An AI model inventory tracks all artificial intelligence models within an organization to ensure governance, compliance, and transparency.
An AI model inventory is a structured catalog that documents key details about each artificial intelligence system, including its purpose, data sources, risk level, and ownership. It helps organizations maintain visibility across the AI lifecycle, supporting accountability and compliance with emerging regulations. Maintaining an AI model inventory is a core component of effective AI Governance and Model Risk Management, enabling organizations to map risks, ensure traceability, and manage regulatory obligations efficiently.
For enterprises using multiple AI systems, maintaining a clear inventory ensures consistency, reduces duplication, and helps teams identify potential risks early. It also supports ethical AI development by making model ownership and performance data transparent.
Under frameworks such as the EU AI Act and GDPR, organizations are expected to maintain documentation of AI systems, including classification, intended use, and compliance status. A robust inventory provides this documentation in one accessible place, helping demonstrate accountability to regulators, customers, and internal stakeholders.
Without an inventory, organizations risk losing oversight of their AI assets, creating compliance gaps and increasing the potential for model drift or misuse.
OneTrust helps organizations build and maintain AI model inventories by providing:
An AI model inventory focuses on internal documentation and lifecycle management, while an AI Registry is typically a public or regulatory-facing disclosure of high-risk AI systems.
Responsibility is shared across data science, privacy, compliance, and risk teams, often led by an AI governance or model risk management function.
The inventory helps organizations classify models by risk level, document intended use, and maintain traceability—key obligations under the EU AI Act’s governance requirements.