[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-opus-48-vs-deepseek-v4-flash-0731":3},{"modelA":4,"modelB":9,"categories":14,"faq":52,"winsA":59,"winsB":60,"relatedArticles":61,"otherComparisons":81},{"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},"DeepSeek-V4-Flash-0731","DeepSeek","$0.00\u002F$0.00","An MIT-licensed MoE model with major agentic and coding gains, outperforming DeepSeek V4-Pro (Preview) on several benchmarks.",[15,19,25,30,34,38,41,44,47],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","200K","uncertain","a",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":24},"pricingInput","Input Price ($\u002F1M)","$5","N\u002FA",{"key":31,"label":32,"valueA":33,"valueB":29,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$25",{"key":35,"label":36,"valueA":37,"valueB":29,"winner":24},"arena","Arena ELO","1580",{"key":39,"label":40,"valueA":29,"valueB":29,"winner":18},"coding","Coding",{"key":42,"label":43,"valueA":29,"valueB":29,"winner":18},"reasoning","Reasoning",{"key":45,"label":46,"valueA":29,"valueB":29,"winner":18},"speed","Speed (tokens\u002Fsec)",{"key":48,"label":49,"valueA":50,"valueB":51,"winner":18},"openSource","Open Source","No","Yes",[53,56],{"question":54,"answer":55},"Which has a larger context window?","Claude Opus 4.8 supports 200K context, while DeepSeek-V4-Flash-0731 supports uncertain.",{"question":57,"answer":58},"Is Claude Opus 4.8 or DeepSeek-V4-Flash-0731 open source?","Claude Opus 4.8 is proprietary. DeepSeek-V4-Flash-0731 is open source.",4,0,[62,66,69,72,75,78],{"slug":63,"title":64,"language":65},"try-claude-opus-4-7-benchmarks-safety-en","Try Claude Opus 4.7 and read its benchmarks","en",{"slug":67,"title":68,"language":65},"claude-security-test-became-real-breach-en","Claude’s security test became a real breach",{"slug":70,"title":71,"language":65},"claude-2026-limit-changes-capacity-story-en","Claude’s 2026 limit changes are a capacity story, not a product story",{"slug":73,"title":74,"language":65},"cognizant-claude-partnership-pilots-to-production-en","Cognizant’s Claude play turns pilots into production",{"slug":76,"title":77,"language":65},"prompt-engineering-overrated-claude-code-en","Prompt engineering is overrated for Claude Code",{"slug":79,"title":80,"language":65},"claude-opus-5-lowest-safety-audit-score-en","Claude Opus 5 posts the lowest safety audit score",[82,87,92,97,102,107,112,117],{"slugA":83,"labelA":84,"slugB":85,"labelB":86},"claude-opus-45-vs-claude-opus-48","Claude Opus 4.8 vs Claude Opus 4.5","claude-opus-45-vs-deepseek-v4-flash-0731","DeepSeek-V4-Flash-0731 vs Claude Opus 4.5",{"slugA":88,"labelA":89,"slugB":90,"labelB":91},"claude-opus-48-vs-llama-4-scout","Claude Opus 4.8 vs Llama 4 Scout","deepseek-v4-flash-0731-vs-llama-4-scout","DeepSeek-V4-Flash-0731 vs Llama 4 Scout",{"slugA":93,"labelA":94,"slugB":95,"labelB":96},"claude-haiku-45-vs-claude-opus-48","Claude Opus 4.8 vs Claude Haiku 4.5","claude-haiku-45-vs-deepseek-v4-flash-0731","DeepSeek-V4-Flash-0731 vs Claude Haiku 4.5",{"slugA":98,"labelA":99,"slugB":100,"labelB":101},"claude-opus-48-vs-qwen-36","Claude Opus 4.8 vs Qwen 3.6","deepseek-v4-flash-0731-vs-qwen-36","DeepSeek-V4-Flash-0731 vs Qwen 3.6",{"slugA":103,"labelA":104,"slugB":105,"labelB":106},"claude-opus-48-vs-kimi-k27-code","Claude Opus 4.8 vs Kimi K2.7 Code","deepseek-v4-flash-0731-vs-kimi-k27-code","DeepSeek-V4-Flash-0731 vs Kimi K2.7 Code",{"slugA":108,"labelA":109,"slugB":110,"labelB":111},"claude-opus-48-vs-minimax-h3","Claude Opus 4.8 vs MiniMax H3","deepseek-v4-flash-0731-vs-minimax-h3","DeepSeek-V4-Flash-0731 vs MiniMax H3",{"slugA":113,"labelA":114,"slugB":115,"labelB":116},"claude-opus-48-vs-llama-4-maverick","Claude Opus 4.8 vs Llama 4 Maverick","deepseek-v4-flash-0731-vs-llama-4-maverick","DeepSeek-V4-Flash-0731 vs Llama 4 Maverick",{"slugA":118,"labelA":119,"slugB":120,"labelB":121},"claude-opus-48-vs-gpt-53-codex","Claude Opus 4.8 vs GPT-5.3-Codex","deepseek-v4-flash-0731-vs-gpt-53-codex","DeepSeek-V4-Flash-0731 vs GPT-5.3-Codex"]