# cuDNN v8.9.6 for CUDA 11.x — Software interface version compatibility

For cuDNN v8.9.6 for CUDA 11.x, product is cuDNN; software version is v8.9.6; dependency version is 11.x, recorded from its source on 2026-08-05.

- **Product:** cuDNN _(our reading, not quoted from the source)_
- **Version pairing:** cuDNN v8.9.6 for CUDA 11.x _(our reading, not quoted from the source)_
- **Software version:** v8.9.6
- **Dependency version:** 11.x

## What the source says

> As of today, cuDNN v8.9.6 is the latest version available for the 11.x CUDA branch.

## Source

- https://www.felixsanz.dev/articles/compatibility-between-pytorch-cuda-and-xformers-versions

Last verified: 2026-08-05. Review by: 2026-10-04.
Part of [Software interface version compatibility](https://referencesource.org/software-interface-version-compatibility/).