[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-opus-5-vs-glm-52":3},{"modelA":4,"modelB":9,"categories":14,"faq":54,"winsA":64,"winsB":65,"relatedArticles":66,"otherComparisons":86},{"name":5,"provider":6,"pricing":7,"highlights":8},"Claude Opus 5","Anthropic","$15\u002F$75","Anthropic’s newest flagship model, positioned as near top-tier performance at roughly half the price of its predecessor.",{"name":10,"provider":11,"pricing":12,"highlights":13},"GLM-5.2","Z.ai","$1.40\u002F$4.40","Open-weights coding-focused model released in June 2026, positioned for long-horizon autonomous engineering tasks.",[15,19,25,31,36,40,43,46,49],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","200K","128K","a",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":30},"pricingInput","Input Price ($\u002F1M)","$15","$1.4","b",{"key":32,"label":33,"valueA":34,"valueB":35,"winner":30},"pricingOutput","Output Price ($\u002F1M)","$75","$4.4",{"key":37,"label":38,"valueA":39,"valueB":39,"winner":18},"arena","Arena ELO","N\u002FA",{"key":41,"label":42,"valueA":39,"valueB":39,"winner":18},"coding","Coding",{"key":44,"label":45,"valueA":39,"valueB":39,"winner":18},"reasoning","Reasoning",{"key":47,"label":48,"valueA":39,"valueB":39,"winner":18},"speed","Speed (tokens\u002Fsec)",{"key":50,"label":51,"valueA":52,"valueB":53,"winner":18},"openSource","Open Source","No","Yes",[55,58,61],{"question":56,"answer":57},"Which is cheaper, Claude Opus 5 or GLM-5.2?","GLM-5.2 is approximately 94% cheaper than Claude Opus 5 per million tokens.",{"question":59,"answer":60},"Which has a larger context window?","Claude Opus 5 supports 200K context, while GLM-5.2 supports 128K.",{"question":62,"answer":63},"Is Claude Opus 5 or GLM-5.2 open source?","Claude Opus 5 is proprietary. GLM-5.2 is open source.",1,2,[67,71,74,77,80,83],{"slug":68,"title":69,"language":70},"claude-voice-mode-more-work-in-chat-en","Claude voice mode now does more work in chat","en",{"slug":72,"title":73,"language":70},"claude-opus-5-undercuts-fable-5-price-en","Claude Opus 5 undercuts Fable 5 on price",{"slug":75,"title":76,"language":70},"kimi-k3-vs-glm-5-2-one-endpoint-test-en","Kimi K3 vs GLM-5.2: a one-endpoint test",{"slug":78,"title":79,"language":70},"claude-code-terminal-workflow-template-en","Claude Code turns chat into terminal work",{"slug":81,"title":82,"language":70},"anthropic-extends-claude-fable-access-after-gpt56-en","Anthropic extends Claude Fable access after GPT-5.6",{"slug":84,"title":85,"language":70},"claude-j-space-is-not-consciousness-en","Claude's J-space is not consciousness, but it matters",[87,92,97,102,107,112,117,122],{"slugA":88,"labelA":89,"slugB":90,"labelB":91},"claude-opus-45-vs-claude-opus-5","Claude Opus 5 vs Claude Opus 4.5","claude-opus-45-vs-glm-52","GLM-5.2 vs Claude Opus 4.5",{"slugA":93,"labelA":94,"slugB":95,"labelB":96},"claude-opus-5-vs-llama-4-scout","Claude Opus 5 vs Llama 4 Scout","glm-52-vs-llama-4-scout","GLM-5.2 vs Llama 4 Scout",{"slugA":98,"labelA":99,"slugB":100,"labelB":101},"claude-haiku-45-vs-claude-opus-5","Claude Opus 5 vs Claude Haiku 4.5","claude-haiku-45-vs-glm-52","GLM-5.2 vs Claude Haiku 4.5",{"slugA":103,"labelA":104,"slugB":105,"labelB":106},"claude-opus-5-vs-qwen-36","Claude Opus 5 vs Qwen 3.6","glm-52-vs-qwen-36","GLM-5.2 vs Qwen 3.6",{"slugA":108,"labelA":109,"slugB":110,"labelB":111},"claude-opus-5-vs-kimi-k27-code","Claude Opus 5 vs Kimi K2.7 Code","glm-52-vs-kimi-k27-code","GLM-5.2 vs Kimi K2.7 Code",{"slugA":113,"labelA":114,"slugB":115,"labelB":116},"claude-opus-5-vs-llama-4-maverick","Claude Opus 5 vs Llama 4 Maverick","glm-52-vs-llama-4-maverick","GLM-5.2 vs Llama 4 Maverick",{"slugA":118,"labelA":119,"slugB":120,"labelB":121},"claude-opus-5-vs-gpt-53-codex","Claude Opus 5 vs GPT-5.3-Codex","glm-52-vs-gpt-53-codex","GLM-5.2 vs GPT-5.3-Codex",{"slugA":123,"labelA":124,"slugB":125,"labelB":126},"claude-opus-5-vs-gemma-4","Claude Opus 5 vs Gemma 4","gemma-4-vs-glm-52","GLM-5.2 vs Gemma 4"]