MolmoAct 2

Open robotics model that reasons in 3D before acting

104 votes·3 comments·May 9, 2026

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MolmoAct 2 is an open Action Reasoning Model that reasons in 3D before directing robot actions, handles bimanual tasks without per-task fine-tuning, and runs up to 37x faster than MolmoAct. For robotics researchers and ML engineers.