Open Stack Releases

Release Series

OpenStack is developed and released around 6-month cycles. After the initial release, additional stable point releases will be released in each release series. You can find the detail of the various release series here on their series page. Subscribe to the combined release calendar for continual updates.

Series Status Initial Release Date Next Phase EOL Date
Queens Future TBD   TBD
Pike Under Development TBD   TBD
Ocata Phase I – Latest release 2017-02-22 Phase II – Maintained release on 2017-08-28 2018-02-26
Newton Phase II – Maintained release 2016-10-06 Phase III – Legacy release on 2017-10-09 2017-10-11
Mitaka EOL 2016-04-07   2017-04-10
Liberty EOL 2015-10-15   2016-11-17
Kilo EOL 2015-04-30   2016-05-02
Juno EOL 2014-10-16   2015-12-07
Icehouse EOL 2014-04-17   2015-07-02
Havana EOL 2013-10-17   2014-09-30
Grizzly EOL 2013-04-04   2014-03-29
Folsom EOL 2012-09-27   2013-11-19
Essex EOL 2012-04-05   2013-05-06
Diablo EOL 2011-09-22   2013-05-06
Cactus Deprecated 2011-04-15    
Bexar Deprecated 2011-02-03    
Austin Deprecated 2010-10-21