Beam 1.0

Name: Beam 1.0
Author: Reflection AI

Reflection AI·US·Released 2026-10-16

ClosedGeneral LLM

Beam 1.0 is a closed-weights model released by US-based Reflection AI on 2026-10-16, part of its beam family. Public information about its capabilities is limited.

—context

—per 1M tokens (in / out)

—parameters

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Specs

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Licence—

Commercial useUnknown

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Familybeam

API price

USD per 1M tokens

No public API price yet.

News timeline

from the AITOP feed, one story per eventAll 8 →

2026-10-21

美国开源权重模型一周连发三款：Nemotron 3.5、Muse Spark Open、Beam 1.0Artificial Analysis

2026-10-17

Run Beam 1.0 501B 本地部署，Atomic Chat 发布 4 档量化版本@atomic_chat_hq

2026-10-16

Reflection-Beam-1.0 gets Day-0 support in vLLMvLLM

Reflection AI's Beam-1.0-501B-A23B Ranks #12 in Agent Arenalmarena.ai