Beam model by Reflection is now available on Amazon SageMaker JumpStart and AWS Trainium

Published
October 16, 2026
https://aws.amazon.com/about-aws/whats-new/2026/01/reflection-beam-on-sagemaker-jumpstart-and-aws-trainium/

Beam Model Available in Amazon SageMaker JumpStart

Reflection's Beam, an open weight model, is now available in Amazon SageMaker JumpStart. It offers strong performance in reasoning, coding, and agentic benchmarks. Customers can build advanced coding agents and automated workflows while maintaining control over their data and infrastructure.

Beam runs alongside other models in SageMaker AI and scales to meet production demand. It is optimized for AWS Trainium3, providing a high-performance, cost-efficient option for deployment and scaling.

Engineering teams can use Beam to resolve software issues, generate and review code, and automate routine operations. Businesses can leverage it for complex workflows and advanced math and science reasoning.

What to do

  • Search for "Beam" in SageMaker JumpStart within Amazon SageMaker Studio.
  • Deploy it directly on SageMaker AI.

Source: AWS release notes




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