LIMO: Less is More for Reasoning

Published
Source
arXiv
Paper number
027
Field
Reasoning / Data Efficiency
arXiv ID
2502.03387

Key points

  • Conventional wisdom says that complex reasoning in LLMs requires vast amounts of training data.
  • Collecting and training on large datasets is expensive in compute and resources.
  • Models trained on large, uncurated reasoning datasets have limited generalization and may memorize.
  • LIMO is a data-efficient supervised fine-tuning (SFT) approach that uses a minimal dataset.
  • It builds a highly curated dataset of 800 math reasoning problems through multi-stage filtering for problem difficulty and detailed rule-based scoring of reasoning-chain quality.
  • The training process allows the base model to use pretrained knowledge and integrate meta-reasoning tasks into coherent chains.

Paper links

External research summaries. These are not HDATF publications or measured product results.

Read original (opens in a new tab)