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Reflection logo

Company

Reflection

1 models
CategoriesReasoning

Releases

Reflection/ReasoningMajor releaseMulti-GPU server

Reflection releases Beam 1.0, a 501B open MoE

The frontier AI startup's first open-weight model activates just 23B parameters per token while targeting reasoning, code, and tool use.

Oct 7, 2026
CodeText / LLM
Beam 1.0 501B-A23B