Reflection AI's Beam is a 501B open-weight MoE with 23B active parameters, 1M context, and Apache 2.0 weights.

Artificial intelligence startup Reflection AI Inc. is looking to change the way AI agents are designed and built, with a view to achieving so-called “superintelligence” much faster. The company has ...

Reflection's chief technology officer explains how Beam was trained to finish tasks in fewer tokens, a day after Meta ...

“At Reflection, we’re building superintelligent autonomous systems,” the company said in a Friday post on LinkedIn. “We believe that solving autonomous coding will enable superintelligence more ...

Oct 5 (Reuters) - Nvidia-backed Reflection AI debuted its first open-weight model named Beam on Monday, as the startup aims to compete with lower-cost Chinese models such as DeepSeek and Kimi in ...

Reflection AI introduced Beam on October 5, 2026, its first open-weight model: a sparse Mixture-of-Experts system with 501 billion total parameters and 23 billion active, built for coding, reasoning, ...

Reflection AI is officially unveiling Beam, its first frontier, open-weight AI model. The two-year-old, Brooklyn-based startup claims Beam matches the performance of leading Chinese open models on ...

Reflection AI unveils Beam, a 501B-parameter open-weight model it says rivals top Chinese AI on coding while using far less compute.