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Reflection introduces Beam, an open-weight coding and agent model whose efficiency claims remain unverified

Reflection introduces Beam, an open-weight coding and agent model whose efficiency claims remain unverified

Beam combines 501 billion total parameters with 23 billion active per token. Reflection reports competitive results and estimates lower compute use, but the weights are not yet confirmed as publicly available, and the figures have not been independently reproduced in the evidence reviewed.