Open-source software (OSS) plays a crucial role in the realm of AI; it accelerates innovation and lowers the threshold for contributing to AI initiatives by providing access to a vast array of tools, frameworks, libraries, and models. While enterprises can use these resources to build and customize AI solutions tailored to their needs, the rapid development of open-source AI also introduces complexity and maturity challenges. This report outlines the major open-source AI initiatives within the cloud-native ecosystem and provides a holistic view of key areas of the open-source AI ecosystem in the cloud and representative offerings in the global market.