The current version of OCIO supported in Flame Family 2027.1 Update is 2.5.2, released in May 2026. This version contains security fixes and small improvements listed on the OCIO 2.5.2 GitHub page.
Find more information about OpenColorIO on the Academy Software Foundation and OCIO websites. The OCIO documentation website is also a great resource for studios and users who want to learn more about this framework.