Reviewed 2026-10-04 · MLOps platforms

Amazon SageMaker AIvsVertex AI

A decision guide for teams choosing an operating model—not a feature-count contest. Validate current limits and pricing in the linked product documentation before committing.

01 / Short answer

Choose for the constraint you cannot ignore.

Amazon SageMaker AI: AWS teams wanting an integrated provider-managed ML platform.

Vertex AI: Google Cloud teams connecting ML workflows with its data and AI services.

02 / Decision matrix

The operating differences.

CriterionAmazon SageMaker AIVertex AI
Operating modelAWS managed services for building, training, governing and deploying machine-learning workloads.Google Cloud managed platform for data, training, evaluation and model deployment.
Best fitAWS teams wanting an integrated provider-managed ML platform.Google Cloud teams connecting ML workflows with its data and AI services.
Main trade-offService breadth, identities and data movement require platform design.Project, region, data and model boundaries need deliberate governance.
Pricing basisCompute, storage and enabled ML servicesCompute, predictions, storage and services
Portability lensMost value comes from its own platform integration; price migration explicitly.Most value comes from its own platform integration; price migration explicitly.

03 / Selection test

Run a proof of operation, not a polished demo.

The test should include deployment, identity, telemetry, failure recovery and one real policy requirement. A happy-path deployment cannot expose day-two cost.

  1. 01
    Cloud alignment

    Test this with one representative workload and record the operational owner, failure path and exit cost.

  2. 02
    Experiment tracking

    Test this with one representative workload and record the operational owner, failure path and exit cost.

  3. 03
    Pipeline orchestration

    Test this with one representative workload and record the operational owner, failure path and exit cost.

  4. 04
    Model serving

    Test this with one representative workload and record the operational owner, failure path and exit cost.

  5. 05
    Portability

    Test this with one representative workload and record the operational owner, failure path and exit cost.

Choose Amazon SageMaker AI when

AWS teams wanting an integrated provider-managed ML platform.

Service breadth, identities and data movement require platform design.

Choose Vertex AI when

Google Cloud teams connecting ML workflows with its data and AI services.

Project, region, data and model boundaries need deliberate governance.

Use both only when

The responsibility boundary is explicit.

Name which system owns identity, deployment, policy, telemetry and recovery. If both appear to own the same decision, simplify.

04 / Due diligence

Verify before signing or migrating.

  • Current regional availability, limits and deprecation policy.
  • Total cost at expected usage, including data, support and operations.
  • Identity, audit-log and private-network requirements.
  • Backup, export and exit path for configuration and data.
  • Skills required for upgrades, incidents and policy exceptions.

Need the decision tested in your environment?

Gritt can run the proof of concept, map the security boundary and cost the operating model.

Compare with your workload →