Artificial intelligence
Reflection AI Unveils Beam: An Open-Weights Model with 501 Billion Parameters
Reflection AI has unveiled Beam, a model designed for programming, reasoning, and AI agents, with 501 billion total parameters, 23 billion active parameters per token, and a context window extending to one million tokens. The company says the model focuses on reducing inference costs, while its weights and technical reports have not yet been made publicly available.
2026-10-06