[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-opus-47-vs-o3":3},{"modelA":4,"modelB":9,"categories":14,"faq":55,"winsA":68,"winsB":69,"relatedArticles":70,"otherComparisons":90},{"name":5,"provider":6,"pricing":7,"highlights":8},"Claude Opus 4.7","Anthropic",null,"Opus 4.7 features a new tokenizer that inflates token counts by 35-45%.",{"name":10,"provider":11,"pricing":12,"highlights":13},"o3","OpenAI","$10\u002F$40","Strongest OpenAI reasoning model",[15,19,25,30,34,40,44,47,51],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","128K","200K","b",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":24},"pricingInput","Input Price ($\u002F1M)","N\u002FA","$10",{"key":31,"label":32,"valueA":28,"valueB":33,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$40",{"key":35,"label":36,"valueA":37,"valueB":38,"winner":39},"arena","Arena ELO","1567","1350","a",{"key":41,"label":42,"valueA":28,"valueB":43,"winner":18},"coding","Coding","unknown",{"key":45,"label":46,"valueA":28,"valueB":43,"winner":18},"reasoning","Reasoning",{"key":48,"label":49,"valueA":28,"valueB":50,"winner":24},"speed","Speed (tokens\u002Fsec)","~30 t\u002Fs",{"key":52,"label":53,"valueA":54,"valueB":54,"winner":18},"openSource","Open Source","No",[56,59,62,65],{"question":57,"answer":58},"Which is better for coding, Claude Opus 4.7 or o3?","Claude Opus 4.7 scores N\u002FA on coding benchmarks, while o3 scores unknown.",{"question":60,"answer":61},"Which has a larger context window?","Claude Opus 4.7 supports 128K context, while o3 supports 200K.",{"question":63,"answer":64},"Is Claude Opus 4.7 or o3 open source?","Claude Opus 4.7 is proprietary. o3 is proprietary.",{"question":66,"answer":67},"Which ranks higher on the Chatbot Arena leaderboard?","Claude Opus 4.7 ranks higher with ELO 1567 vs 1350.",1,4,[71,75,78,81,84,87],{"slug":72,"title":73,"language":74},"anthropic-extends-claude-fable-access-after-gpt56-en","Anthropic extends Claude Fable access after GPT-5.6","en",{"slug":76,"title":77,"language":74},"claude-j-space-is-not-consciousness-en","Claude's J-space is not consciousness, but it matters",{"slug":79,"title":80,"language":74},"claude-code-mcp-setup-real-tools-en","Claude Code MCP setup that connects real tools",{"slug":82,"title":83,"language":74},"claude-reflect-turns-usage-into-retention-en","Claude Reflect turns usage into retention",{"slug":85,"title":86,"language":74},"claude-code-backdoor-scare-real-risks-en","Claude Code’s backdoor scare points to 4 real risks",{"slug":88,"title":89,"language":74},"anthropic-claude-skills-agent-toolkit-en","Anthropic’s Claude Skills define the new agent toolkit",[91,96,101,106,111,116,121,126],{"slugA":92,"labelA":93,"slugB":94,"labelB":95},"claude-opus-45-vs-claude-opus-47","Claude Opus 4.7 vs Claude Opus 4.5","claude-opus-45-vs-o3","o3 vs Claude Opus 4.5",{"slugA":97,"labelA":98,"slugB":99,"labelB":100},"claude-opus-47-vs-llama-4-scout","Claude Opus 4.7 vs Llama 4 Scout","llama-4-scout-vs-o3","o3 vs Llama 4 Scout",{"slugA":102,"labelA":103,"slugB":104,"labelB":105},"claude-opus-47-vs-claude-sonnet-46","Claude Opus 4.7 vs Claude Sonnet 4.6","claude-sonnet-46-vs-o3","o3 vs Claude Sonnet 4.6",{"slugA":107,"labelA":108,"slugB":109,"labelB":110},"claude-haiku-45-vs-claude-opus-47","Claude Opus 4.7 vs Claude Haiku 4.5","claude-haiku-45-vs-o3","o3 vs Claude Haiku 4.5",{"slugA":112,"labelA":113,"slugB":114,"labelB":115},"claude-opus-47-vs-qwen-36","Claude Opus 4.7 vs Qwen 3.6","o3-vs-qwen-36","o3 vs Qwen 3.6",{"slugA":117,"labelA":118,"slugB":119,"labelB":120},"claude-fable-5-vs-claude-opus-47","Claude Opus 4.7 vs Claude Fable 5","claude-fable-5-vs-o3","o3 vs Claude Fable 5",{"slugA":122,"labelA":123,"slugB":124,"labelB":125},"claude-opus-47-vs-kimi-k27-code","Claude Opus 4.7 vs Kimi K2.7 Code","kimi-k27-code-vs-o3","o3 vs Kimi K2.7 Code",{"slugA":127,"labelA":128,"slugB":129,"labelB":130},"claude-opus-47-vs-deepseek-v4-flash","Claude Opus 4.7 vs DeepSeek V4 Flash","deepseek-v4-flash-vs-o3","o3 vs DeepSeek V4 Flash"]