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

Amazon SageMaker AI's serverless model customization now includes training sessions, generally available today, letting users write and coordinate their own post-training loop without managing GPUs.

Why it matters: It lets users run custom post-training, such as custom loss functions or multi-turn reinforcement learning, without managing GPU infrastructure themselves.

Written by AI from AWS Machine Learning Blog's published text.