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NVIDIA open-sources Cosmos 3, a physical AI omnimodel with native vision reasoning and action generation

The release includes raw weights and post-training recipes.

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NVIDIA AI
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Ming-Yu Liu
AK#28
Original postMing-Yu Liu#1449
NVIDIA AI@NVIDIAAI

Introducing Cosmos 3: Our latest frontier model for Physical AI

Cosmos 3 is the world’s first fully open omnimodel with native vision reasoning, world and action generation.

Today we’re releasing Super (32B) and Nano (8B) variants.

9:46 PM · May 31, 2026 · 23.6K Views
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RETWEETS3
NVIDIA AI@NVIDIAAI

@ArtificialAnlys As always, Cosmos 3 is fully open. This includes model weights and post-training recipes.

Available now on @huggingface https://huggingface.co/collections/nvidia/cosmos3

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