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Introducing Reflection Beam: an open-weight model for agentic coding on AWS.

AWS Machine Learning BlogCompany announcement·
AI brief

Reflection AI's Beam is an open-weight model for agentic coding and long-horizon tasks, and AWS describes how to deploy it using Amazon SageMaker JumpStart real-time endpoints or SageMaker HyperPod Inference with JumpStart and SGLang.

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

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“Reflection AI's Beam is an open-weight model for agentic coding and long-horizon tasks.”
AWS Machine Learning Blog, 16 Oct 2026, 15:23.

Published by the organisation it describes; treat claims as first-party statements.

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