Model Registry
Definition
A model registry keeps versions and their release status traceably documented.
A controlled catalog of model versions, artifacts, metadata, status, and transitions in the lifecycle.
Simply explained
An ordered list shows which model version exists and which may be deployed.
Why it matters in practice
Helps develop and operate digital systems robustly, securely, and maintainably.
Example from business
Only released model versions with documented tests may move into production.
Limits and pitfalls
- Equating registry with governance or not versioning data, code, and environment references.
Origin & history
Model registries originated from experiment and deployment management for ML.
Use in mid-sized companies
- Possible application: Only released model versions with documented tests may move into production.
Frequently asked questions
What does model registry mean?
A controlled catalog of model versions, artifacts, metadata, status, and transitions in the lifecycle.
Which mistakes should be avoided?
Equating registry with governance or not versioning data, code, and environment references.
Sources
Source checked on 10.10.2026. Editorial use cases are hypothetical; no evidence of real customer results.
Editorially reviewed on: