Beam 1.0 is Reflection's open-weight reasoning model for coding and long-horizon agent work, a sparse Mixture-of-Experts model with 501B total and 23B active parameters and a 1M-token context window.
reflection/beam-1.0-501b-a23bOct 16, 2026Context
1.05M
Price /1M
$0.40 in$1.20 out
Intel
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