NVIDIA has launched Cosmos 3, the world's first open, multimodal physics AI model, at the 2026 GTC Taipei conference. This groundbreaking model features a hybrid Transformer architecture and integrates visual inference, world generation, and action prediction capabilities. Cosmos 3 marks a significant advancement in physics AI, setting the stage for large-scale deployment. In conjunction with the release, NVIDIA announced the formation of the NVIDIA Cosmos Coalition, a global collaboration alliance. This initiative aims to unite leading world model R&D teams and AI developers to drive technological advancements and promote the widespread adoption of next-generation open-world models.