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PyPI · pypi:bitsandbytes

bitsandbytes active

k-bit optimizers and matrix multiplication routines.

The latest stable version of bitsandbytes is 0.50.2, published on 2026-08-27. Verified by Vigia on 2026-11-12.

Latest stable version0.50.2
Published2026-08-27 00:10:48 UTC
Installpip install --upgrade bitsandbytes
Requirespython >=3.10
LicenseMIT
Advisories on latest versionnone known
Last verified2026-11-12 17:20:20 UTC
Sourcespypi.org

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Maintenance

Activityactive
Last stable release2026-08-27 00:10:48 UTC · 77 days ago
Stable releases in the last 12 months6
Published versions62

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

VersionPublished
0.50.22026-08-27 00:10:48 UTC
0.50.12026-08-13 17:16:21 UTC
0.50.02026-07-24 19:48:51 UTC
0.49.22026-02-16 21:26:04 UTC
0.49.12026-01-08 14:31:26 UTC
0.49.02025-12-11 20:50:39 UTC
0.48.22025-10-29 21:40:36 UTC
0.48.12025-10-02 17:40:25 UTC
0.48.02025-09-30 21:44:52 UTC
0.47.02025-08-11 18:51:20 UTC
0.46.12025-07-02 19:44:21 UTC
0.46.02025-05-27 21:25:27 UTC
0.45.52025-04-07 13:32:52 UTC
0.45.42025-03-25 16:23:38 UTC
0.45.32025-02-24 20:17:02 UTC
0.45.22025-02-06 18:50:09 UTC
0.45.12025-01-23 16:34:33 UTC
0.45.02024-12-05 16:05:19 UTC
0.44.12024-09-30 16:20:50 UTC
0.44.02024-09-24 02:20:17 UTC

Showing the 20 most recent of 62 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

RuntimeNewest compatible version
python 3.80.45.5
python 3.90.48.2
python 3.100.50.2
python 3.110.50.2
python 3.120.50.2
python 3.130.50.2

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Frequently asked questions

What is the latest version of bitsandbytes?

The latest stable version of bitsandbytes is 0.50.2, published on 2026-08-27. Verified by Vigia on 2026-11-12.

How do I install the latest version of bitsandbytes?

Run pip install --upgrade bitsandbytes. The latest stable version is 0.50.2 (verified 2026-11-12).

Is bitsandbytes deprecated?

No. bitsandbytes is not marked as deprecated in the registry.

Which Python version does bitsandbytes require?

bitsandbytes 0.50.2 declares this requirement: python >=3.10.

Does bitsandbytes 0.50.2 have known vulnerabilities?

No known advisories affect bitsandbytes 0.50.2 according to the data Vigia checks.

Is bitsandbytes still maintained?

bitsandbytes published 6 stable releases in the last 12 months; the most recent was 77 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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