# NVIDIA releases Cosmos3-H-Dreams model for surgical video simulation

> The new model generates real-time endoscopic video from robot commands, aimed at researchers and developers of the Versius system.

Oossa · 2026-10-20 · https://oossa.com/en/nvidia-releases-cosmos3-h-dreams-model-for-surgical-video-simulation

NVIDIA has published Cosmos3-H-Dreams on Hugging Face. The model creates streaming endoscopic video from a single camera frame and future robot commands for the CMR Surgical Versius system. It runs in real time on NVIDIA GPUs and is licensed for commercial and non‑commercial use. The release is intended for surgical robotics researchers, healthcare AI developers, and companies testing robotic policies.

## The facts

- Release date: 2026-10-20 ("Release Date ... 10/20/2026 via https://huggingface.co/nvidia/Cosmos3-H-Dreams")
- Model size: ~15.2 billion parameters

## Why it matters

It lets developers test and train robotic surgery policies in simulation without needing a physical robot.

## Sources & references

1. [New model on Hugging Face: nvidia/Cosmos3-H-Dreams (image-to-video)](https://huggingface.co/nvidia/Cosmos3-H-Dreams) – NVIDIA, 2026-10-19
2. [NVIDIA Cosmos3-H-Dreams: Bringing Clinical Surgery to Life Through Generative Simulation](https://huggingface.co/blog/nvidia/cosmos3-h-dreams) – Hugging Face, 2026-10-20

Last updated: 2026-10-20