Reflection AI Launches Beam, Climbing US Open-Source AI Rankings

17 Oct 2026, 11:36 pm · 3h ago · 1 min read · OfficeChai

Reflection AI has officially launched Beam, an open-weight foundation model that has secured the second-place spot among US-developed open models on the Artificial Analysis Intelligence Index. The index evaluates performance across key reasoning, code generation, and language benchmarks. The release comes as US developers strive to match the rapid advancements of Chinese open models, which have previously dominated global leaderboard rankings. Reflection AI positions Beam as an efficient, highly capable alternative for enterprise and open-source developers seeking performant foundational capabilities without relying on proprietary cloud APIs.