AWS News - 2025-12-03

AWS News Blog

Amazon Bedrock adds reinforcement fine-tuning simplifying how developers build smarter, more accurate AI models

• Link: https://aws.amazon.com/blogs/aws/improve-model-accuracy-with-reinforcement-fine-tuning-in-amazon-bedrock/
• Published: 2025-12-03 00:00:00
• Fetched: 2025-12-03 00:00:00

Amazon Bedrock now supports reinforcement fine-tuning delivering 66% accuracy gains on average over base models.

New serverless customization in Amazon SageMaker AI accelerates model fine-tuning

• Link: https://aws.amazon.com/blogs/aws/new-serverless-customization-in-amazon-sagemaker-ai-accelerates-model-fine-tuning/
• Published: 2025-12-03 00:00:00
• Fetched: 2025-12-03 00:00:00

Accelerate AI model development with new training features that enable rapid recovery from failures and automatic scaling based on resource availability.

Introducing checkpointless and elastic training on Amazon SageMaker HyperPod

• Link: https://aws.amazon.com/blogs/aws/introducing-checkpointless-and-elastic-training-on-amazon-sagemaker-hyperpod/
• Published: 2025-12-03 00:00:00
• Fetched: 2025-12-03 00:00:00

Accelerate AI model development with new training features that enable instant recovery from failures and automatic scaling based on resource availability.