macOS
macOS 15.1
9
Releases
91d
Beta Cycle
11d
Avg. Interval
Oct 28, 2024
Public Release
Release History
Beta 1Jul 29, 2024
Beta 2Aug 12, 2024
Beta 3Aug 28, 2024
Beta 4Sep 17, 2024
Beta 5Sep 23, 2024
Beta 6Oct 7, 2024
RCOct 21, 2024
RC 2(rev)Oct 24, 2024
PublicOct 28, 2024
Insights
Historical avg for .1 releases
42 days, 6.0 betas
Based on 1 previous macOS .1 releases
Cycle vs. platform average
91d (avg: 110d)
19 days shorter than the macOS average
Duration ranking
#17 of 25
Middle of the pack macOS beta cycles
Longest gap in this cycle
20 days
Between Beta 3 and Beta 4
Previous .1 releases (macOS)
| Version | Year | Cycle | Betas |
|---|---|---|---|
| macOS 26.1 | 2025 | 42d | 6 |