Aligning language models to follow instructions

Footnotes

  1. A

We only use prompts submitted through the Playground to an earlier version of the InstructGPT models that was deployed in January 2021. Our human annotators remove personal identifiable information from all prompts before adding it to the training set.

  1. B

The InstructGPT models deployed in the API are updated versions trained using the same human feedback data. They use a similar but slightly different training method that we will describe in a forthcoming publication.

  1. C

We also measure several other dimensions of potentially harmful outputs on our API distribution: whether the outputs contain sexual or violent content, denigrate a protected class, or encourage abuse. We find that InstructGPT doesn’t improve significantly over GPT-3 on these metrics; the incidence rate is equally low for both models.

  1. D

We found this approach more effective than simply increasing the KL coefficient.

  1. E

These labelers are sourced from Scale AI and Upwork, similarly to our training labelers, but do not undergo a screening test.

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Authors

Ryan Lowe, Jan Leike

Acknowledgments

We’d like to thank our paper co-authors: Long Ouyang, Jeff Wu, Roger Jiang, Diogo Almeida, Carroll Wainwright, Pamela Mishkin, Chong Zhang, Sandhini Agarwal, Katarina Slama, Alex Ray, John Schulman, Jacob Hilton, Fraser Kelton, Luke Miller, Maddie Simens, Amanda Askell, Peter Welinder, and Paul Christiano, along with everyone who provided feedback on the paper and blog post. We’d also like to thank the Comms team for their guidance and assistance, including Steve Dowling, Hannah Wong, Elie Georges, Alper Ercetin, Jared Salzano, Allan Diego, and Justin Jay Wang. Finally, we’d like to thank our labelers, without whom this project would not have been possible.