Open source · 6 November 2026
Available nowNVIDIA releases four 16B Cosmos 3 Open models for interactive simulation
NVIDIA published four post‑trained Cosmos 3 Nano checkpoints, each with 16 billion trainable parameters and released under the OpenMDW1.1 license. The models enable visual‑action prediction, physics‑to‑observation translation, synchronized camera/LiDAR generation, and streaming world‑model interaction.
Why it matters
Add Sim‑Bimanual or Sim‑Transfer checkpoints to your roadmap to enable visual consequence prediction and physics‑to‑observation translation.
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