京東正式宣佈旗下大模型品牌升級爲JoyAI
在2025年世界人工智能大會（WAIC）期間，京東集團宣佈將其大模型品牌升級爲JoyAI，並展示了覆蓋零售、物流、工業、健康等多場景的AI解決方案及附身智能“天團”，推動AI技術從實驗室走向產業深度應用。
此次升級的JoyAI大模型體系支持3B到750B全尺寸模型，具備語言、語音、圖像、視頻、數字人等多模態交互能力。通過動態分層蒸餾、跨領域數據治理等技術，其推理效率平均提升30%，訓練成本降低70%，性能達到行業一流水平。在零售領域，京東立影“秒搭”平臺可3分鐘生成3D內容，京點點AIGC平臺實現商品圖、文案、視頻的快速生成，已服務超百萬商家;推出的高商業可用數字人具備逼真形象與自然動作，情感表達與場景適配能力超越80%真人主播，支持24小時不間斷直播，成本僅爲真人直播的十分之一，
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