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Nvidia Cosmos 3

Nvidia just released Cosmos 3 — a world model that reasons about physics and action. This changes how robotics and embodied AI get built.

Reporting by Hacker News 1 min brief
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The KeyNews take

Why it matters

Nvidia's Cosmos 3 expands the model wars beyond language into physical reasoning and embodied AI. For founders building robotics, autonomous systems, or digital twins, this is a new capability tier that shifts the competitive landscape.

The key facts

5 to know

  1. Nvidia Cosmos 3 released as world model for physical reasoning

  2. Supports action models and physics-based reasoning

  3. Positions Nvidia as player in embodied AI / robotics model layer

  4. Published June 2026 — recent release

  5. Developer-focused announcement via Nvidia blog

Go to the source

Hacker Newsdeveloper.nvidia.com

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