---
type: lookup
id: bitsandbytes-0-49-0-0-49-2-cuda-11-8-13-0
asset: software-interface-version-compatibility
title: "bitsandbytes 0.49.0-0.49.2 + CUDA 11.8-13.0 — Software interface version compatibility"
sources:
  - https://medium.com/@vici0549/the-definitive-guide-to-pytorch-cuda-and-flash-attention-compatibility-ebec1161ec10
source_quote: "Versions 0.49.0–0.49.2 support: CUDA 11.8.0, 12.0.1, 12.1.1, 12.2.2, 12.3.2, 12.4.1, 12.5.1, 12.6.3, 12.8.1, 12.9.1, 13.0.2"
generated: true
verified: false
harvested: 2026-08-04
stale_after: 2026-10-03
product: "bitsandbytes"
pairing: "bitsandbytes 0.49.0-0.49.2 + CUDA 11.8-13.0"
software_version: "0.49.0-0.49.2"
dependency_version: "CUDA 11.8.0-13.0.2"
companion_packages: "Python 3.10-3.14"
unverified_fields: companion_packages, dependency_version, pairing, product, software_version
---
**Product:** bitsandbytes

**Version pairing:** bitsandbytes 0.49.0-0.49.2 + CUDA 11.8-13.0

**Software version:** 0.49.0-0.49.2

**Dependency version:** CUDA 11.8.0-13.0.2

**Companion package versions:** Python 3.10-3.14

> Versions 0.49.0–0.49.2 support: CUDA 11.8.0, 12.0.1, 12.1.1, 12.2.2, 12.3.2, 12.4.1, 12.5.1, 12.6.3, 12.8.1, 12.9.1, 13.0.2

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