[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-claude-haiku-45-vs-deepseek-v4-flash-0731":3},{"modelA":4,"modelB":9,"categories":14,"faq":54,"winsA":64,"winsB":65,"relatedArticles":66,"otherComparisons":86},{"name":5,"provider":6,"pricing":7,"highlights":8},"Claude Haiku 4.5","Anthropic","$0.8\u002F$4","Fastest Claude, cheapest tier",{"name":10,"provider":11,"pricing":12,"highlights":13},"DeepSeek-V4-Flash-0731","DeepSeek","$0.00\u002F$0.00","An MIT-licensed MoE model with major agentic and coding gains, outperforming DeepSeek V4-Pro (Preview) on several benchmarks.",[15,19,25,30,34,38,42,45,49],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","200K","uncertain","a",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":24},"pricingInput","Input Price ($\u002F1M)","$0.8","N\u002FA",{"key":31,"label":32,"valueA":33,"valueB":29,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$4",{"key":35,"label":36,"valueA":37,"valueB":29,"winner":24},"arena","Arena ELO","1290",{"key":39,"label":40,"valueA":41,"valueB":29,"winner":18},"coding","Coding","unknown",{"key":43,"label":44,"valueA":41,"valueB":29,"winner":18},"reasoning","Reasoning",{"key":46,"label":47,"valueA":48,"valueB":29,"winner":24},"speed","Speed (tokens\u002Fsec)","~120 t\u002Fs",{"key":50,"label":51,"valueA":52,"valueB":53,"winner":18},"openSource","Open Source","No","Yes",[55,58,61],{"question":56,"answer":57},"Which is better for coding, Claude Haiku 4.5 or DeepSeek-V4-Flash-0731?","Claude Haiku 4.5 scores unknown on coding benchmarks, while DeepSeek-V4-Flash-0731 scores N\u002FA.",{"question":59,"answer":60},"Which has a larger context window?","Claude Haiku 4.5 supports 200K context, while DeepSeek-V4-Flash-0731 supports uncertain.",{"question":62,"answer":63},"Is Claude Haiku 4.5 or DeepSeek-V4-Flash-0731 open source?","Claude Haiku 4.5 is proprietary. DeepSeek-V4-Flash-0731 is open source.",5,0,[67,71,74,77,80,83],{"slug":68,"title":69,"language":70},"try-claude-opus-4-7-benchmarks-safety-en","Try Claude Opus 4.7 and read its benchmarks","en",{"slug":72,"title":73,"language":70},"claude-security-test-became-real-breach-en","Claude’s security test became a real breach",{"slug":75,"title":76,"language":70},"claude-2026-limit-changes-capacity-story-en","Claude’s 2026 limit changes are a capacity story, not a product story",{"slug":78,"title":79,"language":70},"cognizant-claude-partnership-pilots-to-production-en","Cognizant’s Claude play turns pilots into production",{"slug":81,"title":82,"language":70},"prompt-engineering-overrated-claude-code-en","Prompt engineering is overrated for Claude Code",{"slug":84,"title":85,"language":70},"claude-opus-5-lowest-safety-audit-score-en","Claude Opus 5 posts the lowest safety audit score",[87,92,97,102,107,112,117,122],{"slugA":88,"labelA":89,"slugB":90,"labelB":91},"claude-haiku-45-vs-claude-opus-45","Claude Haiku 4.5 vs Claude Opus 4.5","claude-opus-45-vs-deepseek-v4-flash-0731","DeepSeek-V4-Flash-0731 vs Claude Opus 4.5",{"slugA":93,"labelA":94,"slugB":95,"labelB":96},"claude-haiku-45-vs-llama-4-scout","Claude Haiku 4.5 vs Llama 4 Scout","deepseek-v4-flash-0731-vs-llama-4-scout","DeepSeek-V4-Flash-0731 vs Llama 4 Scout",{"slugA":98,"labelA":99,"slugB":100,"labelB":101},"claude-haiku-45-vs-qwen-36","Claude Haiku 4.5 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-haiku-45-vs-kimi-k27-code","Claude Haiku 4.5 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-haiku-45-vs-minimax-h3","Claude Haiku 4.5 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-haiku-45-vs-llama-4-maverick","Claude Haiku 4.5 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-haiku-45-vs-gpt-53-codex","Claude Haiku 4.5 vs GPT-5.3-Codex","deepseek-v4-flash-0731-vs-gpt-53-codex","DeepSeek-V4-Flash-0731 vs GPT-5.3-Codex",{"slugA":123,"labelA":124,"slugB":125,"labelB":126},"claude-haiku-45-vs-gemma-4","Claude Haiku 4.5 vs Gemma 4","deepseek-v4-flash-0731-vs-gemma-4","DeepSeek-V4-Flash-0731 vs Gemma 4"]