Image
GA
Open weights
Cosmos 3
Physical-world simulation and synthetic data
Release2026-01
Context4K
Max output—
Parameters14B
Local / VRAM24–48 GB
LicenseOpen weights
Overview
Cosmos 3 is a model in the Image category from NVIDIA. It was released in 2026-01. The vendor is based in US. Best for: Physical-world simulation and synthetic data.
Strengths
- World model
- Video/image
- Open weights
Limits
- Not for general aesthetics
- Large hardware
Specifications
| Vendor | NVIDIA |
|---|---|
| Category | Image |
| Release | 2026-01 |
| Status | GA |
| License | Open weights |
| License name | NVIDIA Open Model License |
| Commercial use | Allowed |
| Parameters | 14B |
| Architecture | diffusion transformer |
| Context window | 4K |
| Input modalities | Text, Image, Video |
| Output modalities | Image, Video |
| Prompt types | Text |
| Negative prompts | No |
| Max outputs | 1-4 |
| Resolution | 720p-1080p |
| Local deployment | Yes |
| VRAM | 24–48 GB |
| System RAM | 32–64 GB |
| API access | Yes |
| Pricing | Free weights |
| Confidence | Medium |
| Vendor country | US |
| Vendor type | Open lab |
Pricing & hardware
Free weights
This model can be self-hosted or run locally. Approximate GPU memory: 24–48 GB. Approximate system RAM: 32–64 GB. API access is available.