[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-opus-48-vs-o3":3},{"modelA":4,"modelB":9,"categories":14,"faq":55,"winsA":68,"winsB":68,"relatedArticles":69,"otherComparisons":89},{"name":5,"provider":6,"pricing":7,"highlights":8},"Claude Opus 4.8","Anthropic","$5\u002F$25","Improves coding, reasoning, reliability, and agentic workflows while keeping standard API pricing unchanged from Opus 4.7.",{"name":10,"provider":11,"pricing":12,"highlights":13},"o3","OpenAI","$10\u002F$40","Strongest OpenAI reasoning model",[15,19,23,29,34,40,44,47,51],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":22,"winner":18},"context","Context Window","200K",{"key":24,"label":25,"valueA":26,"valueB":27,"winner":28},"pricingInput","Input Price ($\u002F1M)","$5","$10","a",{"key":30,"label":31,"valueA":32,"valueB":33,"winner":28},"pricingOutput","Output Price ($\u002F1M)","$25","$40",{"key":35,"label":36,"valueA":37,"valueB":38,"winner":39},"arena","Arena ELO","N\u002FA","1350","b",{"key":41,"label":42,"valueA":37,"valueB":43,"winner":18},"coding","Coding","unknown",{"key":45,"label":46,"valueA":37,"valueB":43,"winner":18},"reasoning","Reasoning",{"key":48,"label":49,"valueA":37,"valueB":50,"winner":39},"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 cheaper, Claude Opus 4.8 or o3?","Claude Opus 4.8 is approximately 40% cheaper than o3 per million tokens.",{"question":60,"answer":61},"Which is better for coding, Claude Opus 4.8 or o3?","Claude Opus 4.8 scores N\u002FA on coding benchmarks, while o3 scores unknown.",{"question":63,"answer":64},"Which has a larger context window?","Claude Opus 4.8 supports 200K context, while o3 supports 200K.",{"question":66,"answer":67},"Is Claude Opus 4.8 or o3 open source?","Claude Opus 4.8 is proprietary. o3 is proprietary.",2,[70,74,77,80,83,86],{"slug":71,"title":72,"language":73},"anthropic-extends-claude-fable-access-after-gpt56-en","Anthropic extends Claude Fable access after GPT-5.6","en",{"slug":75,"title":76,"language":73},"claude-j-space-is-not-consciousness-en","Claude's J-space is not consciousness, but it matters",{"slug":78,"title":79,"language":73},"claude-code-mcp-setup-real-tools-en","Claude Code MCP setup that connects real tools",{"slug":81,"title":82,"language":73},"claude-reflect-turns-usage-into-retention-en","Claude Reflect turns usage into retention",{"slug":84,"title":85,"language":73},"claude-code-backdoor-scare-real-risks-en","Claude Code’s backdoor scare points to 4 real risks",{"slug":87,"title":88,"language":73},"anthropic-claude-skills-agent-toolkit-en","Anthropic’s Claude Skills define the new agent toolkit",[90,95,100,105,110,115,120,125],{"slugA":91,"labelA":92,"slugB":93,"labelB":94},"claude-opus-45-vs-claude-opus-48","Claude Opus 4.8 vs Claude Opus 4.5","claude-opus-45-vs-o3","o3 vs Claude Opus 4.5",{"slugA":96,"labelA":97,"slugB":98,"labelB":99},"claude-opus-48-vs-llama-4-scout","Claude Opus 4.8 vs Llama 4 Scout","llama-4-scout-vs-o3","o3 vs Llama 4 Scout",{"slugA":101,"labelA":102,"slugB":103,"labelB":104},"claude-opus-48-vs-claude-sonnet-46","Claude Opus 4.8 vs Claude Sonnet 4.6","claude-sonnet-46-vs-o3","o3 vs Claude Sonnet 4.6",{"slugA":106,"labelA":107,"slugB":108,"labelB":109},"claude-haiku-45-vs-claude-opus-48","Claude Opus 4.8 vs Claude Haiku 4.5","claude-haiku-45-vs-o3","o3 vs Claude Haiku 4.5",{"slugA":111,"labelA":112,"slugB":113,"labelB":114},"claude-opus-48-vs-qwen-36","Claude Opus 4.8 vs Qwen 3.6","o3-vs-qwen-36","o3 vs Qwen 3.6",{"slugA":116,"labelA":117,"slugB":118,"labelB":119},"claude-fable-5-vs-claude-opus-48","Claude Opus 4.8 vs Claude Fable 5","claude-fable-5-vs-o3","o3 vs Claude Fable 5",{"slugA":121,"labelA":122,"slugB":123,"labelB":124},"claude-opus-48-vs-kimi-k27-code","Claude Opus 4.8 vs Kimi K2.7 Code","kimi-k27-code-vs-o3","o3 vs Kimi K2.7 Code",{"slugA":126,"labelA":127,"slugB":128,"labelB":129},"claude-opus-48-vs-deepseek-v4-flash","Claude Opus 4.8 vs DeepSeek V4 Flash","deepseek-v4-flash-vs-o3","o3 vs DeepSeek V4 Flash"]