26.5.0 Cosmos3
high risk
BITyia/DroneSplatMay 30, 2026 → Jun 1, 20262 days between releases
What's New
Older release notes unavailable; new release introduces unified omnimodal world foundation model.
New Features
- Unified omnimodal model supporting text, image, video, audio, and actions.
- Integrated Reasoner + Generator architecture for world understanding and generation.
- Native support for robot action generation and policy learning.
- Flexible generation across Text-to-Image, Image-to-Video, and Video-to-World tasks.
Improvements
- State-of-the-art performance on world understanding and robotics benchmarks.
- Open availability of models, code, datasets, and evaluation tooling.
Upgrade Notes
Review the Cosmos Cookbook for configuration changes required for the new architecture.
The Two Releases
26.5.0
Release 26.5.0
May 30, 2026· 5 months ago
Minimal release notes: "See Release Notes at https://docs.nvidia.com/nemo/retriever/latest/extraction/releasenotes/"
Full release notesCosmos3
Cosmos 3 Launch
Jun 1, 2026· 5 months ago
NVIDIA releases Cosmos 3, an open omnimodal world foundation model for Physical AI, including various model sizes and policy models.
Full release notes