---
title: "Beam: Reflection's 501B open-weight model"
description: "reflection.ai indexed from Hacker News."
canonical: "https://www.symbaiex.com/news/beam-reflection-s-501b-open-weight-model-49969183"
last-updated: "2026-10-05T19:16:35.000Z"
---
# Beam: Reflection's 501B open-weight model

Source: reflection.ai
Hacker News: https://news.ycombinator.com/item?id=49969183
Original source: https://reflection.ai/blog/introducing-beam

This indexed story points to an external source article.