# FastAPI vs Flask

| fact | FastAPI | Flask |
|---|---|---|
| license | MIT | BSD-3-Clause |
| latest_version | 0.141.1 | 3.1.3 |
| gh_stars | 101,322 | 72,119 |
| gh_forks | 9,732 | 16,923 |
| gh_open_issues | 74 | 7 |
| releases_90d | 25 | 0 |
| pypi_downloads_7d | 147,137,983 | 48,033,510 |

Details: [/tools/fastapi.md](/tools/fastapi.md), [/tools/flask.md](/tools/flask.md). Sources and capture dates per metric are in the tool files.