Oumi

Oumi PBC builds an open-source stack and commercial platform for creating, deploying and improving custom AI models. The company was cofounded by Manos Koukoumidis, Matthew Persons, Jeremiah Greer, William Zeng and Kostas Aisopos, who previously worked at Google. It says its mission is to make frontier AI open and accessible to all, and announced a $10M seed round in January 2025.