{"id":56369,"date":"2026-08-29T11:34:17","date_gmt":"2026-08-29T03:34:17","guid":{"rendered":"https:\/\/www.1ai.net\/?p=56369"},"modified":"2026-08-29T11:34:17","modified_gmt":"2026-08-29T03:34:17","slug":"%e8%85%be%e8%ae%af%e5%8f%91%e5%b8%83%e5%b9%b6%e5%bc%80%e6%ba%90-hy4-preview%ef%bc%8c%e4%b8%8a%e4%b8%8b%e6%96%87%e9%95%bf%e5%ba%a6%e8%be%be-1m","status":"publish","type":"post","link":"https:\/\/www.1ai.net\/en\/56369.html","title":{"rendered":"Hy4 release with 1M context length"},"content":{"rendered":"<p>August 29th.<a href=\"https:\/\/www.1ai.net\/en\/tag\/%e8%85%be%e8%ae%af\" title=\"[View articles tagged with [Tencent]]\" target=\"_blank\" >Tencent<\/a>Mix release and<a href=\"https:\/\/www.1ai.net\/en\/tag\/%e5%bc%80%e6%ba%90\" title=\"[View articles tagged with [open source]]\" target=\"_blank\" >Open Source<\/a>New Generation Flag<a href=\"https:\/\/www.1ai.net\/en\/tag\/%e6%a8%a1%e5%9e%8b\" title=\"_Other Organiser\" target=\"_blank\" >Model<\/a> Hy4 preview. The model uses a hybrid specialist structure with a total parameter of 770B, a activated parameter of 49B, a context length of 1M, and focuses on productivity enhancement tasks such as software engineering, game development, office and scientific research\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56370\" title=\"0f0bdc04j00tkihw1006bd000uqm\" src=\"https:\/\/www.1ai.net\/wp-content\/uploads\/2026\/08\/0f0bdc04j00tkihw1006bd000u000gqm.jpg\" alt=\"0f0bdc04j00tkihw1006bd000uqm\" width=\"1080\" height=\"602\" \/><\/p>\n<p>The organization 163 in-house experts performed 203 project blinding measurements, with an average score of 2.99 \/ 4.00 for Hy4 preview; the official presentation also showed the model's use of MCP operation Unreal 5 for shooting games, financial cost audits for processing 72 documents, and the coordination of several Cordex Summit experiments\u3002<\/p>\n<p>Model weights and reasoning codes have been published in GitHub and the developers can deploy and evaluate themselves. The official warehouse gave a description of the model structure and operation\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>On August 29th, a new generation of flagship models was released and opened. The model uses a hybrid specialist structure with a total parameter of 770B, a activated parameter of 49B, a context length of 1M, and focuses on productivity enhancement tasks such as software engineering, game development, office and scientific research. The organization 163 in-house experts performed 203 project blinding measurements, with an average score of 2.99 \/ 4.00 for Hy4 preview; the official presentation also showed the model's use of MCP operation Unreal 5 for shooting games, financial cost audits for processing 72 documents, and the coordination of several Cordex Summit experiments. Model weights and reasoning codes<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[146],"tags":[219,1489,323],"collection":[],"class_list":["post-56369","post","type-post","status-publish","format-standard","hentry","category-news","tag-219","tag-1489","tag-323"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/posts\/56369","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/comments?post=56369"}],"version-history":[{"count":0,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/posts\/56369\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/media?parent=56369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/categories?post=56369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/tags?post=56369"},{"taxonomy":"collection","embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/collection?post=56369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}