GPAI.WIKI
papers/P-0004·

Language Models are Few-Shot Learners

T. B. Brown, B. Mann, N. Ryder, M. Subbiah, J. Kaplan, et al.
Venue
NeurIPS · 2020

Demonstrates that a 175B-parameter autoregressive language model performs a wide range of unseen tasks from instructions and a handful of examples in its context, with no gradient updates. This is the first large-scale evidence that generality can emerge from scale alone rather than from task-specific architecture.

What it does

Scales the previous generation’s recipe by roughly two orders of magnitude and evaluates without fine-tuning, in three settings: zero-shot, one-shot, and few-shot, where the only difference is how many demonstrations appear in the prompt.

Why it matters for general-purpose capability

The result relevant to GPAI is not any individual benchmark. It is that task specification moved from the weights into the context. A single fixed artefact became addressable by natural-language description of an arbitrary task, and the gap between zero-shot and few-shot widened with model size — evidence that in-context learning is itself something scale buys.

It also gave scaling laws a capability interpretation rather than merely a loss-curve one.

Where it is weak

Contamination between the training corpus and the evaluation sets is acknowledged and imperfectly bounded, which limits how much any single benchmark number can carry. More fundamentally, few-shot performance says nothing about whether the model retains anything from the interaction: the context is erased afterward, so this is generality without accumulation — precisely the gap that OP-002 names.

cite
@inproceedings{brown2020language,
  title     = {Language Models are Few-Shot Learners},
  author    = {Brown, Tom B. and Mann, Benjamin and Ryder, Nick and others},
  booktitle = {Advances in Neural Information Processing Systems},
  year      = {2020}
}
reactions
1 eyes
react on GitHub