EleutherAI/lambada_openai

Dataset

Dataset Description

49

10 commits

3 linked in READMEs

updated Jul 10, 2025

See the code

README

Dataset Description

Dataset Summary

This dataset is comprised of the LAMBADA test split as pre-processed by OpenAI (see relevant discussions here and here). It also contains machine translated versions of the split in German, Spanish, French, and Italian.

LAMBADA is used to evaluate the capabilities of computational models for text understanding by means of a word prediction task. LAMBADA is a collection of narrative texts sharing the characteristic that human subjects are able to guess their last word if they are exposed to the whole text, but not if they only see the last sentence preceding the target word. To succeed on LAMBADA, computational models cannot simply rely on local context, but must be able to keep track of information in the broader discourse.

Languages

English, German, Spanish, French, and Italian.

Source Data

For non-English languages, the data splits were produced by Google Translate. See the translation_script.py for more details.

Additional Information

Hash Checksums

For data integrity checks we leave the following checksums for the files in this dataset:

File NameChecksum (SHA-256)
lambada_test_de.jsonl51c6c1795894c46e88e4c104b5667f488efe79081fb34d746b82b8caa663865e
openai/lambada_test.jsonl4aa8d02cd17c719165fc8a7887fddd641f43fcafa4b1c806ca8abc31fabdb226
lambada_test_en.jsonl4aa8d02cd17c719165fc8a7887fddd641f43fcafa4b1c806ca8abc31fabdb226
lambada_test_es.jsonlffd760026c647fb43c67ce1bc56fd527937304b348712dce33190ea6caba6f9c
lambada_test_fr.jsonl941ec6a73dba7dc91c860bf493eb66a527cd430148827a4753a4535a046bf362
lambada_test_it.jsonl86654237716702ab74f42855ae5a78455c1b0e50054a4593fb9c6fcf7fad0850

Licensing

License: Modified MIT

Citation

@article{radford2019language,
  title={Language Models are Unsupervised Multitask Learners},
  author={Radford, Alec and Wu, Jeff and Child, Rewon and Luan, David and Amodei, Dario and Sutskever, Ilya},
  year={2019}
}
@misc{
    author={Paperno, Denis and Kruszewski, Germán and Lazaridou, Angeliki and Pham, Quan Ngoc and Bernardi, Raffaella and Pezzelle, Sandro and Baroni, Marco and Boleda, Gemma and Fernández, Raquel},
    title={The LAMBADA dataset},
    DOI={10.5281/zenodo.2630551},
    publisher={Zenodo},
    year={2016},
    month={Aug}
}

Contributions

Thanks to Sid Black (@sdtblck) for translating the lambada_openai dataset into the non-English languages.

Thanks to Jonathan Tow (@jon-tow) for adding this dataset.

Contributors

jon-tow

8 commits

BA
Baber

2 commits

EleutherAI/lambada_openai

Dataset

Dataset Description

49

10 commits

3 linked in READMEs

updated Jul 10, 2025

See the code

README

Dataset Description

Dataset Summary

This dataset is comprised of the LAMBADA test split as pre-processed by OpenAI (see relevant discussions here and here). It also contains machine translated versions of the split in German, Spanish, French, and Italian.

LAMBADA is used to evaluate the capabilities of computational models for text understanding by means of a word prediction task. LAMBADA is a collection of narrative texts sharing the characteristic that human subjects are able to guess their last word if they are exposed to the whole text, but not if they only see the last sentence preceding the target word. To succeed on LAMBADA, computational models cannot simply rely on local context, but must be able to keep track of information in the broader discourse.

Languages

English, German, Spanish, French, and Italian.

Source Data

For non-English languages, the data splits were produced by Google Translate. See the translation_script.py for more details.

Additional Information

Hash Checksums

For data integrity checks we leave the following checksums for the files in this dataset:

File NameChecksum (SHA-256)
lambada_test_de.jsonl51c6c1795894c46e88e4c104b5667f488efe79081fb34d746b82b8caa663865e
openai/lambada_test.jsonl4aa8d02cd17c719165fc8a7887fddd641f43fcafa4b1c806ca8abc31fabdb226
lambada_test_en.jsonl4aa8d02cd17c719165fc8a7887fddd641f43fcafa4b1c806ca8abc31fabdb226
lambada_test_es.jsonlffd760026c647fb43c67ce1bc56fd527937304b348712dce33190ea6caba6f9c
lambada_test_fr.jsonl941ec6a73dba7dc91c860bf493eb66a527cd430148827a4753a4535a046bf362
lambada_test_it.jsonl86654237716702ab74f42855ae5a78455c1b0e50054a4593fb9c6fcf7fad0850

Licensing

License: Modified MIT

Citation

@article{radford2019language,
  title={Language Models are Unsupervised Multitask Learners},
  author={Radford, Alec and Wu, Jeff and Child, Rewon and Luan, David and Amodei, Dario and Sutskever, Ilya},
  year={2019}
}
@misc{
    author={Paperno, Denis and Kruszewski, Germán and Lazaridou, Angeliki and Pham, Quan Ngoc and Bernardi, Raffaella and Pezzelle, Sandro and Baroni, Marco and Boleda, Gemma and Fernández, Raquel},
    title={The LAMBADA dataset},
    DOI={10.5281/zenodo.2630551},
    publisher={Zenodo},
    year={2016},
    month={Aug}
}

Contributions

Thanks to Sid Black (@sdtblck) for translating the lambada_openai dataset into the non-English languages.

Thanks to Jonathan Tow (@jon-tow) for adding this dataset.

Contributors

jon-tow

8 commits

BA
Baber

2 commits