PyPI Stats
optuna

optuna

A hyperparameter optimization framework
PyPI GitHub
Downloads
Day
720.4K
Week
4.9M
Month
17.7M
Stars
14.1K
Forks
1.3K
Issues
20
Version
4.8.0

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
100
Popularity
88
Adoption
100
Community
65
How the maintenance status was determined
Last commit
5 days ago
Monthly downloads
17,652,520
• 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
17,652,520
Stars
14,091
Stars per 1k downloads
0.80
• 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
706,623
Month daily avg
588,417
Momentum
+20.1%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python 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
MIT License
• 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
51 days ago
Total releases
76
Releases/year
10.1
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
332
Monthly downloads
17,652,520
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
82
 
Issue Burden
1.4
per 1k stars
Discussions
29.4
per 1k stars
Fork Ratio
25.1%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 316.1K
Windows 10.9K
macOS 6.0K

Python Versions

3.12
57.8% 185.6K
3.11
22.0% 70.5K
3.10
13.3% 42.7K
3.13
5.0% 15.9K
3.9
1.9% 6.1K

Top Countries

1. US US
238.5K
2. NL NL
26.1K
3. IE IE
8.2K
4. DE DE
7.6K
5. GB GB
7.1K
6. ZA ZA
6.4K
7. FI FI
6.2K
8. SG SG
4.8K
9. JP JP
4.7K
10. CA CA
4.3K

Dependencies

7
49 optional dependencies

Used By

744
View all 744 dependents

Package Information

License
MIT License
First Release
October 19, 2018
Last Release
1 month ago
Last Commit
5 days ago
Latest Version
4.8.0
Total Releases
76
Contributors
332
Open PRs
7
Archived
No
Author
Takuya Akiba
Python Versions
3 3.9 3.10 3.11 3.12 3.13 3.14
Wheels
py3
Topics
python machine-learning parallel distributed hyperparameter-optimization
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links