The latest page points to the most recent release of the OCaml compiler distribution. Below is a list of the recent releases.
See also the install page for instructions on installing OCaml by other means, such as the OPAM package manager and platform specific package managers.
- OCaml 4.03.0, released Apr 25, 2016.
- OCaml 4.02.3, released Jul 27, 2015.
- OCaml 4.02.2, released Jun 17, 2015.
- OCaml 4.02.1, released Oct 14, 2014.
- OCaml 4.02.0, released Aug 29, 2014.
(4.02.0 suffers from one known bug that noticeably increases compilation time, you should use 4.02.1 or later versions instead.)
- OCaml 4.01.0, released Sep 12, 2013.
- OCaml 4.00.1, released Oct 5, 2012.
- OCaml 3.12.1, released July 4, 2011.
- Earlier releases are available here.
You may also want to check the development version of OCaml.