NVIDIA 发布 Cosmos 3 开放世界模型，推动物理 AI 发展
原标题：Into the Omniverse: How Open World Models Push the Frontier of Physical AI
AI 摘要
NVIDIA 发布了 Cosmos 3，一个基于混合 Transformer 架构的开放物理 AI 基础模型系列，包含 Super、Nano 和 Edge 三个版本，支持视觉推理、世界生成和动作预测。该模型在多个基准测试中排名第一，并采用 Linux 基金会的 OpenMDW 1.1 许可证，允许开发者进行后训练和定制。NVIDIA 还通过 Omniverse 和 OpenUSD 提供模拟环境，并联合多家企业推动开放世界模型在机器人、自动驾驶和视觉 AI 领域的应用。
正文节选
Editor’s note: This post is part of Into the Omniverse, a series focused on how developers, 3D practitioners and enterprises can transform their workflows using the latest advancements in OpenUSD and NVIDIA Omniverse. In July, NVIDIA joined more than 200 companies and organizations in signing “Open Weights and American AI Leadership,” an open letter arguing that AI leadership will be measured not by any single frontier model but by whether an open ecosystem reaches every sector. Open models, whi