prefect
PyPIactive
prefect last released 3.8.8 on 2026-10-06. Its latest version requires Python <3.15,>=3.10.
Facts
- Latest release
- 3.8.8, (18 days ago)
- First published
- (7 years ago)
- Releases in the last 12 months
- 258
- Median days between releases
- 1
- Median days between major versions
- 857
- Monthly downloads
- 6,995,390
- License
- Apache-2.0
- Repository
- github.com/PrefectHQ/prefect
- Source
- pypi.org (checked 2026-10-19)
Major versions
4 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 3 | 3.0.0rc1 | 2024-05-31 | 3.8.9.dev6 | 2026-10-18 |
| 2 | 2.0a1 | 2021-10-05 | 2.20.26 | 2026-09-02 |
| 1 | 1.0rc1 | 2022-01-25 | 1.4.1 | 2022-12-05 |
| 0 | 0.5.0 | 2019-03-24 | 0.15.13 | 2022-01-25 |
Runtime requirements
The latest version of prefect declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Python | <3.15,>=3.10 | 3.10 | 3.4.26.dev3 | 2025-10-28 |
Supported runtimes
The latest version of prefect runs on 6 tracked runtime releases.
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