NVIDIA Cosmos: The First World Foundation Model

A fictional autonomous robotic tractor navigating an upredictable environment

AI has transformed how we interact with digital environments, excelling in tasks like natural language understanding and image recognition. But the physical world presents a far more difficult challenge. Robots, autonomous vehicles, and other systems must navigate, interact, and predict outcomes in real time. And the physical world is a messy and unpredictable space. Enter NVIDIA Cosmos. Launched this year at CES, Cosmos tackles these challenges head-on as a groundbreaking "world foundation model."

A Foundation for Physical AI

At its core, Cosmos is a generative foundation model designed to understand and simulate the physical world. It crafts photorealistic and physically accurate synthetic data that can be used to train AI models to navigate and perform autonomously in uncontrolled environments.

"Cosmos is for the physical world what ChatGPT is for words and text", NVIDIA CEO Jensen Huang

Training data is the lifeblood of AI systems. Without it, models can’t learn patterns, make decisions, or respond effectively. Yet gathering real-world data, including the massive number of edge cases, is entirely prohibitive. Enter Cosmos. It generates photoreal data with unparalleled precision and scalability, synthesizing environments with an understanding of object permanence, physics, and real-world dynamics. 

The Role of Synthetic Data

Captured data requires immense effort, resources, and terabytes to collect. And even then, it lacks the immense number of edge cases needed to create a reliable system. Take for instance the data needed for autonomous driving. First, there are countless weather conditions—from severe snowstorms to hail and hurricanes. These are extremely difficult to collect, especially over a variety of road surfaces and environments. But even harder are the endless unexpected obstacles. For instance, a ladder falling off a work truck, a mudslide, or a person running across a freeway. The variety of options is endless, and cannot be captured with real footage.

Synthetic data, on the other hand, is faster, cheaper, and endlessly scalable.

  • Scalability: Captured data is limited to real world scenarios. Cosmos breaks this limitation by generating endless variations of scenarios. Need a bustling city intersection at rush hour? A snowstorm on a remote mountain road? Cosmos delivers, creating data that spans diverse conditions with ease.
  • Edge Cases: What about landslides for autonomous bulldozers? These rare, high-stakes scenarios are tricky to capture but critical for training. Synthetic data fills the gap.

Cosmos integrates with NVIDIA Omniverse to include 3D simulation data as input. Imagine teaching industrial robots to close valves in nuclear reactors. With 3D actions and tailored datasets, Cosmos creates precise solutions for robotics and autonomy.

Open, Customizable, and Democratized

Here’s the kicker: NVIDIA open-sourced Cosmos. It’s free and fully editable. You can download it from Hugging Face and GitHub. This democratization levels the playing field, giving both startups and established players alike the tools to innovate faster. Expect to see massive gains in autonomous vehicles in robotics in the coming years. But additional innovative use cases will we see?

Other Use Cases

Cosmos isn’t just about robots and self-driving cars. Its potential mirrors the explosion of applications seen with large language models (LLMs). The core model could be tuned as a general-purpose system to create realistic video content, generating lifelike visuals for industries as diverse as entertainment, education, and virtual reality. Imagine startups using Cosmos to create training simulations for medical students, immersive game environments, or realistic training simulations for disaster response teams, enabling preparation for scenarios like earthquake rescues or wildfire containment. Much like LLMs have reshaped markets by enabling innovative use cases, Cosmos is poised to catalyze a wave of new startups and applications.

What’s Next?

The possibilities for Cosmos are vast. By making these tools open, NVIDIA invites developers, startups, and researchers to push boundaries, tackle complex challenges, and reimagine what's possible in the physical world.