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Ars Technica:AI(RSS)· Samuel Axon·· 3 小时前同事件AI 评分80

AMD 以 82 亿美元收购 World Labs,加码与 Nvidia 的竞争

AMD acquires World Labs AI startup, upping the ante against Nvidia

AI 导读

AMD 宣布将以 82 亿美元收购李飞飞联合创立的世界模型公司 World Labs,交易预计年底前完成,待监管批准。World Labs 2024 年以 2.3 亿美元融资成立,其首款公开工具 Marble 可用 Gaussian splats 生成小型 3D 空间并导出为影视、游戏用 3D 资产,该领域的重要用例之一是为机器人训练生成合成数据,而 Nvidia 在此领域领先。

同一事件,精选展示《World Labs 宣布加入 AMD,李飞飞将出任 AMD 执行副总裁兼首席科学家》

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Chipmaker AMD and world models company World Labs announced that AMD will acquire the AI company by the end of the year, pending regulatory approval. The transaction is valued at $8.2 billion.

In 2024, computer vision scientist Fei-Fei Li founded World Labs with fellow researchers Justin Johnson, Christoph Lassner, and Ben Mildenhall, with $230 million in funding, some of which came from AMD.

The company began working on new world models, which are AI models that aim to provide a useful, predictive simulation of the physical world. Competing architectures exist (earlier this year, Ars interviewed World Labs co-founder Ben Mildenhall and others in the field about exactly that), but many involve training a model on vast amounts of video data.

That was the case for Marble, World Labs’ first publicly usable tool. Marble can generate small 3D spaces using Gaussian splats. They can then be exported as 3D assets for use in film production, game development, and other applications. The company has since introduced additional models and tools with different emphasis or use cases, such as Atlas.

One use case that has justified enormous investment in the space is generating synthetic data for training robots. That’s a field where Nvidia, AMD’s direct competitor, has a strong lead. AMD has produced its own AI models before, including Micro-World, an open-source world model, but it has not produced a stack that competes with Nvidia’s Cosmos and related models and applications.

来源:Ars Technica:AI(RSS) · arstechnica.com