← BackHacker News front pagePhilpaxOct 6, 2026, 03:16 UTC+8Beam: Reflection's 501B open-weight modelReflection 介绍面向编码、推理和 AI 智能体任务的稀疏 MoE 模型 Beam,总参数为 501 billion,激活参数为 23 billion。Read the original ↗ShareCopy linkShare imageExport MarkdownAlso reported by 1 other sourceSee every follow-up