MLOps & responsible AI
SageMaker Model Registry vs Azure ML model registry & registries
SageMaker Model Registry maps to the Azure Machine Learning model registry and cross-workspace registries.
Side-by-side comparison
| Aspect | Amazon Web Services | Microsoft Azure |
|---|---|---|
| Service | SageMaker Model Registry | Azure ML model registry & registries |
| Lifecycle | Generally available | Generally available |
| What it is | Catalog of model versions with metadata, approval status, lineage, and Model Cards. | Workspace model registry plus cross-workspace registries for sharing models, components, and environments (dev to test to prod MLOps). |
| Pricing model | No separate charge beyond storage. | No separate charge beyond storage and related resources. |
| Docs | SageMaker Model Registry docs | Azure ML model registry & registries docs |
| Pricing page | SageMaker Model Registry pricing | Azure ML model registry & registries pricing |
| Exams | MLA-C01 Retiring | AI-300 |
Key differences
- SageMaker Model Registry uses model package groups, approval status, staging constructs, and integrated Model Cards.
- Azure ML registries share models, components, and environments across workspaces and regions for dev → test → prod MLOps, keeping lineage back to the training job.
Pricing summary
Pricing models only. No prices are quoted because they change by region and over time.
- AWS
- No separate charge beyond storage. SageMaker Model Registry pricing →
- Azure
- No separate charge beyond storage and related resources. Azure ML model registry & registries pricing →
Certification exam mapping
| Exam | Provider | Level | Status |
|---|---|---|---|
| AWS Certified Machine Learning Engineer – Associate MLA-C01 | AWS | Associate | retiring Being updated to MLA-C02 (beta registration opened Sep 1, 2026). Last day for MLA-C01 in English was Sep 28, 2026; Korean, Japanese, and Simplified Chinese remain until MLA-C02 GA. |
| Microsoft Certified – Machine Learning Operations Engineer Associate AI-300 | Azure | Associate | current MLOps and GenAIOps infrastructure on Azure (IaC with Bicep/CLI, GitHub Actions). Closest successor in scope to the retired DP-100. |
Relevance is based on each exam's published scope, not a line-by-line objective match. Check the official study guide.
FAQ
What is the Azure equivalent of SageMaker Model Registry?
SageMaker Model Registry maps to the Azure Machine Learning model registry and cross-workspace registries.
How does pricing compare between SageMaker Model Registry and Azure ML model registry & registries?
AWS: No separate charge beyond storage. Azure: No separate charge beyond storage and related resources. Check the official pricing pages for current rates.
Which certification exams cover this topic?
AWS Certified Machine Learning Engineer – Associate (MLA-C01) [retiring]; Microsoft Certified – Machine Learning Operations Engineer Associate (AI-300).