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AIHOT · Published October 16, 2026 at 21:51

Reflection has launched the Beam model with 501 billion parameters in a Mixture-of-Experts (MoE) architecture. It is optimized for efficient inference on coding and agent-based workloads.

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Reflection has released Beam, the first model in its new family, using an MoE architecture with 501 billion total parameters, 23 billion active per token, and a context window of up to one million tokens.

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