Home › Providers › reflection › Reflection: Beam 1.0 501B A23B

Reflection: Beam 1.0 501B A23B API Pricing

Reflection: Beam 1.0 501B A23B is an API model from reflection. It costs $0.3 per 1M input tokens and $1 per 1M output tokens, with cached input at $0.04. Its context window is 1,048,576 tokens with up to 943,718 output tokens. A workload of 10M input + 2M output tokens costs about $5 per month.
Input
$0.3
per 1M tokens
Output
$1
per 1M tokens
Cached input
$0.04
per 1M tokens
Context window
1.04858M
1,048,576 tokens
Blended (80/20)
$0.44
per 1M tokens

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 much does Reflection: Beam 1.0 501B A23B cost for a real workload?

At 10M input + 2M output tokens per month, Reflection: Beam 1.0 501B A23B costs about $5 ($3 input + $2 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to Reflection: Beam 1.0 501B A23B?

Where to run Reflection: Beam 1.0 501B A23B

AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.

Run it on AI/ML API →Run it on Novita AI →

Disclosure: links to these platforms may be affiliate links — if you sign up or buy through them, LLMPrices may earn a commission at no extra cost to you.

Compare Reflection: Beam 1.0 501B A23B with other models

—

Frequently asked questions

How much does Reflection: Beam 1.0 501B A23B cost?

Reflection: Beam 1.0 501B A23B costs $0.3 per 1M input tokens and $1 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $5.

What is the context window of Reflection: Beam 1.0 501B A23B?

Reflection: Beam 1.0 501B A23B has a context window of 1,048,576 tokens and can return up to 943,718 output tokens per response.

What are cheaper alternatives to Reflection: Beam 1.0 501B A23B?

Cheaper models include Qwen: Qwen3 VL 30B A3B Thinking ($0.29 in / $1 out), DeepSeek: DeepSeek V3 ($0.2574 in / $1.029 out), MiniMax: MiniMax M2 ($0.255 in / $1.02 out). See the full list on this page.

Is Reflection: Beam 1.0 501B A23B free to use?

No. Reflection: Beam 1.0 501B A23B is a paid model at $0.3 input / $1 output per 1M tokens. 21 free models are listed on the free models page.

Provider: reflection · Model ID: reflection/beam-1.0-501b-a23b · Modality: text->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices