[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-gpt-4o-vs-grok-3":3},{"modelA":4,"modelB":9,"categories":14,"faq":59,"winsA":75,"winsB":76,"relatedArticles":77,"otherComparisons":97},{"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but still available; superseded by GPT-5 family",{"name":10,"provider":11,"pricing":12,"highlights":13},"Grok 3","xAI","$3\u002F$15","Strong math\u002Fscience; now legacy (Grok 4 series launched)",[15,19,25,31,36,41,46,50,55],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","128K","131K","b",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":30},"pricingInput","Input Price ($\u002F1M)","$2.5","$3","a",{"key":32,"label":33,"valueA":34,"valueB":35,"winner":30},"pricingOutput","Output Price ($\u002F1M)","$10","$15",{"key":37,"label":38,"valueA":39,"valueB":40,"winner":30},"arena","Arena ELO","1340","1325",{"key":42,"label":43,"valueA":44,"valueB":45,"winner":18},"coding","Coding","30.8% SWE-bench","unknown",{"key":47,"label":48,"valueA":45,"valueB":49,"winner":18},"reasoning","Reasoning","93.3% AIME 2025",{"key":51,"label":52,"valueA":53,"valueB":54,"winner":30},"speed","Speed (tokens\u002Fsec)","~100 t\u002Fs","~55 t\u002Fs",{"key":56,"label":57,"valueA":58,"valueB":58,"winner":18},"openSource","Open Source","No",[60,63,66,69,72],{"question":61,"answer":62},"Which is cheaper, GPT-4o or Grok 3?","GPT-4o is approximately 31% cheaper than Grok 3 per million tokens.",{"question":64,"answer":65},"Which is better for coding, GPT-4o or Grok 3?","GPT-4o scores 30.8% SWE-bench on coding benchmarks, while Grok 3 scores unknown.",{"question":67,"answer":68},"Which has a larger context window?","GPT-4o supports 128K context, while Grok 3 supports 131K.",{"question":70,"answer":71},"Is GPT-4o or Grok 3 open source?","GPT-4o is proprietary. Grok 3 is proprietary.",{"question":73,"answer":74},"Which ranks higher on the Chatbot Arena leaderboard?","GPT-4o ranks higher with ELO 1340 vs 1325.",4,1,[78,82,85,88,91,94],{"slug":79,"title":80,"language":81},"grok-4-5-rise-five-numbers-en","Grok 4.5’s rise comes down to 5 numbers","en",{"slug":83,"title":84,"language":81},"grok-4-5-one-prompt-agent-work-en","Grok 4.5 turns agent work into one prompt",{"slug":86,"title":87,"language":81},"grok-45-private-beta-tesla-spacex-en","Grok 4.5 enters private beta at Tesla and SpaceX",{"slug":89,"title":90,"language":81},"grok-imagine-1-5-turns-prompts-into-720p-video-en","Grok Imagine 1.5 turns prompts into 720p video",{"slug":92,"title":93,"language":81},"grok-ai-price-surge-liquidity-warning-en","Grok AI’s price surge is a liquidity warning, not a thesis",{"slug":95,"title":96,"language":81},"grok-build-goal-autonomous-coding-en","Grok Build Adds \u002Fgoal for Autonomous Coding",[98,103,108,113,118,123,128,133],{"slugA":99,"labelA":100,"slugB":101,"labelB":102},"claude-opus-45-vs-gpt-4o","GPT-4o vs Claude Opus 4.5","claude-opus-45-vs-grok-3","Grok 3 vs Claude Opus 4.5",{"slugA":104,"labelA":105,"slugB":106,"labelB":107},"gpt-4o-vs-llama-4-scout","GPT-4o vs Llama 4 Scout","grok-3-vs-llama-4-scout","Grok 3 vs Llama 4 Scout",{"slugA":109,"labelA":110,"slugB":111,"labelB":112},"claude-sonnet-46-vs-gpt-4o","GPT-4o vs Claude Sonnet 4.6","claude-sonnet-46-vs-grok-3","Grok 3 vs Claude Sonnet 4.6",{"slugA":114,"labelA":115,"slugB":116,"labelB":117},"claude-haiku-45-vs-gpt-4o","GPT-4o vs Claude Haiku 4.5","claude-haiku-45-vs-grok-3","Grok 3 vs Claude Haiku 4.5",{"slugA":119,"labelA":120,"slugB":121,"labelB":122},"gpt-4o-vs-qwen-36","GPT-4o vs Qwen 3.6","grok-3-vs-qwen-36","Grok 3 vs Qwen 3.6",{"slugA":124,"labelA":125,"slugB":126,"labelB":127},"claude-fable-5-vs-gpt-4o","GPT-4o vs Claude Fable 5","claude-fable-5-vs-grok-3","Grok 3 vs Claude Fable 5",{"slugA":129,"labelA":130,"slugB":131,"labelB":132},"gpt-4o-vs-kimi-k27-code","GPT-4o vs Kimi K2.7 Code","grok-3-vs-kimi-k27-code","Grok 3 vs Kimi K2.7 Code",{"slugA":134,"labelA":135,"slugB":136,"labelB":137},"deepseek-v4-flash-vs-gpt-4o","GPT-4o vs DeepSeek V4 Flash","deepseek-v4-flash-vs-grok-3","Grok 3 vs DeepSeek V4 Flash"]