# torch==2.9.1 + sympy>=1.13.3 — Software interface version compatibility

For torch==2.9.1 + sympy>=1.13.3, product is PyTorch; software version is 2.9.1; dependency version is sympy>=1.13.3, recorded from its source on 2026-10-16.

- **Product:** PyTorch _(our reading, not quoted from the source)_
- **Version pairing:** torch==2.9.1 + sympy>=1.13.3 _(our reading, not quoted from the source)_
- **Software version:** 2.9.1 _(verified: appears in its own passage below)_
- **Dependency version:** sympy>=1.13.3 _(verified: appears in the quote below)_

## What the source says

> "sympy>=1.13.3","networkx>=2.5.1","jinja2","fsspec>=0.8.5"

## Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

### Software version

> "version":"2.9.1"

## Source

- https://pypi.org/pypi/torch/2.9.1/json

Last verified: 2026-10-16. Review by: 2026-12-15.
Part of [Software interface version compatibility](https://referencesource.org/software-interface-version-compatibility/).