AI2 open-sources ToyBlocks, a controlled simulation env for robot learning

allen_ai · x · 2026-11-07

AI2 introduced ToyBlocks, a fully open simulated tabletop environment for controlled robot-learning experiments: researchers can experimentally control training data and models, run targeted evals, and trace policy failures to causes. All assets, data generators, 85K demos, and training + eval code are open-sourced.

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