Step 01 / 04

Think Lego, not magic

A big chat model is not one giant mystery box. It is the same small unit, stacked many times.

That unit is called a Transformer block. Treat it like a Lego brick: same shape, used over and over to build height.

1

Block 1

one Lego brick

passes down ↓
2

Block 2

same brick again

passes down ↓
3

Block 3

…and again

passes down ↓
4

Block N

taller stack = deeper model

Block 1, Block 2, … Block N. Same idea each time.

Same brick, stacked