// MODEL OPTIMIZATION AND PROMPT SYNTAX TERM
Model Registry
A model registry is a central system for storing, organizing, and managing different versions of machine learning models.

TECHNICAL DEFINITION
A Model Registry is a centralized repository for managing the lifecycle of machine learning models, storing metadata, artifacts, and version information to facilitate tracking, governance, and deployment.
BACKGROUND
Veo, or Google Veo, is a text-to-video model developed by Google DeepMind and announced in May 2024. As a generative AI model, it creates videos based on user prompts. Veo 3, released in May 2025, can also generate accompanying audio.
READ MORE ON WIKIPEDIASYNONYMS & ALIASES
- ML model catalog
- model repository
- model store
USAGE NOTE
Data scientists use a model registry to track model lineage and approve models for production.
DEVELOPERS
Organizations developing technology related to Model Registry.
Databricks offers a managed version of MLflow, an open-source platform for the machine learning lifecycle, which includes a dedicated Model Registry component for versioning, staging, and managing ML models.
AWS provides Amazon SageMaker Model Registry, a feature within its comprehensive machine learning platform, allowing users to catalog, version, and manage models for deployment.
Google Cloud's Vertex AI platform includes model management capabilities that function as a model registry, enabling users to store, manage, and track different versions of machine learning models.
Azure Machine Learning provides a robust model registry for managing the lifecycle of machine learning models, including versioning, lineage tracking, and deployment management.
The Hugging Face Hub serves as a prominent platform for sharing, discovering, and versioning thousands of pre-trained models (especially large language models), datasets, and demos, effectively acting as a model registry crucial for prompt design.
Weights & Biases (W&B) offers a comprehensive MLOps platform, including W&B Models, which provides model versioning and a registry to track, compare, and manage machine learning models throughout their lifecycle.
Comet ML provides a unified MLOps platform that includes a Model Registry for tracking, versioning, and managing machine learning models, facilitating collaboration and governance.
ClearML is an open-source MLOps platform offering a Model Repository that functions as a registry for versioning, managing, and deploying machine learning models, experiments, and pipelines.