tinystories2 / README.md
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license: apache-2.0

Another synthetic stories dataset including 882,916 children stories and 2,514,559 general stories. These stories have been cleaned, deduplicated among themselves, and cross-deduplicated with TinyStories.

This dataset has also been decontaminated with respect to the following benchmarks based on n-gram overlap, removing about 700 documents:

  • GLUE (dev set of SST-2, CoLA, QQP, WNLI, RTE, QNLI, MNLI; test set of MPRC)
  • SIQA, PIQA, QASC, CSQA, HellaSWAG (all dev set)
  • CONLL 2003
  • BLIMP
  • MAIN
  • BoolQ (dev set)
  • WinoGrande (dev set)
  • ANLI (test set)
  • ARC easy and challenge (test set)
  • RACE middle and high (test set)
  • MMLU (dev, val, and test sets)
  • MATH, GSM8K (test set)
  • HumanEval (test set)
  • GPQA (diamond)

Dataset Statistics

Number of samples: 3,397,475.

Size of downloaded parquet files: 5.6G.