Even some AI lab researchers confuse the transformer forward pass with the autoregressive loop

gerardsans · x · 2026-10-04

Responding to a debate over whether "an AI model is just word co-occurrence statistics," gerardsans argues few people grasp transformer basics, like the single forward pass during training vs inference. He adds that confusing the single pass with the auto-regressive loop at inference is a common mistake — and claims you'd be shocked how many AI lab researchers lack this knowledge, so people online never had a chance.

Related event: Researchers Blasted for Weak AI Fundamentals; LLMs Aren't Just Word Statistics(4 posts)→

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