[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-opus-47-vs-deepseek-v4-flash-0731":3},{"modelA":4,"modelB":9,"categories":14,"faq":50,"winsA":57,"winsB":58,"relatedArticles":59,"otherComparisons":79},{"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},"DeepSeek-V4-Flash-0731","DeepSeek","$0.00\u002F$0.00","An MIT-licensed MoE model with major agentic and coding gains, outperforming DeepSeek V4-Pro (Preview) on several benchmarks.",[15,19,25,29,32,36,39,42,45],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","128K","uncertain","a",{"key":26,"label":27,"valueA":28,"valueB":28,"winner":18},"pricingInput","Input Price ($\u002F1M)","N\u002FA",{"key":30,"label":31,"valueA":28,"valueB":28,"winner":18},"pricingOutput","Output Price ($\u002F1M)",{"key":33,"label":34,"valueA":35,"valueB":28,"winner":24},"arena","Arena ELO","1567",{"key":37,"label":38,"valueA":28,"valueB":28,"winner":18},"coding","Coding",{"key":40,"label":41,"valueA":28,"valueB":28,"winner":18},"reasoning","Reasoning",{"key":43,"label":44,"valueA":28,"valueB":28,"winner":18},"speed","Speed (tokens\u002Fsec)",{"key":46,"label":47,"valueA":48,"valueB":49,"winner":18},"openSource","Open Source","No","Yes",[51,54],{"question":52,"answer":53},"Which has a larger context window?","Claude Opus 4.7 supports 128K context, while DeepSeek-V4-Flash-0731 supports uncertain.",{"question":55,"answer":56},"Is Claude Opus 4.7 or DeepSeek-V4-Flash-0731 open source?","Claude Opus 4.7 is proprietary. DeepSeek-V4-Flash-0731 is open source.",2,0,[60,64,67,70,73,76],{"slug":61,"title":62,"language":63},"try-claude-opus-4-7-benchmarks-safety-en","Try Claude Opus 4.7 and read its benchmarks","en",{"slug":65,"title":66,"language":63},"claude-security-test-became-real-breach-en","Claude’s security test became a real breach",{"slug":68,"title":69,"language":63},"claude-2026-limit-changes-capacity-story-en","Claude’s 2026 limit changes are a capacity story, not a product story",{"slug":71,"title":72,"language":63},"cognizant-claude-partnership-pilots-to-production-en","Cognizant’s Claude play turns pilots into production",{"slug":74,"title":75,"language":63},"prompt-engineering-overrated-claude-code-en","Prompt engineering is overrated for Claude Code",{"slug":77,"title":78,"language":63},"claude-opus-5-lowest-safety-audit-score-en","Claude Opus 5 posts the lowest safety audit score",[80,85,90,95,100,105,110,115],{"slugA":81,"labelA":82,"slugB":83,"labelB":84},"claude-opus-45-vs-claude-opus-47","Claude Opus 4.7 vs Claude Opus 4.5","claude-opus-45-vs-deepseek-v4-flash-0731","DeepSeek-V4-Flash-0731 vs Claude Opus 4.5",{"slugA":86,"labelA":87,"slugB":88,"labelB":89},"claude-opus-47-vs-llama-4-scout","Claude Opus 4.7 vs Llama 4 Scout","deepseek-v4-flash-0731-vs-llama-4-scout","DeepSeek-V4-Flash-0731 vs Llama 4 Scout",{"slugA":91,"labelA":92,"slugB":93,"labelB":94},"claude-haiku-45-vs-claude-opus-47","Claude Opus 4.7 vs Claude Haiku 4.5","claude-haiku-45-vs-deepseek-v4-flash-0731","DeepSeek-V4-Flash-0731 vs Claude Haiku 4.5",{"slugA":96,"labelA":97,"slugB":98,"labelB":99},"claude-opus-47-vs-qwen-36","Claude Opus 4.7 vs Qwen 3.6","deepseek-v4-flash-0731-vs-qwen-36","DeepSeek-V4-Flash-0731 vs Qwen 3.6",{"slugA":101,"labelA":102,"slugB":103,"labelB":104},"claude-opus-47-vs-kimi-k27-code","Claude Opus 4.7 vs Kimi K2.7 Code","deepseek-v4-flash-0731-vs-kimi-k27-code","DeepSeek-V4-Flash-0731 vs Kimi K2.7 Code",{"slugA":106,"labelA":107,"slugB":108,"labelB":109},"claude-opus-47-vs-minimax-h3","Claude Opus 4.7 vs MiniMax H3","deepseek-v4-flash-0731-vs-minimax-h3","DeepSeek-V4-Flash-0731 vs MiniMax H3",{"slugA":111,"labelA":112,"slugB":113,"labelB":114},"claude-opus-47-vs-llama-4-maverick","Claude Opus 4.7 vs Llama 4 Maverick","deepseek-v4-flash-0731-vs-llama-4-maverick","DeepSeek-V4-Flash-0731 vs Llama 4 Maverick",{"slugA":116,"labelA":117,"slugB":118,"labelB":119},"claude-opus-47-vs-gpt-53-codex","Claude Opus 4.7 vs GPT-5.3-Codex","deepseek-v4-flash-0731-vs-gpt-53-codex","DeepSeek-V4-Flash-0731 vs GPT-5.3-Codex"]