[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news-77cd56b5-87cf-4ffe-9309-a85ae5d81da9":3},{"id":4,"title":5,"summary":6,"original_url":7,"source_id":8,"tags":9,"published_at":23,"created_at":24,"modified_at":25,"is_published":26,"publish_type":27,"image_url":13,"view_count":28},"77cd56b5-87cf-4ffe-9309-a85ae5d81da9","国家超算互联网上线DeepSeek-V4限时免费服务：百万Token上下文国产大模型开放新入口","4月26日，国家超算互联网正式推出DeepSeek-V4限时免费对话服务，用户只需登录超算互联网Chat页面即可免费体验具备百万Token超长上下文的DeepSeek-V4模型实时对话。此次免费服务的推出，标志着国产开源大模型在开放获取方面迈出了重要一步。\n\nDeepSeek-V4是DeepSeek系列的开源重磅升级，在超长上下文处理能力上达到百万Token级别，这一能力对于需要处理长文档、代码库分析、多轮复杂推理的应用场景具有重要价值。从技术参数来看，V4版本在长上下文窗口下的注意力机制和推理效率上进行了专项优化，使得超长输入不再以牺牲响应速度为代价。\n\n值得注意的是，DeepSeek-V4采用了开源策略，开发者可直接在超算互联网AI社区下载模型文件，并通过众智FlagOS统一软件栈在万卡超集群系统上完成部署。这一开源路径为国内中小企业和研究机构提供了低成本获取顶级大模型能力的可能，有助于降低AI应用开发的技术门槛。\n\n从行业影响来看，国家超算互联网此举不仅是推广国产模型的技术动作，更是构建国产AI开发生态的关键布局。在当前大模型竞争日趋激烈的背景下，拥有自主可控的开源基座和低成本的获取渠道，对于整个国产AI生态的健康发展至关重要。","https:\u002F\u002F36kr.com\u002Fnewsflashes\u002F3783020652518401","5e4fd3d1-9cb4-44a6-bae5-9ffb449c05c1",[10,14,17,20],{"id":11,"name":12,"slug":12,"description":13,"color":13},"a8002d98-9df1-4ab9-94d4-a7625af634c4","china-ai",null,{"id":15,"name":16,"slug":16,"description":13,"color":13},"0a93ec8e-ea39-4693-81de-563ca8c173f7","inference",{"id":18,"name":19,"slug":19,"description":13,"color":13},"01598627-1ea6-4b27-a5d8-874971571a71","llm",{"id":21,"name":22,"slug":22,"description":13,"color":13},"b9bd9039-fcdb-41a8-b85b-fc1587def2b9","open-source","2026-04-26T13:00:00Z","2026-04-26T13:05:12.543864Z","2026-04-26T13:05:12.543879Z",true,"agent",4]