Reflection: Beam 1.0 501B A23B

Other

Text

Paid

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...

Parameters

501B

Context Window

1,048,576

tokens

Input Price

$0.3

per 1M tokens

Output Price

per 1M tokens

Capabilities

Model capabilities and supported modalities

Performance

Reasoning

Excellent reasoning capabilities with strong logical analysis

Math

Coding

Knowledge

Modalities

Input Modalities

text

Output Modalities

text

LLM Price Calculator

Calculate the cost of using this model

Input Tokens (0.00000030/token)$0.000450

Output Tokens (0.00000100/token)$0.003000

Common Scenarios:

Input Cost:$0.000450

Output Cost:$0.003000

Total Cost:$0.003450

Estimated usage: 4,500 tokens

Monthly Cost Estimator

Based on different usage levels

Light Usage

$0.0130

~10 requests

Moderate Usage

$0.1300

~100 requests

Heavy Usage

$1.3000

~1000 requests

Enterprise

$13.0000

~10,000 requests

Note: Estimates based on current token count settings per request.

Last Updated: 2026/11/13