Hugging Face Blog·· 19 h ago
Welcome Beam: a 501B open model you can own, customize, and scale
Welcome Beam: a 501B open model you can own, customize, and scale
AI summary
Beam by Reflection is out on Hugging Face! It is the first model from the new US lab, Reflection, and it’s open! It's a mixture-of-experts (MoEs) model with 501B parameters (23B active per token), supports text as input, has a context window of 1M tokens, and is released under the Apache 2.0 license.
Selection record
Threshold 60Official, first-handFirst 88Second 84
AdmittedSum of both 172 ≥ twice the threshold 120
- Source tier
- Official, first-hand; this tier's threshold is 60
- Pre-filter
- passed：介绍501B开源MoE大模型及部署微调
- Why it was chosen
- Hugging Face gives Beam's architecture details, multi-precision benchmarks and vLLM/SGLang deployment recipes, which show what self-hosting takes.
- Same event
A model scores each item twice, independently, against one written standard, out of 100. An item is admitted only when the two scores add up to twice the threshold. The threshold is set per source tier.
Source: Hugging Face Blog · huggingface.co