Opacus

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library 1.5.4 ·python
verified May 1, 2026

Opacus is a library for training PyTorch models with differential privacy. It supports per-sample gradient clipping, privacy accounting (including PRVAccountant), and fast gradient clipping. Current version is 1.5.4, compatible with Python >=3.7.5 and PyTorch 1.13+. It is actively maintained by Meta.

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