# torch==1.8.1 + CUDA 10.2 — Software interface version compatibility

For torch==1.8.1 + CUDA 10.2, product is PyTorch; software version is 1.8.1; dependency version is 10.2; companion package versions is torchvision==0.9.1+cu102 torchaudio==0.8.1, recorded from its source on 2026-09-08.

- **Product:** PyTorch _(our reading, not quoted from the source)_
- **Version pairing:** torch==1.8.1 + CUDA 10.2 _(our reading, not quoted from the source)_
- **Software version:** 1.8.1 _(verified: appears in the quote below)_
- **Dependency version:** 10.2 _(verified: appears in the quote below)_
- **Companion package versions:** torchvision==0.9.1+cu102 torchaudio==0.8.1 _(verified: appears in the quote below)_

## What the source says

> # CUDA 10.2 pip install torch==1.8.1+cu102 torchvision==0.9.1+cu102 torchaudio==0.8.1 -f https://download.pytorch.org/whl/torch_stable.html

## Source

- https://pytorch.org/get-started/previous-versions/

Last verified: 2026-09-08. Review by: 2026-11-07.
Part of [Software interface version compatibility](https://referencesource.org/software-interface-version-compatibility/).