Announcing new ways to customize models with SageMaker AI, without managing GPUs

- AWS: 247 events in the last 90 days
- Previous: earlier the same day · Write your own training loop — without managing GPUs — with Amazon SageMaker training session APIs
What happened
Amazon SageMaker AI serverless model customization now includes training sessions, generally available today. You write and coordinate your own post-training loop (custom loss functions, reward signals, or multi-turn reinforcement learning) while SageMaker AI handles GPU allocation, distributed execution, fault recovery, and checkpoint storage.
Summary assembled by rule from the sources below