The Llama 3 Herd of Models

Meta, 2024, The Llama 3 Herd of Models (arXiv preprint arXiv:2407.21783)

Subscriber deck — free during early access

1 cards in “3.2.1 Scaling Laws” · whole deck

3.2.1 Scaling Laws

  1. How did the Llama 3 team predict benchmark performance before training the flagship?
    In two steps: relate the compute-optimal models’ negative log-likelihood of correct answers to training FLOPs, then map that likelihood to accuracy with a sigmoid fitted on scaling-law models and older Llama 2 models. Extrapolating over four orders of magnitude, it predicted ARC-Challenge accuracy closely.

Source