Reflection AI's 501B-parameter Beam-1.0 model spotted in early access
jasonkneen · x · 2026-10-15
Jason Kneen says he got early access to Reflection AI's 501B model, sharing a screenshot showing "Reflection · mirror v0.1.0" with model id Beam-1.0-501B-A23B (501B total params, A23B active, suggesting a MoE architecture). Details are not yet officially confirmed.
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