Beam

Model · 501B · 23B active · open weights · 1 item since Oct 2026

Part ofReflection AI

Items

  1. Oct 5

    Reflection's Beam

    A 501B-parameter sparse MoE (23B active) built for coding, reasoning, and agentic work, previewed via waitlist with weights promised under Apache 2.0 later this month and positioned as an advance in the Western open-weight frontier.