[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-opus-45-vs-gpt-54":3},{"modelA":4,"modelB":9,"categories":14,"faq":57,"winsA":73,"winsB":74,"relatedArticles":75,"otherComparisons":95},{"name":5,"provider":6,"pricing":7,"highlights":8},"Claude Opus 4.5","Anthropic","$5\u002F$25","Major price cut from Opus 4; strong agentic coding",{"name":10,"provider":11,"pricing":12,"highlights":13},"GPT-5.4","OpenAI","$3\u002F$15","Unifies Codex + GPT; 1M context; built-in computer use",[15,19,25,30,35,40,45,48,53],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","200K","1M","b",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":24},"pricingInput","Input Price ($\u002F1M)","$5","$3",{"key":31,"label":32,"valueA":33,"valueB":34,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$25","$15",{"key":36,"label":37,"valueA":38,"valueB":39,"winner":24},"arena","Arena ELO","1380","1560",{"key":41,"label":42,"valueA":43,"valueB":44,"winner":18},"coding","Coding","80.9% SWE-bench","unknown",{"key":46,"label":47,"valueA":44,"valueB":44,"winner":18},"reasoning","Reasoning",{"key":49,"label":50,"valueA":51,"valueB":52,"winner":24},"speed","Speed (tokens\u002Fsec)","~35 t\u002Fs","~50 t\u002Fs",{"key":54,"label":55,"valueA":56,"valueB":56,"winner":18},"openSource","Open Source","No",[58,61,64,67,70],{"question":59,"answer":60},"Which is cheaper, Claude Opus 4.5 or GPT-5.4?","GPT-5.4 is approximately 40% cheaper than Claude Opus 4.5 per million tokens.",{"question":62,"answer":63},"Which is better for coding, Claude Opus 4.5 or GPT-5.4?","Claude Opus 4.5 scores 80.9% SWE-bench on coding benchmarks, while GPT-5.4 scores unknown.",{"question":65,"answer":66},"Which has a larger context window?","Claude Opus 4.5 supports 200K context, while GPT-5.4 supports 1M.",{"question":68,"answer":69},"Is Claude Opus 4.5 or GPT-5.4 open source?","Claude Opus 4.5 is proprietary. GPT-5.4 is proprietary.",{"question":71,"answer":72},"Which ranks higher on the Chatbot Arena leaderboard?","GPT-5.4 ranks higher with ELO 1560 vs 1380.",0,5,[76,80,83,86,89,92],{"slug":77,"title":78,"language":79},"anthropic-extends-claude-fable-access-after-gpt56-en","Anthropic extends Claude Fable access after GPT-5.6","en",{"slug":81,"title":82,"language":79},"claude-j-space-is-not-consciousness-en","Claude's J-space is not consciousness, but it matters",{"slug":84,"title":85,"language":79},"claude-code-mcp-setup-real-tools-en","Claude Code MCP setup that connects real tools",{"slug":87,"title":88,"language":79},"claude-reflect-turns-usage-into-retention-en","Claude Reflect turns usage into retention",{"slug":90,"title":91,"language":79},"claude-code-backdoor-scare-real-risks-en","Claude Code’s backdoor scare points to 4 real risks",{"slug":93,"title":94,"language":79},"anthropic-claude-skills-agent-toolkit-en","Anthropic’s Claude Skills define the new agent toolkit",[96,101,106,111,116,121,126,131],{"slugA":97,"labelA":98,"slugB":99,"labelB":100},"claude-opus-45-vs-llama-4-scout","Claude Opus 4.5 vs Llama 4 Scout","gpt-54-vs-llama-4-scout","GPT-5.4 vs Llama 4 Scout",{"slugA":102,"labelA":103,"slugB":104,"labelB":105},"claude-opus-45-vs-claude-sonnet-46","Claude Opus 4.5 vs Claude Sonnet 4.6","claude-sonnet-46-vs-gpt-54","GPT-5.4 vs Claude Sonnet 4.6",{"slugA":107,"labelA":108,"slugB":109,"labelB":110},"claude-haiku-45-vs-claude-opus-45","Claude Opus 4.5 vs Claude Haiku 4.5","claude-haiku-45-vs-gpt-54","GPT-5.4 vs Claude Haiku 4.5",{"slugA":112,"labelA":113,"slugB":114,"labelB":115},"claude-opus-45-vs-qwen-36","Claude Opus 4.5 vs Qwen 3.6","gpt-54-vs-qwen-36","GPT-5.4 vs Qwen 3.6",{"slugA":117,"labelA":118,"slugB":119,"labelB":120},"claude-fable-5-vs-claude-opus-45","Claude Opus 4.5 vs Claude Fable 5","claude-fable-5-vs-gpt-54","GPT-5.4 vs Claude Fable 5",{"slugA":122,"labelA":123,"slugB":124,"labelB":125},"claude-opus-45-vs-kimi-k27-code","Claude Opus 4.5 vs Kimi K2.7 Code","gpt-54-vs-kimi-k27-code","GPT-5.4 vs Kimi K2.7 Code",{"slugA":127,"labelA":128,"slugB":129,"labelB":130},"claude-opus-45-vs-deepseek-v4-flash","Claude Opus 4.5 vs DeepSeek V4 Flash","deepseek-v4-flash-vs-gpt-54","GPT-5.4 vs DeepSeek V4 Flash",{"slugA":132,"labelA":133,"slugB":134,"labelB":135},"claude-opus-45-vs-gpt-56-luna","Claude Opus 4.5 vs GPT-5.6 Luna","gpt-54-vs-gpt-56-luna","GPT-5.4 vs GPT-5.6 Luna"]