Model family

MolmoAct2

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Ai2 action-reasoning model family for real-world robot deployment.

Overview

June 13, 2026

New resourcesOfficial announcement

Ai2 publishes pre-training and post-training code.

Previously reported

May 5: model release

This announcement

June 13: training code and experimental details

Verified October 10, 2026

MolmoAct2 · May 5, 2026

Default checkpoint · allenai/MolmoAct2

MolmoAct2-Think · May 5, 2026

Default checkpoint · allenai/MolmoAct2-Think

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