Release2 sources
New NVIDIA Cosmos 3 Open Models for Interactive World Simulation
Hugging Face - Blog ·
The Brief
- NVIDIA has released four open-weight Cosmos 3 Nano checkpoints for interactive world simulation.
- The NVIDIA blog post announcing the release on Hugging Face is dated November 5, 2026.
- The checkpoints target two domains where world models are becoming working infrastructure.
Why it matters
Open-weight checkpoints let developers download and run world-simulation models directly instead of relying only on hosted access.
Who’s affected
- Teams working on interactive world simulation models
- Cosmos 3 Nano
- #nvidia
- #cosmos
- #world-models
- #open-weights
- #simulation
