视频推理新纪元7B小模型如何逆袭GPT4o? episode artwork

EPISODE · Apr 17, 2025 · 2 MIN

视频推理新纪元7B小模型如何逆袭GPT4o?

from 敢想科技说

各位听众朋友们好,我是敢想老田。今天咱们聊点硬核的视频AI的推理革命。您没听错,就在上个月,港中文和清华的科研天团搞了个大新闻,他们推出的VideoR1模型,居然用7B参数的小身板,在视频推理测试中干翻了GPT4o!这事儿得从视频AI的智商困境说起。老田我观察AI圈这么多年,发现视频模型总像个直男谈恋爱看得见画面,读不懂潜台词。比如看到人拿起钥匙就预测要出门,结果人家只是把钥匙挂回挂钩。但这次不一样,研究团队把强化学习里的R1范式移植过来,就像给AI装了台时间显微镜。他们发明的TGRPO算法有多绝?我打个比方以前AI看视频像翻连环画,现在要求它必须按顺序看完盗梦空间才能答题。模型会同时收到乱序和顺序两版视频,只有按时间线正确推理才能得分。这就逼着AI学会前因后果的思考方式看见咖啡杯打翻得先发现有人碰倒了文件夹。更妙的是数据策略。团队搞了个推理健身房先用165万图像数据给AI练基础逻辑...去小宇宙查看完整单集简介前往小宇宙评论区与主播互动

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视频推理新纪元7B小模型如何逆袭GPT4o?

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This episode was published on April 17, 2025.

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各位听众朋友们好,我是敢想老田。今天咱们聊点硬核的视频AI的推理革命。您没听错,就在上个月,港中文和清华的科研天团搞了个大新闻,他们推出的VideoR1模型,居然用7B参数的小身板,在视频推理测试中干翻了GPT4o!这事儿得从视频AI的智商困境说起。老田我观察AI圈这么多年,发现视频模型总像个直男谈恋爱看得见画面,读不懂潜台词。比如看到人拿起钥匙就预测要出门,结果人家只是把钥匙挂回挂钩。但这次不一样,研究团队把强化学习里的R1范式移植过来,就像给AI装了台时间显微镜。他们发明的TGRPO算法有多...

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