optuna
PyPIactive
optuna last released 5.0.0 on 2026-09-07. Its latest version requires Python >=3.9.
Facts
- Latest release
- 5.0.0, (1 month ago)
- First published
- (8 years ago)
- Releases in the last 12 months
- 6
- Median days between releases
- 62
- Median days between major versions
- 518
- Monthly downloads
- 17,657,281
- License
- MIT License
- Repository
- github.com/optuna/optuna
- Homepage
- optuna.org
- Source
- pypi.org (checked 2026-10-19)
Major versions
6 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 5 | 5.0.0rc1 | 2026-08-03 | 5.0.0 | 2026-09-07 |
| 4 | 4.0.0b0 | 2024-07-16 | 4.9.0 | 2026-06-01 |
| 3 | 3.0.0a0 | 2021-12-06 | 3.6.2 | 2025-01-27 |
| 2 | 2.0.0rc0 | 2020-07-06 | 2.10.1 | 2022-06-13 |
| 1 | 1.0.0 | 2020-01-14 | 1.5.0 | 2020-06-01 |
| 0 | 0.0.1 | 2018-10-19 | 0.19.0 | 2019-11-18 |
Runtime requirements
The latest version of optuna declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Python | >=3.9 | 3.9 | 5.0.0 | 2026-09-07 |
Supported runtimes
The latest version of optuna runs on 7 tracked runtime releases.
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