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?

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 21, 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. 20 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 21, 2026, refreshed daily. How we collect prices