-36","Claude Opus 5 vs Qwen 3.6","grok-4-vs-qwen-36","Grok 4 vs Qwen 3.6",{"slugA":112,"labelA":113,"slugB":114,"labelB":115},"claude-opus-5-vs-kimi-k27-code","Claude Opus 5 vs Kimi K2.7 Code","grok-4-vs-kimi-k27-code","Grok 4 vs Kimi K2.7 Code",{"slugA":117,"labelA":118,"slugB":119,"labelB":120},"claude-opus-5-vs-llama-4-maverick","Claude Opus 5 vs Llama 4 Maverick","grok-4-vs-llama-4-maverick","Grok 4 vs Llama 4 Maverick",{"slugA":122,"labelA":123,"slugB":124,"labelB":125},"claude-opus-5-vs-gpt-53-codex","Claude Opus 5 vs GPT-5.3-Codex","gpt-53-codex-vs-grok-4","Grok 4 vs GPT-5.3-Codex",{"slugA":127,"labelA":128,"slugB":129,"labelB":130},"claude-opus-5-vs-gemma-4","Claude Opus 5 vs Gemma 4","gemma-4-vs-grok-4","Grok 4 vs Gemma 4"]