【ＡＩ】騰訊混元發布並開源新一代大語言模型Hy4 preview

　　據《科創板日報》報道，騰訊(00700)混元發布並開源新一代大語言模型Hy4 preview，總參數770B、激活參數49B，上下文長度突破1M。目前，Hy4 preview已經開源，並在WorkBuddy/CodeBuddy國內版及國際版、元寶、ima等騰訊產品同步首發。

　　據悉，自2月重建基礎設施以來，混元大模型平均每兩個月迭代一次大版本，按此節奏，Hy4的下一版模型也將在近期陸續上線。
《經濟通通訊社28日專訊》

備註：	即時報價更新時間為 28/08/2026 18:00
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