Beam 1.0 is Reflection's open-weight reasoning model for coding and long-horizon agentic workflows. It uses a sparse mixture-of-experts architecture with 501B total and 23B active parameters per token, and a...
In / out price$0.25/$1.00per 1M tokens
Context
1M tokens
Parameters
501.3BMoE23B active · 8/256 experts per token
Modalities
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Released
Oct 16, 2026
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