突发！Sora负责人Tim Brooks离职，还是被谷歌抢走的

网易新闻10-05

最近这些天，OpenAI 很好地诠释了什么是福祸相依。一方面，该公司的高层动荡不停，重要成员纷纷离职；另一方面，它又成功赢得了投资者的青睐，在 1570 亿美元估值的基础上融了一笔 66 亿美元的巨款。今天的情况同样如此，OpenAI 刚刚发布 canvas 后不久，又痛失一员大将：Sora 团队负责人 Tim Brooks 跑了，还加入了竞争对手谷歌 DeepMind。消息公布后，...

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Sora head Tim Brooks left and was snatched away by Google","themeId":null,"isJumpTheme":false,"ttsUrl":null,"symbols_score_info":{"TIMB":1,"GOOG":1,"GOOGL":0.7},"content_text":"最近这些天，OpenAI 很好地诠释了什么是福祸相依。一方面，该公司的高层动荡不停，重要成员纷纷离职；另一方面，它又成功赢得了投资者的青睐，在 1570 亿美元估值的基础上融了一笔 66 亿美元的巨款。今天的情况同样如此，OpenAI 刚刚发布 canvas 后不久，又痛失一员大将：Sora 团队负责人 Tim Brooks 跑了，还加入了竞争对手谷歌 DeepMind。消息公布后，DeepMind 联合创始人 Demis Hassabis 第一时间出来迎接，并称很期待与他一起“将久未实现的创造世界模拟器的梦想变成现实”。谷歌首席科学家 Jeff Dean 也立即表示了欢迎。当然，吃瓜、点赞、祝贺以及调侃 OpenAI 的评论也不少。也有人对似乎一直难产的 Sora 项目表示了担忧：大哥，Sora 还没发布，你咋就走了？Tim Brooks 是谁？Tim Brooks 是 OpenAI Sora 项目研究主管之一，另一位主管则是 Bill Peebles。他俩都是“Sora 之父”，并且这两人都非常年轻 —— 两人都是 2023 年刚刚博士毕业。Tim Brooks 博士毕业于 UC Berkeley 的“伯克利人工智能研究所”BAIR，导师为 Alyosha Efros，与 Sora 的另一名负责人 William (Bill) Peebles 师出同门。在博士就读期间，他曾提出了 InstructPix2Pix。他还曾在谷歌为 Pixel 手机摄像头提供 AI 算法，并在英伟达研究过视频生成模型。2023 年，Tim Brooks 顺利毕业，博士论文接近 100 页。论文题目为《Generative Models for Image and Long Video Synthesis 》。更多介绍可参阅机器之心之前的报道《人刚毕业，颠覆整个 AI 界：扒一扒 Sora 两带头人博士论文》。博士毕业后，Tim Brooks 加入 OpenAI，参与过 GPT-4 等多项研究，更是在 2023 年 1 月与 Peebles 一起共同启动了 Sora 项目 —— 他也是 Sora 技术报告的第一作者。他为什么离开？网友猜测，Brooks 的离开不仅仅是受到 OpenAI 近期高层离职风潮的鼓舞，更是与 Sora 难产脱不了干系。The Information 曾报道说，Sora 存在严重的技术问题，使其难以与 Luma、Stability 和 Runway 等竞争对手抗衡，更不要说近日大出风头的 Pika 了。据该媒体爆料，2 月份的原版 Sora 系统制作 1 分钟的视频短片就需要 10 分钟的处理时间。这几个月来，提升视频生成速度是 Sora 团队的工作重心之一。即便如此，到目前为止，我们依然没有看到 Sora 将要发布的任何征兆。与此同时，Sora 的竞争对手不仅越来越多，还越来越强，抢占着 Sora 还没进入的市场。比如上个月，Runway 与狮门影业建立了合作关系，要基于狮门的电影训练一个定制版视频模型；Stability 更是赢得了著名导演詹姆斯・卡梅隆的加入。另外，中国也有不少公司正在大力进军 AI 视频生成领域。Tim Brooks 的下一站谷歌自然也有自己的视频生成模型 Veo，并且其很快就会集成到 YouTube 短片应用中。这应该能成为 Tim Brooks 大展拳脚的地方。Demis Hassabis 在 Google I/O 2024 上宣布 VeoOpenAI 高层持续流失截至目前，OpenAI 的创始成员几乎已经流失殆尽，同时更多精英人才也在不断脱离，其中包括：至于正在度假的 OpenAI 总裁 Greg Brockman，据称也差不多快离职了。这让我们不禁要问：动荡不止的 OpenAI 高层，何时才能稳定下来？https://x.com/_tim_brooks/status/1841982327431561528https://techcrunch.com/2024/10/03/a-co-lead-on-sora-openais-video-generator-has-left-for-google/https://www.theinformation.com/articles/openai-is-revamping-sora-ai-video?rc=d4lanv\n\n\n\n海量资讯、精准解读，尽在新浪财经APP","kind":null,"is_publish_news":true,"is_publish_highlight":false,"is_publish_live":false,"is_publish_wemedia":null,"editions":null,"column":"","sentiment":"-1","news_tag":"Executive Changes","news_rank":0,"symbols":[],"gpt_button":0},"commentList":[],"isCommentEnd":true,"newsSizeData":{"likeSize":0,"commentSize":0,"repostSize":0,"favoriteSize":0,"likeStatus":false,"favoriteStatus":false},"APP":{"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","isDev":false,"isTTM":false,"deviceId":"web-server-community-laohu8-v3","version":"4.29.2","shortVersion":"4.29.2","platform":"web","vendor":"web","appName":"laohu8","isIOS":false,"isAndroid":false,"isTiger":false,"isTHS":false,"isWeiXin":false,"isWeiXinMini":false,"isWeiBo":false,"isQQ":false,"isBaiduSwan":false,"isBaiduBox":false,"isDingTalk":false,"isToutiao":false,"isOnePlus":false,"isHuaWei":false,"isXiaomi":false,"isXiaomiWebView":false,"isOppo":false,"isVivo":false,"isSamsung":false,"isMobile":false},"href":"/m/news/2473911626"}