No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
mamba-ssm has 109K monthly downloads and 19K GitHub stars. Version 2.3.2.post1 supports Python 3.9+, first published in 2023.
It is actively maintained under a permissive license, last released in May 2026.
It is built on top of apache-tvm-ffi, einops and ninja. It is used by 8 tracked packages, including mamba-clip, sma-attention and mamba-r1.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
89
Adoption
60
Community
60
Provenance
0
How the maintenance status was determined
Last commit
4 days ago
Monthly downloads
109,027
•
Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
109,027
Stars
18,557
Stars per 1k downloads
170.21
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
•
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
3,486
Month daily avg
3,634
Momentum
-4.1%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.9
Cutting Edge
Minimum supported version is 3.12 or newer
•
Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
Apache License 2.0
•
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
59 days ago
Total releases
26
Releases/year
10.0
Rapid
Last release within 365 days and > 12 releases/year
•
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
61
Monthly downloads
109,027
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
•
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
69
Issue Burden
27.9
per 1k stars
Discussions
0.3
per 1k stars
Fork Ratio
3.5%
contrib / forks
Stale Release
No
PR Velocity
Active
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
1.9K
Windows
112
macOS
31
Python Versions
3.12
48.6%
964
3.10
25.7%
510
3.11
16.9%
336
3.9
4.9%
97
3.13
3.9%
77
Top Countries
1.
US
1.3K
US
2.
CN
153
CN
3.
JP
78
JP
4.
SG
76
SG
5.
NL
54
NL
6.
IN
53
IN
7.
TW
38
TW
8.
KR
29
KR
9.
CA
25
CA
10.
DE
22
DE
Dependencies
10
- apache-tvm-ffi <=0.1.9
- einops
- ninja
- packaging
- quack-kernels >=0.3.4
- setuptools >=61.0.0
- tilelang ==0.1.8
- torch
- transformers
- triton >=3.5.0
2 optional dependencies
- causal-conv1d[causal-conv1d]
- pytest[dev]
Package Information
License
Apache License 2.0
First Release
December 4, 2023
Last Release
1 month ago
Last Commit
4 days ago
Latest Version
2.3.2.post1
Total Releases
26
Contributors
61
Open PRs
66
Archived
No
Author
Tri Dao, Albert Gu
Python Versions
3
Keywords
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh