[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-gpt-53-codex-vs-kimi-k27-code":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-5.3-Codex","OpenAI","$1.75\u002F$14","Coding-oriented OpenAI model referenced in June 2026 pricing coverage with strong developer-task performance.",{"name":10,"provider":11,"pricing":12,"highlights":13},"Kimi K2.7 Code","Moonshot AI","$0.60\u002F$2.40","Moonshot’s new coding-focused MoE model with a large context window and competitive pricing.",[15,19,25,30,35,39,42,45,48],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","128K","256K","b",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":24},"pricingInput","Input Price ($\u002F1M)","$1.75","$0.6",{"key":31,"label":32,"valueA":33,"valueB":34,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$14","$2.4",{"key":36,"label":37,"valueA":38,"valueB":38,"winner":18},"arena","Arena ELO","N\u002FA",{"key":40,"label":41,"valueA":38,"valueB":38,"winner":18},"coding","Coding",{"key":43,"label":44,"valueA":38,"valueB":38,"winner":18},"reasoning","Reasoning",{"key":46,"label":47,"valueA":38,"valueB":38,"winner":18},"speed","Speed (tokens\u002Fsec)",{"key":49,"label":50,"valueA":51,"valueB":51,"winner":18},"openSource","Open Source","No",[53,56,59],{"question":54,"answer":55},"Which is cheaper, GPT-5.3-Codex or Kimi K2.7 Code?","Kimi K2.7 Code is approximately 81% cheaper than GPT-5.3-Codex per million tokens.",{"question":57,"answer":58},"Which has a larger context window?","GPT-5.3-Codex supports 128K context, while Kimi K2.7 Code supports 256K.",{"question":60,"answer":61},"Is GPT-5.3-Codex or Kimi K2.7 Code open source?","GPT-5.3-Codex is proprietary. Kimi K2.7 Code is proprietary.",0,3,[65,69,72,75,78,81],{"slug":66,"title":67,"language":68},"kimi-k2-6-turns-agents-into-a-swarm-en","Kimi K2.6 turns agents into a swarm","en",{"slug":70,"title":71,"language":68},"moonshot-ai-kimi-models-growth-en","Moonshot AI’s Kimi models are getting bigger fast",{"slug":73,"title":74,"language":68},"kimi-k27-code-highspeed-mode-skips-benchmarks-en","Kimi K2.7-Code Adds HighSpeed Mode, Skips Benchmarks",{"slug":76,"title":77,"language":68},"kimi-k27-whats-new-and-how-to-run-it-en","Kimi K2.7: What Changed and How to Run It",{"slug":79,"title":80,"language":68},"kimi-k2-7-code-api-kimi-code-first-en","Kimi K2.7 Code 该优先上 API 和 Kimi Code，而不是等生态成熟",{"slug":82,"title":83,"language":68},"k2-6-turns-kimi-into-a-better-default-en","K2.6 turns Kimi into a better default",[85,90,95,100,105,110,115,120],{"slugA":86,"labelA":87,"slugB":88,"labelB":89},"claude-opus-45-vs-gpt-53-codex","GPT-5.3-Codex vs Claude Opus 4.5","claude-opus-45-vs-kimi-k27-code","Kimi K2.7 Code vs Claude Opus 4.5",{"slugA":91,"labelA":92,"slugB":93,"labelB":94},"gpt-53-codex-vs-llama-4-scout","GPT-5.3-Codex vs Llama 4 Scout","kimi-k27-code-vs-llama-4-scout","Kimi K2.7 Code vs Llama 4 Scout",{"slugA":96,"labelA":97,"slugB":98,"labelB":99},"claude-sonnet-46-vs-gpt-53-codex","GPT-5.3-Codex vs Claude Sonnet 4.6","claude-sonnet-46-vs-kimi-k27-code","Kimi K2.7 Code vs Claude Sonnet 4.6",{"slugA":101,"labelA":102,"slugB":103,"labelB":104},"claude-haiku-45-vs-gpt-53-codex","GPT-5.3-Codex vs Claude Haiku 4.5","claude-haiku-45-vs-kimi-k27-code","Kimi K2.7 Code vs Claude Haiku 4.5",{"slugA":106,"labelA":107,"slugB":108,"labelB":109},"glm-52-vs-gpt-53-codex","GPT-5.3-Codex vs GLM-5.2","glm-52-vs-kimi-k27-code","Kimi K2.7 Code vs GLM-5.2",{"slugA":111,"labelA":112,"slugB":113,"labelB":114},"gpt-53-codex-vs-qwen-36","GPT-5.3-Codex vs Qwen 3.6","kimi-k27-code-vs-qwen-36","Kimi K2.7 Code vs Qwen 3.6",{"slugA":116,"labelA":117,"slugB":118,"labelB":119},"gpt-4o-vs-gpt-53-codex","GPT-5.3-Codex vs GPT-4o","gpt-4o-vs-kimi-k27-code","Kimi K2.7 Code vs GPT-4o",{"slugA":121,"labelA":122,"slugB":123,"labelB":124},"deepseek-r1-vs-gpt-53-codex","GPT-5.3-Codex vs DeepSeek R1","deepseek-r1-vs-kimi-k27-code","Kimi K2.7 Code vs DeepSeek R1"]