Cosmos Has Moved

Thank you for your interest in Cosmos.

The Cosmos project is now maintained at:

👉 https://github.com/NVIDIA/Cosmos

Please update your bookmarks and visit the new repository for:

Latest Cosmos releases
Models and checkpoints
Documentation
Examples and tutorials
Community updates

We look forward to seeing you there.

New Home: https://github.com/NVIDIA/Cosmos

Pinned Loading

Cosmos-Predict2.5, the latest version of the Cosmos World Foundation Models (WFMs) family, specialized for simulating and predicting the future state of the world in the form of video.

Python 1.4k 190
Cosmos-Transfer2.5, built on top of Cosmos-Predict2.5, produces high-quality world simulations conditioned on multiple spatial control inputs.

Python 721 126
Cosmos-Reason2 models understand the physical common sense and generate appropriate embodied decisions in natural language through long chain-of-thought reasoning processes.

Python 434 92
Post-training scripts and samples for NVIDIA Cosmos ecosystem

Python 462 106

Repositories

Showing 10 of 12 repositories

cosmos-xenna Public
Python library for building and running distributed data pipelines using Ray

nvidia-cosmos/cosmos-xenna's past year of commit activity

Python
80
Apache-2.0
23 5 4
Updated Aug 17, 2026
cosmos-rl Public
Cosmos-RL is a flexible and scalable Reinforcement Learning framework specialized for Physical AI applications.

nvidia-cosmos/cosmos-rl's past year of commit activity

Python
465
Apache-2.0
69 58 13
Updated Aug 14, 2026
nvidia-cosmos/cosmos-dependencies's past year of commit activity

Shell
11
Apache-2.0
11 0 1
Updated Jul 28, 2026
cosmos-transfer2.5 Public
Cosmos-Transfer2.5, built on top of Cosmos-Predict2.5, produces high-quality world simulations conditioned on multiple spatial control inputs.

nvidia-cosmos/cosmos-transfer2.5's past year of commit activity

Python
721
Apache-2.0
126 47 10
Updated Jun 30, 2026
cosmos-predict2.5 Public
Cosmos-Predict2.5, the latest version of the Cosmos World Foundation Models (WFMs) family, specialized for simulating and predicting the future state of the world in the form of video.

nvidia-cosmos/cosmos-predict2.5's past year of commit activity
cosmos-transfer1 Public
Cosmos-Transfer1 is a world-to-world transfer model designed to bridge the perceptual divide between simulated and real-world environments.

nvidia-cosmos/cosmos-transfer1's past year of commit activity

Python
816
Apache-2.0
106 15 8
Updated Jun 7, 2026
cosmos-reason2 Public
Cosmos-Reason2 models understand the physical common sense and generate appropriate embodied decisions in natural language through long chain-of-thought reasoning processes.

nvidia-cosmos/cosmos-reason2's past year of commit activity

Python
434
Apache-2.0
92 7 3
Updated Jun 7, 2026
cosmos-reason1 Public
Cosmos-Reason1 models understand the physical common sense and generate appropriate embodied decisions in natural language through long chain-of-thought reasoning processes.

nvidia-cosmos/cosmos-reason1's past year of commit activity

Python
952
Apache-2.0
84 10 7
Updated Jun 7, 2026
cosmos-predict1 Public
Cosmos-Predict1 is a collection of general-purpose world foundation models for Physical AI that can be fine-tuned into customized world models for downstream applications.

nvidia-cosmos/cosmos-predict1's past year of commit activity

Jupyter Notebook
465
Apache-2.0
83 7 6
Updated Jun 7, 2026
cosmos-cookbook Public
Post-training scripts and samples for NVIDIA Cosmos ecosystem

nvidia-cosmos/cosmos-cookbook's past year of commit activity

Python
462
Apache-2.0
106 87 4
Updated Jun 7, 2026