contexts: macOS Screenshot of the macOS High Sierra desktop Developer Apple , Inc . Written in C++ Objective - C Swift OS family Macintosh , Unix Working state Current Source model Closed source ( with open source components ) Initial release March 24 , 2001 ; 17 years ago ( 2001 - 03 - 24 ) Latest release 10.13. 4 ( 17E202 ) ( April 24 , 2018 ; 2 days ago ( 2018 - 04 - 24 ) ) ( ± ) Latest preview 10.13. 5 beta 2 ( 17B45c ) ( April 17 , 2018 ; 9 days ago ( 2018 - 04 - 17 ) ) ( ± ) Marketing target Personal computing Available in 34 languages List of languages As of macOS Sierra : Arabic , Catalan , Croatian , Chinese ( Simplified ) , Chinese ( Traditional ) , Czech , Danish , Dutch , English , Finnish , French , German , Greek , Hebrew , Hungarian , Indonesian , Italian , Japanese , Korean , Malay , Norwegian , Polish , Portuguese ( Brazil ) , Portuguese ( Portugal ) , Romanian , Russian , Slovak , Spanish ( Mexico ) , Spanish ( Spain ) , Swedish , Thai , Turkish , Ukrainian , Vietnamese Update method Mac App Store ( 10.8 + ) Software Update ( 10.0 -- 10.7 ) Platforms x86 - 64 ( 10.4. 7 - present ) IA - 32 ( 10.4. 4 -- 10.6. 8 ; discontinued ) PowerPC ( 10.0 -- 10.5. 8 ; discontinued ) Kernel type Hybrid ( XNU ) Default user interface Graphical ( Aqua ) License Commercial software , proprietary software Preceded by Classic Mac OS Official website www.apple.com/macos Support status Supported
name: macOS
answers.input_text: short
answers.span_text: 10.13. 4
questions.input_text: what is the current mac os operating system