Reflection: Beam 1.0 501B A23B

reflection/beam-1.0-501b-a23b

Description

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...

How this model compares

Overall covers the full catalog. By plan covers only models available on that tier (same rules as available models in your list). Position on min–average–max. Prices use the higher of prompt or completion per token, shown per 1M tokens.

Price (per 1M tokens)

Min
Max
This model
461 models in this groupPrice (per 1M tokens)
Min
$0.04
Avg
$11.029486
Max
$750.00
This model: $3.00 / 1M tokens

Context length (tokens)

Min
Max
This model
461 models in this groupContext length (tokens)
Min
4,095 tokens
Avg
549,532.382 tokens
Max
2,000,000 tokens
This model: 1,048,576 tokens

Capabilities

Text → TextContext: 1,048,576 tokens
Input:
Text
Output:
Text
    Reflection: Beam 1.0 501B A23B