Skip to content
ewpire
Log inGet started

Workspace

Build with ewpire

All models
ReflectionAvailable

Beam 1.0 501B A23B

Beam 1.0 is Reflection's open-weight reasoning model for coding and long-horizon agentic workflows.

Try in ewpirereflection/beam-1.0-501b-a23b

Opens in the ewpire workspace. Creating an account is free; runs are paid from your credits.

Beam 1.0 501B A23B in plain words

Beam 1.0 501B A23B is a text model from Reflection. It takes text as input and returns text. Its context window is 1,048,576 tokens. It costs 0.310295 credits per 1M input tokens and 1.241177 credits per 1M output tokens.

It is good at reasoning through multi-step problems and calling tools. It does not read images. A context window of 1,048,576 tokens holds about 4,200,000 characters of English text, at 4 characters a token.

For example, a question of 2,000 tokens (about 8,000 characters) with an answer of 1,000 tokens (about 4,000 characters) costs 0.001862 credits. The exact charge follows the usage the model reports for your request.

Details

Made by
Reflection
Good at
ReasoningTool use
Reads
Text
Produces
Text
Context window
1,048,576 tokens

Price

Input, per 1M tokens
0.310295 credits
Output, per 1M tokens
1.241177 credits

Charged per request from your credit balance. No subscription. See pricing

In the API – coming soon

API keys are not open yet. The docs show how to call this model with the OpenAI SDK or plain HTTP once they are. Read the docs

curl https://ewpire.com/api/v1/chat/completions \
  -H "Authorization: Bearer $EWPIRE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"reflection/beam-1.0-501b-a23b","messages":[{"role":"user","content":"Hello!"}]}'

The docs show how to list the models the API serves, with their capabilities and prices, once API keys are open. Models in the docs

Similar models

We use strictly necessary cookies to run ewpire. With your consent we also use Analytics (how the site and product are used, measured through our providers) and Marketing (our own record of which campaign or referral link brought you). Change your choice at any time in Cookie settings. See our Cookie Policy.