[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-devstral-2-vs-gpt-53-codex":3},{"modelA":4,"modelB":9,"categories":14,"faq":55,"winsA":68,"winsB":69,"relatedArticles":70,"otherComparisons":71},{"name":5,"provider":6,"pricing":7,"highlights":8},"Devstral 2","Mistral","$0.05\u002F$0.22","Cheapest agentic coding model; 256K context",{"name":10,"provider":11,"pricing":12,"highlights":13},"GPT-5.3-Codex","OpenAI","$1.75\u002F$14","Coding-oriented OpenAI model referenced in June 2026 pricing coverage with strong developer-task performance.",[15,19,25,30,35,39,43,46,50],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","256K","128K","a",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":24},"pricingInput","Input Price ($\u002F1M)","$0.05","$1.75",{"key":31,"label":32,"valueA":33,"valueB":34,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$0.22","$14",{"key":36,"label":37,"valueA":38,"valueB":38,"winner":18},"arena","Arena ELO","N\u002FA",{"key":40,"label":41,"valueA":42,"valueB":38,"winner":18},"coding","Coding","unknown",{"key":44,"label":45,"valueA":42,"valueB":38,"winner":18},"reasoning","Reasoning",{"key":47,"label":48,"valueA":49,"valueB":38,"winner":24},"speed","Speed (tokens\u002Fsec)","~100 t\u002Fs",{"key":51,"label":52,"valueA":53,"valueB":54,"winner":18},"openSource","Open Source","Yes","No",[56,59,62,65],{"question":57,"answer":58},"Which is cheaper, Devstral 2 or GPT-5.3-Codex?","Devstral 2 is approximately 98% cheaper than GPT-5.3-Codex per million tokens.",{"question":60,"answer":61},"Which is better for coding, Devstral 2 or GPT-5.3-Codex?","Devstral 2 scores unknown on coding benchmarks, while GPT-5.3-Codex scores N\u002FA.",{"question":63,"answer":64},"Which has a larger context window?","Devstral 2 supports 256K context, while GPT-5.3-Codex supports 128K.",{"question":66,"answer":67},"Is Devstral 2 or GPT-5.3-Codex open source?","Devstral 2 is open source. GPT-5.3-Codex is proprietary.",4,0,[],[72,77,82,87,92,97,102,107],{"slugA":73,"labelA":74,"slugB":75,"labelB":76},"claude-opus-45-vs-devstral-2","Devstral 2 vs Claude Opus 4.5","claude-opus-45-vs-gpt-53-codex","GPT-5.3-Codex vs Claude Opus 4.5",{"slugA":78,"labelA":79,"slugB":80,"labelB":81},"devstral-2-vs-llama-4-scout","Devstral 2 vs Llama 4 Scout","gpt-53-codex-vs-llama-4-scout","GPT-5.3-Codex vs Llama 4 Scout",{"slugA":83,"labelA":84,"slugB":85,"labelB":86},"claude-sonnet-46-vs-devstral-2","Devstral 2 vs Claude Sonnet 4.6","claude-sonnet-46-vs-gpt-53-codex","GPT-5.3-Codex vs Claude Sonnet 4.6",{"slugA":88,"labelA":89,"slugB":90,"labelB":91},"claude-haiku-45-vs-devstral-2","Devstral 2 vs Claude Haiku 4.5","claude-haiku-45-vs-gpt-53-codex","GPT-5.3-Codex vs Claude Haiku 4.5",{"slugA":93,"labelA":94,"slugB":95,"labelB":96},"devstral-2-vs-glm-52","Devstral 2 vs GLM-5.2","glm-52-vs-gpt-53-codex","GPT-5.3-Codex vs GLM-5.2",{"slugA":98,"labelA":99,"slugB":100,"labelB":101},"devstral-2-vs-qwen-36","Devstral 2 vs Qwen 3.6","gpt-53-codex-vs-qwen-36","GPT-5.3-Codex vs Qwen 3.6",{"slugA":103,"labelA":104,"slugB":105,"labelB":106},"devstral-2-vs-gpt-4o","Devstral 2 vs GPT-4o","gpt-4o-vs-gpt-53-codex","GPT-5.3-Codex vs GPT-4o",{"slugA":108,"labelA":109,"slugB":110,"labelB":111},"deepseek-r1-vs-devstral-2","Devstral 2 vs DeepSeek R1","deepseek-r1-vs-gpt-53-codex","GPT-5.3-Codex vs DeepSeek R1"]