Beam: The Great American Open Model with ReflectionAI Co-Founder and CEO Misha LaskinBeam：美国的开放权重大模型 — 对谈 ReflectionAI 联合创始人兼 CEO Misha Laskin

Beam：美国的开放权重大模型 — 对谈 ReflectionAI 联合创始人兼 CEO Misha LaskinBeam: The Great American Open Model with ReflectionAI Co-Founder and CEO Misha Laskin

Key points

• Beam is a 500-billion-parameter open-weight reasoning model; Laskin explains the pretraining and RL behind its reasoning efficiency.
  Beam 是 5000 亿参数的开放权重推理模型；Laskin 讲解了其推理效率背后的预训练与强化学习。

• He sees enterprise compute shifting from renting to owning intelligence, with open models capturing the majority of global token demand.
  他认为企业算力正从“租用智能”转向“拥有智能”，开放模型将拿下全球大部分 token 需求。

• Also covers China’s open-model ecosystem, why competition with it is good, and safety considerations for open weights.
  还讨论了中国开放模型生态、为何与之竞争是好事，以及开放权重的安全考量。