cuDNN 8.9.1 for CUDA 11.x

For cuDNN 8.9.1 for CUDA 11.x, product is cuDNN; software version is 8.9.1; dependency version is CUDA 11.x; minimum nvidia driver (linux) is >= 450.80.02; minimum nvidia driver (windows) is >=452.39, recorded from its source on 2026-08-27; source re-checked 2026-10-27.

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

cuDNN 8.9.1 for CUDA 11.x | 11.8 | Yes | >= 450.80.02 | >=452.39

— docs.nvidia.com, retrieved 2026-08-27

Source

• docs.nvidia.comhttps://docs.nvidia.com/deeplearning/cudnn/archives/cudnn-891/support-matrix/index.html

Last verified against source: 2026-10-27. Due for re-check by 2026-12-26. This page as Markdown · OKF bundle · full dataset as JSON.