No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
jax has 21.6M monthly downloads and 36K GitHub stars. Version 0.10.2 supports Python 3.11+, first published in 2018.
It is actively maintained under a permissive license, last released in Jun 2026.
It is built on top of jaxlib, ml-dtypes and numpy. It is used by 1,897 tracked packages, including orbax-checkpoint, flax and tensorflowjs.
GitHub topics include jax.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
93
Adoption
100
Community
80
Provenance
0
How the maintenance status was determined
Last commit
0 days ago
Monthly downloads
21,585,292
•
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
21,585,292
Stars
35,970
Stars per 1k downloads
1.67
•
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
879,667
Month daily avg
719,510
Momentum
+22.3%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.11
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-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
19 days ago
Total releases
193
Releases/year
25.4
•
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
974
Monthly downloads
21,585,292
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
85
Issue Burden
47.1
per 1k stars
Discussions
81.5
per 1k stars
Fork Ratio
26.5%
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
357.0K
Windows
34.9K
macOS
24.6K
Python Versions
3.12
47.0%
189.9K
3.11
25.4%
102.5K
3.10
17.3%
69.9K
3.14
6.0%
24.4K
3.13
4.2%
17.1K
Top Countries
1.
US
642.3K
US
2.
DK
83.1K
DK
3.
SE
16.3K
SE
4.
SG
12.8K
SG
5.
IN
10.4K
IN
6.
IE
7.4K
IE
7.
KR
6.3K
KR
8.
CN
6.0K
CN
9.
NL
5.7K
NL
10.
DE
4.8K
DE
Dependencies
5
- jaxlib <=0.10.2,>=0.10.1
- ml-dtypes >=0.5.0
- numpy >=2.0
- opt-einsum
- scipy >=1.14
19 optional dependencies
- jax-cuda12-plugin[cuda12]
- jax-cuda12-plugin[cuda]
- jax-cuda12-plugin[cuda12-local]
- jax-cuda13-plugin[cuda13]
- jax-cuda13-plugin[cuda13-local]
- jax-rocm7-plugin[rocm7-local]
- jaxlib[minimum-jaxlib]
- jaxlib[ci]
- jaxlib[cuda]
- jaxlib[cuda12]
- jaxlib[cuda12-local]
- jaxlib[cuda13]
- jaxlib[cuda13-local]
- jaxlib[rocm7-local]
- jaxlib[tpu]
- kubernetes[k8s]
- libtpu[tpu]
- requests[tpu]
- xprof[xprof]
Used By
1897
- orbax-checkpoint
- flax
- tensorflowjs
- optax
- chex
- equinox
- numpyro
- clu
- orbax-export
- e3nn-jax
- jax-md
- nequix
- jaxopt
- qwix
- aqtp
- pathwaysutils
- lineax
- tokamax
- seqio
- optimistix
- drjax
- seqio-nightly
- diffrax
- distrax
- blackjax
- rax
- klujax
- kaggle-environments
- gdsfactoryplus
- tpu-inference
- sax
- augmax
- mujoco-mjx
- jax-dataclasses
- jaxlie
- jaxellip
- dopamine-rl
- litert-torch
- gymnax
- ott-jax
- alphafold-colabfold
- tree-math
- brax
- interpax
- jax-solar
- rlax
- xdsl-jax
- google-metrax
- kauldron
- jax-triton
Package Information
License
Apache-2.0
First Release
December 7, 2018
Last Release
2 weeks ago
Last Commit
16 hr ago
Latest Version
0.10.2
Total Releases
193
Contributors
974
Open PRs
794
Archived
No
Author
JAX team
Python Versions
3.11
3.12
3.13
3.14
Wheels
py2
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh