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MolmoAct-Pretraining-Mixture

allenai/MolmoAct-Pretraining-Mixture — source facts cached from the per-dataset Hugging Face API.

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License: CC BY 4.0; size: 10M<n<100M; creator: allenai; paper: arXiv 2508.07917.

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Sep 10, 2025

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MolmoAct - Pretraining Mixture Data Mixture used for MolmoAct Pretraining. Contains a subset of OXE formulated as Action Reasoning Data along with auxiliary robot data and link to Multimodal Web data. MolmoAct is a fully open-source action reasoning model for robotic manipulation developed by the Allen Institute for AI. MolmoAct is trained on a subset of OXE and MolmoAct Dataset, a dataset with 10k high-quality trajectories of a single-arm Franka robot performing 93 unique…

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