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Beam 1.0 501B A23B

Beam 1.0 501B A23B from Reflection: a text model for chat and completions, with a 1,048,576-token context window and up to 131,072 output tokens. Routed to the cheapest provider. At or below list. Pay per token in USDF, with no subscription and no minimum. Streaming and the OpenAI-compatible request format are supported.

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reflectionbeam-1.0-501b-a23bAvailabletextContext window: 1,048,576 tokens

Input

$0.2625

per 1M tokens

Output

$1.05

per 1M tokens

Cached input

$0.0525

per 1M tokens

Context window

1,048,576

tokens

Model ID
beam-1.0-501b-a23b
Modality
text
Unit
USD per 1M tokens
Endpoints
/v1/chat/completions
Max output
131,072 tokens

Data policy

Zero retentionNo training

Make your first request

Use any OpenAI-compatible SDK. Change the base URL, keep everything else. Responses include a receipt with the exact cost. No key yet? Create one.

No account: send the same request to /x402/v1/chat/completions without credentials and the gateway answers 402 with the quote. Pay per request.

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