[Latest] How old is OSI

Living Person

OSI_model
is

As of April 16, 2026

904 years old
approximately!

Date of Birth

(1122 ) is

Tiger
Year

* Calculated from Wikipedia data.
Accuracy is not guaranteed.

approx.Cosmic Age Calculator

Moon

approx. 12090.7 years old

Mercury

approx. 3754.9 years old

Venus

approx. 1470 years old

Mars

approx. 480.8 years old

Jupiter

approx. 76.2 years old

Saturn

approx. 30.7 years old

* Calculated based on each planet's orbital period.

Wikipedia Categories

OSI model

ISO/IEC 7498

ISO standards

Reference models

ITU-T recommendations

ITU-T X Series Recommendations

Use British English from March 2020

Computer-related introductions in 1977

Look up "OSI_model" on Wikipedia