GRG Learning Lab interactive explainer
sampling, not certainty
Next-token sampling

One random draw. Weighted choices.

First, see what a real Galton board does—then compare the useful analogy with model sampling.

Simulation context
Balls fall through nine rows of pegs into ten position bins.

Physical experiment: equal left/right peg deflections collect into position bins.

What this shows — and what it does not

The boundary: a symmetric Galton board demonstrates accumulated random choices. It does not reproduce an arbitrary language-model distribution.

Counts update as draws land. Histogram bars are revealed only when the current run has finished.