在国内大语言模型技术高速迭代的当下,行业发展已经从单纯的参数规模竞赛,转向了“性能、成本、可用性”三者平衡的产业落地阶段。过去,想要使用具备顶尖编码与智能体能力的大模型,只能依赖海外闭源API服务,不仅使用成本高昂,还存在核心数据出境 ...
OpenAI launches GPT-5.4, calling it its most capable and efficient AI model yet, with AI agents, computer control, improved reasoning, and a 1M-token context.
OpenAI teases “5.4” as reports point to a 1M+ token context window and “extreme reasoning,” amid scrutiny over its Pentagon deal.