Developer ToolsAug 25, 2026
SageMaker Python SDK v3 introduces modular architecture
AWS released SageMaker Python SDK v3, featuring a modular architecture and unified classes for training and inference, while requiring code migration.
Why now
This update is timely as developers seek streamlined ML workflows and improved tooling for AWS-based projects.
Key signals
SageMaker Python SDK v3 introduces a modular architecture with unified classes for training and inference.
The new SDK requires code migration from previous Estimator and Model classes to the new ModelTrainer and ModelBuilder.