北京發佈《人工智能產業白皮書（2025）》，預計核心產值超4500億元。白皮書詳細介紹了2025年中國人工智能大會在京召開情況，以及北京市科委發佈的相關規劃，聚焦AI技術趨勢與創新應用，爲開發者提供洞見。
字節跳動發佈AI視頻編輯器Vidi2，其視頻理解能力超越谷歌Gemini3Pro，成爲頂尖多模態模型。該工具專爲長視頻設計，可處理數小時素材，通過簡單提示詞自動生成腳本、短視頻或完整電影，大幅降低視頻創作門檻。
字節跳動發佈120億參數視頻理解模型Vidi2，能處理數小時原始素材，理解故事脈絡，並根據提示生成TikTok短視頻或電影片段。其核心突破是精細時空定位（STG）功能，可同時識別視頻中的時空細節，有望顛覆視頻編輯行業。
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