macOS Code Names
Modified on: Wed, Oct 30 2024 3:03 PMList of Apple's code names for all OS X (now "macOS") versions.
| OS Version | Code Name | Release Date |
|---|---|---|
| Public Beta | Kodiak | September 13, 2000 |
| 10.0 | Cheetah | March 24, 2001 |
| 10.1 | Puma | September 25th, 2001 |
| 10.2 | Jaguar | August 23, 2002 |
| 10.3 | Panther | October 24, 2003 |
| 10.4 | Tiger | April 29, 2005 |
| 10.5 | Leopard | October 26, 2007 |
| 10.6 | Snow Leopard | August 28, 2009 |
| 10.7 | Lion | July 20, 2011 |
| 10.8 | Mountain Lion | July 25, 2012 |
| 10.9 | Mavericks | October 22, 2013 |
| 10.10 | Yosemite | October 16, 2014 |
| 10.11 | El Capitan | September 30, 2015 |
| 10.12 | Sierra (1) | September 20, 2016 |
| 10.13 | High Sierra | September 25, 2017 |
| 10.14 | Mojave | September 24, 2018 |
| 10.15 | Catalina | October 7, 2019 |
| 11 | Big Sur | November 17, 2020 |
| 12 | Monterey | October 25, 2021 |
| 13 | Ventura | October 24, 2022 |
| 14 | Sonoma | September 26, 2023 |
| 15 | Sequoia |
September 16, 2024 |
1. First release to move from "OS X" name to "macOS," most likely to bring it in line with the iOS and tvOS naming convention.