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Beam 1.0 501B A23B – Benchmarks, Pricing & Intelligence Analysis

501B

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...

Not available on LLMBase

Beam 1.0 501B A23B is not currently available in LLMBase Chat or the LLMBase Inference API. Benchmarks, pricing, and model details remain available for research and comparison.

Input Price

$0.30/1M tokens

Output Price

$1.00/1M tokens

Context Window

1,048,576 tokens

Modalities

Text

Specifications

Technical details and pricing.

ProviderReflection
Context Window1,048,576 tokens
Release DateOct 16, 2026
ModalitiesText
CapabilitiesFunction Calling
AvailabilityNot available

EU-hosted inference API

Power your AI projects with open-source models.

Drop-in OpenAI-compatible API. No data leaves Europe.

MiniMax

MiniMax M3

$0.50 / $1.90

per M tokens

Z.ai

GLM 5.3 Flash

$0.20 / $0.60

per M tokens

MoonshotAI

Kimi K3

$4.00 / $18.00

per M tokens

DeepSeek

DeepSeek V4.1 Flash

$0.40 / $1.40

per M tokens

Frequently Asked Questions

What is Beam 1.0 501B A23B good for?

Use Beam 1.0 501B A23B for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.

How much does Beam 1.0 501B A23B cost?

Pricing is based on usage. Current rates are $0.30/1M tokens for input and $1.00/1M tokens for output.

Is Beam 1.0 501B A23B available in LLMBase Chat yet?

Not yet on this page. We will add chat and inference actions automatically once an exact catalog entry exists for Beam 1.0 501B A23B.

Does Beam 1.0 501B A23B support images or audio?

Beam 1.0 501B A23B focuses on text-based tasks.

Pricing, context, and capability data are based on the live model catalog.