[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-gpt-41-nano-vs-gpt-53-codex":3},{"modelA":4,"modelB":9,"categories":13,"faq":50,"winsA":60,"winsB":61,"relatedArticles":62,"otherComparisons":67},{"name":5,"provider":6,"pricing":7,"highlights":8},"GPT-4.1 Nano","OpenAI","$0.10\u002F$0.40","Ultra-low-cost OpenAI model highlighted in 2026 pricing comparisons for lightweight agent and utility workloads.",{"name":10,"provider":6,"pricing":11,"highlights":12},"GPT-5.3-Codex","$1.75\u002F$14","Coding-oriented OpenAI model referenced in June 2026 pricing coverage with strong developer-task performance.",[14,18,22,28,33,37,40,43,46],{"key":15,"label":16,"valueA":6,"valueB":6,"winner":17},"provider","Provider","tie",{"key":19,"label":20,"valueA":21,"valueB":21,"winner":17},"context","Context Window","128K",{"key":23,"label":24,"valueA":25,"valueB":26,"winner":27},"pricingInput","Input Price ($\u002F1M)","$0.1","$1.75","a",{"key":29,"label":30,"valueA":31,"valueB":32,"winner":27},"pricingOutput","Output Price ($\u002F1M)","$0.4","$14",{"key":34,"label":35,"valueA":36,"valueB":36,"winner":17},"arena","Arena ELO","N\u002FA",{"key":38,"label":39,"valueA":36,"valueB":36,"winner":17},"coding","Coding",{"key":41,"label":42,"valueA":36,"valueB":36,"winner":17},"reasoning","Reasoning",{"key":44,"label":45,"valueA":36,"valueB":36,"winner":17},"speed","Speed (tokens\u002Fsec)",{"key":47,"label":48,"valueA":49,"valueB":49,"winner":17},"openSource","Open Source","No",[51,54,57],{"question":52,"answer":53},"Which is cheaper, GPT-4.1 Nano or GPT-5.3-Codex?","GPT-4.1 Nano is approximately 97% cheaper than GPT-5.3-Codex per million tokens.",{"question":55,"answer":56},"Which has a larger context window?","GPT-4.1 Nano supports 128K context, while GPT-5.3-Codex supports 128K.",{"question":58,"answer":59},"Is GPT-4.1 Nano or GPT-5.3-Codex open source?","GPT-4.1 Nano is proprietary. GPT-5.3-Codex is proprietary.",2,0,[63],{"slug":64,"title":65,"language":66},"copilot-studio-gpt-41-default-gpt-4o-retirement-en","Copilot Studio shifts to GPT-4.1 by default","en",[68,73,78,83,88,93,98,103],{"slugA":69,"labelA":70,"slugB":71,"labelB":72},"claude-opus-45-vs-gpt-41-nano","GPT-4.1 Nano vs Claude Opus 4.5","claude-opus-45-vs-gpt-53-codex","GPT-5.3-Codex vs Claude Opus 4.5",{"slugA":74,"labelA":75,"slugB":76,"labelB":77},"gpt-41-nano-vs-llama-4-scout","GPT-4.1 Nano vs Llama 4 Scout","gpt-53-codex-vs-llama-4-scout","GPT-5.3-Codex vs Llama 4 Scout",{"slugA":79,"labelA":80,"slugB":81,"labelB":82},"claude-sonnet-46-vs-gpt-41-nano","GPT-4.1 Nano vs Claude Sonnet 4.6","claude-sonnet-46-vs-gpt-53-codex","GPT-5.3-Codex vs Claude Sonnet 4.6",{"slugA":84,"labelA":85,"slugB":86,"labelB":87},"claude-haiku-45-vs-gpt-41-nano","GPT-4.1 Nano vs Claude Haiku 4.5","claude-haiku-45-vs-gpt-53-codex","GPT-5.3-Codex vs Claude Haiku 4.5",{"slugA":89,"labelA":90,"slugB":91,"labelB":92},"glm-52-vs-gpt-41-nano","GPT-4.1 Nano vs GLM-5.2","glm-52-vs-gpt-53-codex","GPT-5.3-Codex vs GLM-5.2",{"slugA":94,"labelA":95,"slugB":96,"labelB":97},"gpt-41-nano-vs-qwen-36","GPT-4.1 Nano vs Qwen 3.6","gpt-53-codex-vs-qwen-36","GPT-5.3-Codex vs Qwen 3.6",{"slugA":99,"labelA":100,"slugB":101,"labelB":102},"gpt-41-nano-vs-gpt-4o","GPT-4.1 Nano vs GPT-4o","gpt-4o-vs-gpt-53-codex","GPT-5.3-Codex vs GPT-4o",{"slugA":104,"labelA":105,"slugB":106,"labelB":107},"deepseek-r1-vs-gpt-41-nano","GPT-4.1 Nano vs DeepSeek R1","deepseek-r1-vs-gpt-53-codex","GPT-5.3-Codex vs DeepSeek R1"]