[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-deepseek-r1-vs-deepseek-v4-flash":3},{"modelA":4,"modelB":9,"categories":13,"faq":55,"winsA":68,"winsB":68,"relatedArticles":69,"otherComparisons":86},{"name":5,"provider":6,"pricing":7,"highlights":8},"DeepSeek R1","DeepSeek","$0.55\u002F$2.19","671B MoE (37B active); MIT license; distilled variants available",{"name":10,"provider":6,"pricing":11,"highlights":12},"DeepSeek V4 Flash","$0.14\u002F$0.28","Low-cost DeepSeek variant cited in 2026 token-cost comparisons as a budget option for fast inference.",[14,18,22,28,33,39,43,47,51],{"key":15,"label":16,"valueA":6,"valueB":6,"winner":17},"provider","Provider","tie",{"key":19,"label":20,"valueA":21,"valueB":21,"winner":17},"context","Context Window","128K",{"key":23,"label":24,"valueA":25,"valueB":26,"winner":27},"pricingInput","Input Price ($\u002F1M)","$0.55","$0.14","b",{"key":29,"label":30,"valueA":31,"valueB":32,"winner":27},"pricingOutput","Output Price ($\u002F1M)","$2.19","$0.28",{"key":34,"label":35,"valueA":36,"valueB":37,"winner":38},"arena","Arena ELO","1368","N\u002FA","a",{"key":40,"label":41,"valueA":42,"valueB":37,"winner":17},"coding","Coding","unknown",{"key":44,"label":45,"valueA":46,"valueB":37,"winner":17},"reasoning","Reasoning","#1 Math & Coding Arena",{"key":48,"label":49,"valueA":50,"valueB":37,"winner":38},"speed","Speed (tokens\u002Fsec)","~45 t\u002Fs",{"key":52,"label":53,"valueA":54,"valueB":54,"winner":17},"openSource","Open Source","Yes",[56,59,62,65],{"question":57,"answer":58},"Which is cheaper, DeepSeek R1 or DeepSeek V4 Flash?","DeepSeek V4 Flash is approximately 85% cheaper than DeepSeek R1 per million tokens.",{"question":60,"answer":61},"Which is better for coding, DeepSeek R1 or DeepSeek V4 Flash?","DeepSeek R1 scores unknown on coding benchmarks, while DeepSeek V4 Flash scores N\u002FA.",{"question":63,"answer":64},"Which has a larger context window?","DeepSeek R1 supports 128K context, while DeepSeek V4 Flash supports 128K.",{"question":66,"answer":67},"Is DeepSeek R1 or DeepSeek V4 Flash open source?","DeepSeek R1 is open source. DeepSeek V4 Flash is open source.",2,[70,74,77,80,83],{"slug":71,"title":72,"language":73},"5-steps-connect-codex-with-deepseek-en","5 steps to connect Codex with DeepSeek","en",{"slug":75,"title":76,"language":73},"why-claude-code-should-use-deepseek-v4-for-1m-context-en","Why Claude Code Should Use DeepSeek v4 for 1M Context",{"slug":78,"title":79,"language":73},"why-deepseek-v4-plus-claude-code-is-the-wrong-way-to-judge-c-en","Why DeepSeek V4 plus Claude Code is the wrong way to judge coding mod…",{"slug":81,"title":82,"language":73},"will-nvidia-stock-recover-after-deepseek-en","Will NVIDIA Stock Recover After DeepSeek?",{"slug":84,"title":85,"language":73},"nvidia-b300-vs-h200-deepseek-perf-en","NVIDIA B300 vs H200: Specs and DeepSeek Perf",[87,92,97,102,107,112,117,122],{"slugA":88,"labelA":89,"slugB":90,"labelB":91},"claude-opus-45-vs-deepseek-r1","DeepSeek R1 vs Claude Opus 4.5","claude-opus-45-vs-deepseek-v4-flash","DeepSeek V4 Flash vs Claude Opus 4.5",{"slugA":93,"labelA":94,"slugB":95,"labelB":96},"deepseek-r1-vs-llama-4-scout","DeepSeek R1 vs Llama 4 Scout","deepseek-v4-flash-vs-llama-4-scout","DeepSeek V4 Flash vs Llama 4 Scout",{"slugA":98,"labelA":99,"slugB":100,"labelB":101},"claude-sonnet-46-vs-deepseek-r1","DeepSeek R1 vs Claude Sonnet 4.6","claude-sonnet-46-vs-deepseek-v4-flash","DeepSeek V4 Flash vs Claude Sonnet 4.6",{"slugA":103,"labelA":104,"slugB":105,"labelB":106},"claude-haiku-45-vs-deepseek-r1","DeepSeek R1 vs Claude Haiku 4.5","claude-haiku-45-vs-deepseek-v4-flash","DeepSeek V4 Flash vs Claude Haiku 4.5",{"slugA":108,"labelA":109,"slugB":110,"labelB":111},"deepseek-r1-vs-glm-52","DeepSeek R1 vs GLM-5.2","deepseek-v4-flash-vs-glm-52","DeepSeek V4 Flash vs GLM-5.2",{"slugA":113,"labelA":114,"slugB":115,"labelB":116},"deepseek-r1-vs-qwen-36","DeepSeek R1 vs Qwen 3.6","deepseek-v4-flash-vs-qwen-36","DeepSeek V4 Flash vs Qwen 3.6",{"slugA":118,"labelA":119,"slugB":120,"labelB":121},"deepseek-r1-vs-gpt-4o","DeepSeek R1 vs GPT-4o","deepseek-v4-flash-vs-gpt-4o","DeepSeek V4 Flash vs GPT-4o",{"slugA":123,"labelA":124,"slugB":125,"labelB":126},"claude-opus-46-vs-deepseek-r1","DeepSeek R1 vs Claude Opus 4.6","claude-opus-46-vs-deepseek-v4-flash","DeepSeek V4 Flash vs Claude Opus 4.6"]