Does Fine-tuning GPT-3 with the OpenAI API leak personally-identifable information?

31 Jul 2023

Albert Yu Sun, Elliott Zemour, Arushi Saxena, Udith Vaidyanathan, Eric Lin, Christian Lau, Vaikkunth Mugunthan | DynamoFL, Inc.


“Our findings reveal that fine-tuning GPT3 for both tasks led to the model memorizing and disclosing critical personally identifiable information (PII) obtained from the underlying fine-tuning dataset. To encourage further research, we have made our codes and datasets publicly available on GitHub at:

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