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- Note2026.08Autoregressive Models: BERT / GPT and Prefix-LM
Which sequence-modelling paradigms exist, what separates BERT from GPT, and why robot VLAs such as π₀-FAST use a hybrid of the two called Prefix-LM.
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1 notes.
Which sequence-modelling paradigms exist, what separates BERT from GPT, and why robot VLAs such as π₀-FAST use a hybrid of the two called Prefix-LM.