Reflection: Beam 1.0 501B A23B

reflection/beam-1.0-501b-a23b

Input / M
$0.25
Output / M
$1.00
Context
1.05M
Max output
131.1K
Listed since
Oct 16, 2026
Can do
Tools · Reasoning

Reliability

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Where to get it

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ListingPrice / MLimitsLink
OpenRouter · paid routereflection/beam-1.0-501b-a23b$0.25 / $1.00Pay as you go; no free-route caps.Open ↗

Free routes are served by different providers with their own data policies. Check a route's page on OpenRouter before sending private code. OpenRouter terms, checked Sep 29, 2026

About

OpenRouter description

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...

Knowledge cutoff: Jun 30, 2026.

Catalog data from the OpenRouter model catalog, retrieved Nov 3, 2026, 4:19 AM UTC. A listing isn't a live availability check. How we measure