| Model | Announced | First Shipped | Withdrawn |
|---|---|---|---|
| 20 (5) | November 18, 1964 | April 1966 | n/a |
| 22 | April 7, 1971 | June 1971 | October 7, 1977 |
| 25 | January 3, 1968 | October 1968 | October 7, 1977 |
| 30 | April 7, 1964 | June 1965 | June 22, 1970 |
| 40 | April 7, 1964 | April 1965 | October 7, 1977 |
| 44 | August 16, 1965 | June 1966 | September 24, 1973 |
| 50 | April 7, 1964 | August 1965 | March 15, 1977 |
| 60 | April 7, 1964 | Not Shipped (1) | April 22, 1965 |
| 62 | April 7, 1964 | Not Shipped (1) | April 22, 1965 |
| 65 | April 22, 1965 | November 1965 | March 15, 1977 |
| 67 | August 16, 1965 | May 1966 | March 15, 1977 |
| 70 | April 7, 1964 | Not Shipped (2) | April 22, 1965 |
| 75 | April 22, 1965 | January 1966 | March 15, 1977 |
| 85 | January 30, 1968 | December 1969 | June 24, 1971 |
| 91 | January 18, 1966 | October 1967 | February 20, 1967 |
| 92 | August 17, 1964 | Not Shipped (3) | n/a |
| 95 | (4) | February 1968 | n/a |
| 195 | August 20, 1969 | March 1971 | February 9, 1977 |
(1) Replaced by Model 65.
(2) Replaced by Model 75.
(3) Redesignated as Model 91.
(4) Offered on special government contract.
(5) Model 20 architecture differed in some respects from other S/360 models.
n/a Not available.
* Sources: A. Pedegs, "System/360 And Beyond," IBM Journal Of Research And Development, Vol. 25, No. 5, September 1981, Table 2, p. 387; various data on file in IBM Corporate Archives.