[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-devstral-2-vs-gpt-54":3},{"modelA":4,"modelB":9,"categories":14,"faq":58,"winsA":71,"winsB":72,"relatedArticles":73,"otherComparisons":93},{"name":5,"provider":6,"pricing":7,"highlights":8},"Devstral 2","Mistral","$0.05\u002F$0.22","Cheapest agentic coding model; 256K context",{"name":10,"provider":11,"pricing":12,"highlights":13},"GPT-5.4","OpenAI","$3\u002F$15","Unifies Codex + GPT; 1M context; built-in computer use",[15,19,25,31,36,41,45,48,53],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","256K","1M","b",{"key":26,"label":27,"valueA":28,"valueB":29,"winner":30},"pricingInput","Input Price ($\u002F1M)","$0.05","$3","a",{"key":32,"label":33,"valueA":34,"valueB":35,"winner":30},"pricingOutput","Output Price ($\u002F1M)","$0.22","$15",{"key":37,"label":38,"valueA":39,"valueB":40,"winner":24},"arena","Arena ELO","N\u002FA","1560",{"key":42,"label":43,"valueA":44,"valueB":44,"winner":18},"coding","Coding","unknown",{"key":46,"label":47,"valueA":44,"valueB":44,"winner":18},"reasoning","Reasoning",{"key":49,"label":50,"valueA":51,"valueB":52,"winner":30},"speed","Speed (tokens\u002Fsec)","~100 t\u002Fs","~50 t\u002Fs",{"key":54,"label":55,"valueA":56,"valueB":57,"winner":18},"openSource","Open Source","Yes","No",[59,62,65,68],{"question":60,"answer":61},"Which is cheaper, Devstral 2 or GPT-5.4?","Devstral 2 is approximately 99% cheaper than GPT-5.4 per million tokens.",{"question":63,"answer":64},"Which is better for coding, Devstral 2 or GPT-5.4?","Devstral 2 scores unknown on coding benchmarks, while GPT-5.4 scores unknown.",{"question":66,"answer":67},"Which has a larger context window?","Devstral 2 supports 256K context, while GPT-5.4 supports 1M.",{"question":69,"answer":70},"Is Devstral 2 or GPT-5.4 open source?","Devstral 2 is open source. GPT-5.4 is proprietary.",3,2,[74,78,81,84,87,90],{"slug":75,"title":76,"language":77},"gpt-5-4-thinkng-pro-mini-nano-release-en","GPT-5.4 lands with Pro, Thinking, mini, nano","en",{"slug":79,"title":80,"language":77},"openai-gpt-54-cyber-security-access-en","OpenAI pushes GPT-5.4-Cyber into security work",{"slug":82,"title":83,"language":77},"openai-limits-gpt-54-cyber-trusted-firms-en","OpenAI Limits GPT-5.4-Cyber to Trusted Firms",{"slug":85,"title":86,"language":77},"openai-launches-gpt-54-cyber-defense-work-en","OpenAI launches GPT-5.4-Cyber for defense work",{"slug":88,"title":89,"language":77},"gpt-5-4-benchmarks-2026-scores-rankings-en","GPT-5.4 Scores 97.6 in Knowledge Benchmarks",{"slug":91,"title":92,"language":77},"claude-mythos-preview-beats-gpt-54-gemini-benchmarks-en","Claude Mythos Preview Tops GPT-5.4 on Key Benchmarks",[94,99,104,109,114,119,124,129],{"slugA":95,"labelA":96,"slugB":97,"labelB":98},"claude-opus-45-vs-devstral-2","Devstral 2 vs Claude Opus 4.5","claude-opus-45-vs-gpt-54","GPT-5.4 vs Claude Opus 4.5",{"slugA":100,"labelA":101,"slugB":102,"labelB":103},"devstral-2-vs-llama-4-scout","Devstral 2 vs Llama 4 Scout","gpt-54-vs-llama-4-scout","GPT-5.4 vs Llama 4 Scout",{"slugA":105,"labelA":106,"slugB":107,"labelB":108},"claude-sonnet-46-vs-devstral-2","Devstral 2 vs Claude Sonnet 4.6","claude-sonnet-46-vs-gpt-54","GPT-5.4 vs Claude Sonnet 4.6",{"slugA":110,"labelA":111,"slugB":112,"labelB":113},"claude-haiku-45-vs-devstral-2","Devstral 2 vs Claude Haiku 4.5","claude-haiku-45-vs-gpt-54","GPT-5.4 vs Claude Haiku 4.5",{"slugA":115,"labelA":116,"slugB":117,"labelB":118},"devstral-2-vs-qwen-36","Devstral 2 vs Qwen 3.6","gpt-54-vs-qwen-36","GPT-5.4 vs Qwen 3.6",{"slugA":120,"labelA":121,"slugB":122,"labelB":123},"claude-fable-5-vs-devstral-2","Devstral 2 vs Claude Fable 5","claude-fable-5-vs-gpt-54","GPT-5.4 vs Claude Fable 5",{"slugA":125,"labelA":126,"slugB":127,"labelB":128},"devstral-2-vs-kimi-k27-code","Devstral 2 vs Kimi K2.7 Code","gpt-54-vs-kimi-k27-code","GPT-5.4 vs Kimi K2.7 Code",{"slugA":130,"labelA":131,"slugB":132,"labelB":133},"deepseek-v4-flash-vs-devstral-2","Devstral 2 vs DeepSeek V4 Flash","deepseek-v4-flash-vs-gpt-54","GPT-5.4 vs DeepSeek V4 Flash"]