Reflection: Beam 1.0 501B A23B

NEW

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...

1M context·$1.00 in·$3.00 out·Oct 2026 release·Reasoning, Tools / functions, Web search

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OpenRouter Together AI

Providers

Where Reflection: Beam 1.0 501B A23B runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

OpenRouter

reflection/beam-1.0-501b-a23b

$1.00

$3.00

$0.10

Together AI

reflection/Beam-1.0-501B-A23B

$0.40

$1.20

$0.04

Specs as reported by each service · usage over the last 2 days · refreshed hourly