# xformers v0.0.35 + torch 2.10.0 + FA2 2.7.1-2.8.4 — Software interface version compatibility

For xformers v0.0.35 + torch 2.10.0 + FA2 2.7.1-2.8.4, product is xformers; software version is v0.0.35; dependency version is torch 2.10.0; companion package versions is FA2 2.7.1-2.8.4, CUDA 12.6.3/12.8.1/13.0.0, recorded from its source on 2026-08-04.

- **Product:** xformers
- **Version pairing:** xformers v0.0.35 + torch 2.10.0 + FA2 2.7.1-2.8.4 _(unconfirmed — we could not tie this to the quote below)_
- **Software version:** v0.0.35
- **Dependency version:** torch 2.10.0
- **Companion package versions:** FA2 2.7.1-2.8.4, CUDA 12.6.3/12.8.1/13.0.0 _(unconfirmed — we could not tie this to the quote below)_

## What the source says

> xformers v0.0.35 → torch 2.10.0 → FA2 2.7.1–2.8.4 → CUDA 12.6.3, 12.8.1, 13.0.0

## Source

- https://medium.com/@vici0549/the-definitive-guide-to-pytorch-cuda-and-flash-attention-compatibility-ebec1161ec10

Last verified: 2026-08-04. Review by: 2026-10-03.
Part of [Software interface version compatibility](https://referencesource.org/software-interface-version-compatibility/).