[AINews] NVIDIA Cosmos 3, Nemotron 3 Ultra, and RTX Spark
NVIDIA releases Cosmos 3 (omnimodal world models), Nemotron 3 Ultra (550B LLM), and RTX Spark, driving open physical AI, with Cosmos 3 achieving SOTA in Text2Image and Image2Video.
入选理由:Cosmos 3 采用Mixture-of-Transformers架构,16B/64B模型在Text2Image和Image2Video上达到SOTA,支持JSON提示。
![[AINews] NVIDIA Cosmos 3, Nemotron 3 Ultra, and RTX Spark](https://substackcdn.com/image/fetch/$s_!5bzA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff6685277-4569-4135-92cb-e7a645246125_4096x2732.jpeg)



