Physical Intelligence @physical_int · 19 Mar 2026

We developed an RL method for fine-tuning our models for precise tasks in just a few hours or even minutes. Instead of training the whole model, we add an “RL token” output to π-0.6, our latest model, which is used by a tiny actor and critic to learn quickly with RL. https://t.co/KibBVrriEf

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