Tinker Pre-training

by Samy (Kondasamy Jayaraman) · drawn with Colorfigures by April Zhu

Larkspur mini’s run: one model size, one data set, one budget.

Chapter 6 of 7

Bigger or longer

The next model gets ten times the compute. The team must choose: a bigger model, or more text to train on.

This chapter: Should extra compute go into a bigger model or into more training data?

About this chapter

You will learn

  • What a scaling law is
  • How the published advice changed between 2020 and 2022
  • Why Larkspur mini’s numbers stay off the published chart

Words you’ll meet

Compute
The arithmetic spent on training, roughly 6 × parameters × training tokens operations.
Scaling law
A fitted curve that predicts how loss falls as the model, its data or its compute grows.
Parameters
Another word for weights. A model’s size is counted in them.

Step 1 of 3

buys or training text. Two papers fit a to many real runs, and disagreed on the split.

Predict first.

With ten times the compute, what did Hoffmann and colleagues (2022) say to grow?