Mira's Frontier Lab Beam Launches as Team Leads Thank Pretraining Staff

Misha Laskin's frontier lab Beam has officially launched, with research lead alexpolozov posting a lengthy thank-you to its pretraining, data, ML, GPU and eval engineers. The post, read by many as a farewell note, highlights a model regarded as a strong open-source agentic coder from the West.

2026-10-06 ~ 2026-10-06 · 3 related posts

• Reflection AI researcher pens farewell to Beam team, hailing it as a "GLM5.2-level Western open agentic coding powerhouse" — alexpolozov · 2026-10-06
• Beam launches: Mira's new frontier lab credits its first-ever pretraining team — alexpolozov · 2026-10-06
• Reflection AI's alexpolozov thanks the large pretraining team behind Beam — alexpolozov · 2026-10-06