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Beam

Highly efficient agentic 501B parameter open model

Listing details

HiCyou directory record

Listed
Listed website
reflection.ai
Directory record created
Oct 20, 2026
Last record update
Oct 20, 2026

Listing information

  • Overview
  • 4 key features
  • 3 use cases

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What is Beam

Beam is an open-weight large language model from Reflection AI. It is a sparse Mixture-of-Experts model with 501 billion total parameters and 23 billion active parameters, designed for coding, reasoning, and agentic workloads.

Key Features

Open-weight large language model
Sparse Mixture-of-Experts architecture with 501B total parameters
23B active parameters for efficient inference
Tuned for coding, reasoning, and agentic workloads

Use Cases

  • Building AI agents that automate tasks and workflows
  • Coding assistance and software development tasks
  • Complex reasoning applications

Why do startups need this tool?

Beam offers startups an open-weight model with a large parameter count and efficient Mixture-of-Experts design, suited for building coding assistants, reasoning applications, and autonomous agents without depending on proprietary model providers.

FAQs

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