[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-deepseek-v4-pro-vs-gpt-55":3},{"modelA":4,"modelB":9,"categories":14,"faq":49,"winsA":56,"winsB":57,"relatedArticles":58,"otherComparisons":78},{"name":5,"provider":6,"pricing":7,"highlights":8},"DeepSeek V4-Pro","DeepSeek",null,"DeepSeek V4-Pro offers a significant price reduction, making it one of the most cost-effective options in the market.",{"name":10,"provider":11,"pricing":12,"highlights":13},"GPT-5.5","OpenAI","$5\u002F$30","OpenAI's latest model, GPT-5.5, offers advanced capabilities for coding and complex tasks.",[15,19,23,29,33,36,39,42,45],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":22,"winner":18},"context","Context Window","128K",{"key":24,"label":25,"valueA":26,"valueB":27,"winner":28},"pricingInput","Input Price ($\u002F1M)","N\u002FA","$5","b",{"key":30,"label":31,"valueA":26,"valueB":32,"winner":28},"pricingOutput","Output Price ($\u002F1M)","$30",{"key":34,"label":35,"valueA":26,"valueB":26,"winner":18},"arena","Arena ELO",{"key":37,"label":38,"valueA":26,"valueB":26,"winner":18},"coding","Coding",{"key":40,"label":41,"valueA":26,"valueB":26,"winner":18},"reasoning","Reasoning",{"key":43,"label":44,"valueA":26,"valueB":26,"winner":18},"speed","Speed (tokens\u002Fsec)",{"key":46,"label":47,"valueA":48,"valueB":48,"winner":18},"openSource","Open Source","No",[50,53],{"question":51,"answer":52},"Which has a larger context window?","DeepSeek V4-Pro supports 128K context, while GPT-5.5 supports 128K.",{"question":54,"answer":55},"Is DeepSeek V4-Pro or GPT-5.5 open source?","DeepSeek V4-Pro is proprietary. GPT-5.5 is proprietary.",0,2,[59,63,66,69,72,75],{"slug":60,"title":61,"language":62},"glm-52-beats-gpt-55-coding-benchmarks-en","GLM-5.2 beats GPT-5.5 on coding tests","en",{"slug":64,"title":65,"language":62},"deepseek-low-cost-chatbot-changed-ai-pricing-en","DeepSeek’s low-cost chatbot changed AI pricing",{"slug":67,"title":68,"language":62},"ai-model-benchmarks-gpt-55-claude-gemini-grok-en","18 AI benchmarks now rank GPT-5.5, Claude, Gemini",{"slug":70,"title":71,"language":62},"5-steps-connect-codex-with-deepseek-en","5 steps to connect Codex with DeepSeek",{"slug":73,"title":74,"language":62},"gpt-5-5-senior-engineer-benchmark-every-en","GPT-5.5 scores 62.5 on Every’s engineer test",{"slug":76,"title":77,"language":62},"gpt-55-tops-artificial-analysis-score-60-en","GPT-5.5 tops Artificial Analysis with score of 60",[79,84,89,94,99,104,109,114],{"slugA":80,"labelA":81,"slugB":82,"labelB":83},"claude-opus-45-vs-deepseek-v4-pro","DeepSeek V4-Pro vs Claude Opus 4.5","claude-opus-45-vs-gpt-55","GPT-5.5 vs Claude Opus 4.5",{"slugA":85,"labelA":86,"slugB":87,"labelB":88},"deepseek-v4-pro-vs-llama-4-scout","DeepSeek V4-Pro vs Llama 4 Scout","gpt-55-vs-llama-4-scout","GPT-5.5 vs Llama 4 Scout",{"slugA":90,"labelA":91,"slugB":92,"labelB":93},"claude-sonnet-46-vs-deepseek-v4-pro","DeepSeek V4-Pro vs Claude Sonnet 4.6","claude-sonnet-46-vs-gpt-55","GPT-5.5 vs Claude Sonnet 4.6",{"slugA":95,"labelA":96,"slugB":97,"labelB":98},"claude-haiku-45-vs-deepseek-v4-pro","DeepSeek V4-Pro vs Claude Haiku 4.5","claude-haiku-45-vs-gpt-55","GPT-5.5 vs Claude Haiku 4.5",{"slugA":100,"labelA":101,"slugB":102,"labelB":103},"deepseek-v4-pro-vs-qwen-36","DeepSeek V4-Pro vs Qwen 3.6","gpt-55-vs-qwen-36","GPT-5.5 vs Qwen 3.6",{"slugA":105,"labelA":106,"slugB":107,"labelB":108},"claude-fable-5-vs-deepseek-v4-pro","DeepSeek V4-Pro vs Claude Fable 5","claude-fable-5-vs-gpt-55","GPT-5.5 vs Claude Fable 5",{"slugA":110,"labelA":111,"slugB":112,"labelB":113},"deepseek-v4-pro-vs-kimi-k27-code","DeepSeek V4-Pro vs Kimi K2.7 Code","gpt-55-vs-kimi-k27-code","GPT-5.5 vs Kimi K2.7 Code",{"slugA":115,"labelA":116,"slugB":117,"labelB":118},"deepseek-v4-flash-vs-deepseek-v4-pro","DeepSeek V4-Pro vs DeepSeek V4 Flash","deepseek-v4-flash-vs-gpt-55","GPT-5.5 vs DeepSeek V4 Flash"]