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Model Services/reflection/Beam 1.0 501B A23B
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Beam 1.0 501B A23B

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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...

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Input, output, and cached rates with source and verification time, plus same-workload cost examples.
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Input / 1M tokens
$0.0000
Output / 1M tokens
$0.0000
Record updated 2026-10-26
Modality:LLM
Context:1,048,576 tokens
Release:Oct 5, 2026
📊 Price Matrix🧮 Spend Calculator📢 ChangesModel pricing pageVendor API pricingCheck stack cost impact

Pricing

Platform
Scope
Input
Output
Details
OpenRouter
Unified API Router
Standard
$0.25
$1.00
1.0M context · 131k max output
Official
Standard
$0.0000
$0.0000
1.0M context · 131k max output

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Latest changes

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⚡Beam 1.0 501B A23B Comparisons & Scenario Guides

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❓Beam 1.0 501B A23B Frequently Asked Questions

How much does Beam 1.0 501B A23B cost per 1M tokens?▼

Beam 1.0 501B A23B is priced at $0.0000 per 1M input tokens and $0.0000 per 1M output tokens, with cached input at $0.0000/1M on official. Check provider terms before deployment.

What is the context window for Beam 1.0 501B A23B?▼

Beam 1.0 501B A23B supports up to 1,048,576 tokens context with a max completion limit of 131,072 tokens.

What are cost-saving alternatives to Beam 1.0 501B A23B?▼

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