[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-gemini-35-flash-vs-gpt-53-codex":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},"Gemini 3.5 Flash","Google","$1.50\u002F$9","GA on May 19, 2026; faster than prior frontier models and strong on coding and agentic benchmarks.",{"name":10,"provider":11,"pricing":12,"highlights":13},"GPT-5.3-Codex","OpenAI","$1.75\u002F$14","Coding-oriented OpenAI model referenced in June 2026 pricing coverage with strong developer-task performance.",[15,19,25,30,35,39,42,45,48],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","1M","128K","a",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":24},"pricingInput","Input Price ($\u002F1M)","$1.5","$1.75",{"key":31,"label":32,"valueA":33,"valueB":34,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$9","$14",{"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, Gemini 3.5 Flash or GPT-5.3-Codex?","Gemini 3.5 Flash is approximately 33% cheaper than GPT-5.3-Codex per million tokens.",{"question":57,"answer":58},"Which has a larger context window?","Gemini 3.5 Flash supports 1M context, while GPT-5.3-Codex supports 128K.",{"question":60,"answer":61},"Is Gemini 3.5 Flash or GPT-5.3-Codex open source?","Gemini 3.5 Flash is proprietary. GPT-5.3-Codex is proprietary.",3,0,[65,69,72,75,78,81],{"slug":66,"title":67,"language":68},"google-home-speaker-preorder-gemini-first-en","Google Home Speaker preorder puts Gemini first","en",{"slug":70,"title":71,"language":68},"googles-99-speaker-turns-home-into-gemini-chat-en","Google’s $99 speaker turns home into Gemini chat",{"slug":73,"title":74,"language":68},"apples-gemini-powered-siri-seo-stakes-en","Apple’s Gemini-Powered Siri Raises SEO Stakes",{"slug":76,"title":77,"language":68},"claude-vs-gpt-vs-gemini-coding-benchmark-leaderboard-en","Claude vs GPT vs Gemini: Coding Benchmark Leaderboard",{"slug":79,"title":80,"language":68},"deepmind-gemini-atlas-robotics-update-en","DeepMind把Gemini装进Atlas后，机器人更像会思考了",{"slug":82,"title":83,"language":68},"google-gemini-35-live-translate-audio-model-en","Google launches Gemini 3.5 Live Translate audio model",[85,90,95,100,105,110,115,120],{"slugA":86,"labelA":87,"slugB":88,"labelB":89},"claude-opus-45-vs-gemini-35-flash","Gemini 3.5 Flash vs Claude Opus 4.5","claude-opus-45-vs-gpt-53-codex","GPT-5.3-Codex vs Claude Opus 4.5",{"slugA":91,"labelA":92,"slugB":93,"labelB":94},"gemini-35-flash-vs-llama-4-scout","Gemini 3.5 Flash vs Llama 4 Scout","gpt-53-codex-vs-llama-4-scout","GPT-5.3-Codex vs Llama 4 Scout",{"slugA":96,"labelA":97,"slugB":98,"labelB":99},"claude-sonnet-46-vs-gemini-35-flash","Gemini 3.5 Flash vs Claude Sonnet 4.6","claude-sonnet-46-vs-gpt-53-codex","GPT-5.3-Codex vs Claude Sonnet 4.6",{"slugA":101,"labelA":102,"slugB":103,"labelB":104},"claude-haiku-45-vs-gemini-35-flash","Gemini 3.5 Flash vs Claude Haiku 4.5","claude-haiku-45-vs-gpt-53-codex","GPT-5.3-Codex vs Claude Haiku 4.5",{"slugA":106,"labelA":107,"slugB":108,"labelB":109},"gemini-35-flash-vs-glm-52","Gemini 3.5 Flash vs GLM-5.2","glm-52-vs-gpt-53-codex","GPT-5.3-Codex vs GLM-5.2",{"slugA":111,"labelA":112,"slugB":113,"labelB":114},"gemini-35-flash-vs-qwen-36","Gemini 3.5 Flash vs Qwen 3.6","gpt-53-codex-vs-qwen-36","GPT-5.3-Codex vs Qwen 3.6",{"slugA":116,"labelA":117,"slugB":118,"labelB":119},"gemini-35-flash-vs-gpt-4o","Gemini 3.5 Flash vs GPT-4o","gpt-4o-vs-gpt-53-codex","GPT-5.3-Codex vs GPT-4o",{"slugA":121,"labelA":122,"slugB":123,"labelB":124},"deepseek-r1-vs-gemini-35-flash","Gemini 3.5 Flash vs DeepSeek R1","deepseek-r1-vs-gpt-53-codex","GPT-5.3-Codex vs DeepSeek R1"]