[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-glm-52-vs-o3":3},{"modelA":4,"modelB":9,"categories":14,"faq":57,"winsA":70,"winsB":71,"relatedArticles":72,"otherComparisons":80},{"name":5,"provider":6,"pricing":7,"highlights":8},"GLM-5.2","Z.ai","$3\u002F$80","Open-weights coding-focused model released in June 2026, positioned for long-horizon autonomous engineering tasks.",{"name":10,"provider":11,"pricing":12,"highlights":13},"o3","OpenAI","$10\u002F$40","Strongest OpenAI reasoning model",[15,19,25,31,36,41,45,48,52],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","128K","200K","b",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":30},"pricingInput","Input Price ($\u002F1M)","$3","$10","a",{"key":32,"label":33,"valueA":34,"valueB":35,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$80","$40",{"key":37,"label":38,"valueA":39,"valueB":40,"winner":24},"arena","Arena ELO","N\u002FA","1422",{"key":42,"label":43,"valueA":39,"valueB":44,"winner":18},"coding","Coding","unknown",{"key":46,"label":47,"valueA":39,"valueB":44,"winner":18},"reasoning","Reasoning",{"key":49,"label":50,"valueA":39,"valueB":51,"winner":24},"speed","Speed (tokens\u002Fsec)","~30 t\u002Fs",{"key":53,"label":54,"valueA":55,"valueB":56,"winner":18},"openSource","Open Source","Yes","No",[58,61,64,67],{"question":59,"answer":60},"Which is cheaper, GLM-5.2 or o3?","o3 is approximately 40% cheaper than GLM-5.2 per million tokens.",{"question":62,"answer":63},"Which is better for coding, GLM-5.2 or o3?","GLM-5.2 scores N\u002FA on coding benchmarks, while o3 scores unknown.",{"question":65,"answer":66},"Which has a larger context window?","GLM-5.2 supports 128K context, while o3 supports 200K.",{"question":68,"answer":69},"Is GLM-5.2 or o3 open source?","GLM-5.2 is open source. o3 is proprietary.",1,4,[73,77],{"slug":74,"title":75,"language":76},"glm-5-2-open-source-1m-context-long-tasks-en","GLM-5.2开源：1M上下文冲刺长程任务","en",{"slug":78,"title":79,"language":76},"glm-52-open-frontier-ai-for-developers-en","GLM-5.2把前沿模型变成可用工具",[81,86,91,96,101,106,111,116],{"slugA":82,"labelA":83,"slugB":84,"labelB":85},"claude-opus-45-vs-glm-52","GLM-5.2 vs Claude Opus 4.5","claude-opus-45-vs-o3","o3 vs Claude Opus 4.5",{"slugA":87,"labelA":88,"slugB":89,"labelB":90},"glm-52-vs-llama-4-scout","GLM-5.2 vs Llama 4 Scout","llama-4-scout-vs-o3","o3 vs Llama 4 Scout",{"slugA":92,"labelA":93,"slugB":94,"labelB":95},"claude-sonnet-46-vs-glm-52","GLM-5.2 vs Claude Sonnet 4.6","claude-sonnet-46-vs-o3","o3 vs Claude Sonnet 4.6",{"slugA":97,"labelA":98,"slugB":99,"labelB":100},"claude-haiku-45-vs-glm-52","GLM-5.2 vs Claude Haiku 4.5","claude-haiku-45-vs-o3","o3 vs Claude Haiku 4.5",{"slugA":102,"labelA":103,"slugB":104,"labelB":105},"glm-52-vs-qwen-36","GLM-5.2 vs Qwen 3.6","o3-vs-qwen-36","o3 vs Qwen 3.6",{"slugA":107,"labelA":108,"slugB":109,"labelB":110},"glm-52-vs-gpt-4o","GLM-5.2 vs GPT-4o","gpt-4o-vs-o3","o3 vs GPT-4o",{"slugA":112,"labelA":113,"slugB":114,"labelB":115},"deepseek-r1-vs-glm-52","GLM-5.2 vs DeepSeek R1","deepseek-r1-vs-o3","o3 vs DeepSeek R1",{"slugA":117,"labelA":118,"slugB":119,"labelB":120},"claude-opus-46-vs-glm-52","GLM-5.2 vs Claude Opus 4.6","claude-opus-46-vs-o3","o3 vs Claude Opus 4.6"]